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Financial Calculators89 tools
- Loan CalculatorFree loan calculator. Work out the monthly payment, total interest and total cost of a fixed-rate loan, with a yearly s…
- ROI CalculatorCalculate return on investment from the cost and gain or loss you enter. Review the formula and consider fees, timing a…
- Discount CalculatorCalculate a discount amount, sale price, sales tax and final cost. Enter the original price and discount percentage to …
- Florida Paycheck CalculatorFlorida Paycheck Calculator: estimate take-home pay in Florida after federal tax and FICA. Free, instant and easy to us…
- Ramsey Retirement CalculatorRamsey Retirement Calculator: project your retirement savings and see the balance in today’s dollars. Free, instant and…
- Dave Ramsey Mortgage CalculatorDave Ramsey Mortgage Calculator: estimate a 15-year mortgage payment and the take-home pay needed to afford it. Free an…
- Car Payment CalculatorEstimate a monthly car loan payment from vehicle price, down payment, trade-in, tax, fees, APR and loan term. See the f…
- Retirement Withdrawal CalculatorRetirement Withdrawal Calculator: see how long your retirement savings will last at a given yearly withdrawal. Free and…
- Schwab Rmd CalculatorSchwab Rmd Calculator: estimate your required minimum distribution (RMD) from the IRS Uniform Lifetime Table. Free and …
- Share Incentive Plan CalculatorShare Incentive Plan Calculator: estimate the tax and National Insurance saved by UK Share Incentive Plan partnership s…
- Silver Scrap CalculatorSilver Scrap Calculator: value silver scrap by weight, purity and the current spot price. Free, instant and easy to use…
- 2026 Tax Refund Calculator2026 Tax Refund Calculator: estimate your 2026 US federal tax refund or amount owed. Free, instant and easy to use – no…
- Take Home Salary Calculator NYCTake Home Salary Calculator NYC: estimate take-home pay in New York City after federal, state and city tax. Free, insta…
- Home Affordability CalculatorHome Affordability Calculator: estimate the home price you can afford from income, debts and down payment. Free, instan…
- SF Post Tax CalculatorSF Post Tax Calculator: estimate take-home pay in San Francisco after federal and California tax. Free, instant and eas…
- Seller Financing CalculatorSeller Financing Calculator: estimate the monthly payment and balloon payment on a seller-financed home or business sal…
- Arkansas Car Sales Tax CalculatorArkansas Car Sales Tax Calculator: estimate sales tax on a vehicle purchase in Arkansas. Free, instant and easy to use …
- Home Sale Profit CalculatorHome Sale Profit Calculator: calculate your profit and cash proceeds from selling a home. Free, instant and easy to use…
- Equilibrium Price CalculatorEquilibrium Price Calculator: find the market equilibrium price and quantity from linear supply and demand. Free, insta…
- Home Loan EMI Calculator IndiaHome Loan EMI Calculator India: calculate the monthly EMI, total interest and total payment on an Indian home loan. Fre…
- Overtime Pay Calculator with TaxesOvertime Pay Calculator with Taxes: work out gross and estimated take-home pay including overtime. Free, instant and ea…
- VA Closing Cost CalculatorVA Closing Cost Calculator: estimate VA loan funding fee and closing costs. Free, instant and easy to use – no sign-up …
- ADP Indiana Paycheck CalculatorADP Indiana Paycheck Calculator: estimate Indiana take-home pay after federal, state and county tax. Free, instant and …
- Savings Bond CalculatorSavings Bond Calculator: estimate the value of a savings bond with compound interest. Free, instant and easy to use – n…
- Book Value CalculatorBook Value Calculator: calculate an asset’s book value using straight-line depreciation. Free, instant and easy to use …
- Colorado Paycheck Tax CalculatorColorado Paycheck Tax Calculator: estimate Colorado take-home pay after federal, state and FAMLI tax. Free, instant and…
- Kelly CalculatorKelly Calculator: calculate the Kelly criterion stake from win probability and odds. Free, instant and easy to use – no…
- UK Tax Bracket CalculatorUK Tax Bracket Calculator: work out UK income tax, National Insurance and take-home pay (England, Wales and Northern Ir…
- 401k Tax Calculator Withdrawal401k Tax Calculator Withdrawal: estimate the federal tax, penalty and take-home from a 401k withdrawal. Free, instant a…
- Calculate Hourly PayCalculate Hourly Pay: convert salary to an hourly rate, or hourly pay to annual salary. Free, instant and easy to use –…
- H and R Tax CalculatorH and R Tax Calculator: estimate your 2026 federal tax refund or balance due. Free, instant and easy to use – no sign-u…
- Lease vs Buy CalculatorLease vs Buy Calculator: compare the cost of leasing a car with buying it over the same period. Free, instant and easy …
- Boat Loan Calculator Down PaymentBoat Loan Calculator Down Payment: estimate your monthly boat loan payment with a down payment. Free, instant and easy …
- House Loan Approval CalculatorHouse Loan Approval Calculator: check your debt-to-income ratios to see how a lender may view your mortgage. Free and i…
- Inherited IRA Calculator SchwabInherited IRA Calculator Schwab: plan withdrawals from an inherited IRA under the 10-year rule. Free, instant and easy …
- Mortgage Affordability Calculator Based on IncomeMortgage Affordability Calculator Based on Income: estimate how much house you can afford at three different debt-to-in…
- Calculate Gold WorthCalculate Gold Worth: calculate the melt value of gold jewellery or scrap by weight and karat. Free, instant and easy t…
- Coin Silver Content CalculatorCoin Silver Content Calculator: work out the silver in common coins and their melt value. Free, instant and easy to use…
- Commercial Truck Loan CalculatorCommercial Truck Loan Calculator: estimate commercial truck loan payments with a down payment and optional balloon. Fre…
- Gold Calculator RateGold Calculator Rate: convert a gold spot price into the rate per gram, per tola and per ounce for any karat. Free and …
- SNAP Food CalculatorSNAP Food Calculator: estimate monthly SNAP benefits from household income and the maximum allotment. Free, instant and…
- Tax Calculator for Self-EmployedTax Calculator for Self-Employed: estimate self-employment tax and federal income tax on freelance or business profit. …
- ATO GST CalculatorATO GST Calculator: work out GST as 1/11 of a GST-inclusive price, or add 10% GST to an exclusive price. Free, instant …
- Calculator for Home Equity Line of CreditCalculator for Home Equity Line of Credit: estimate how much you could borrow with a HELOC and the interest-only paymen…
- Dividend Payout Ratio CalculationDividend Payout Ratio Calculation: calculate the dividend payout ratio and retention ratio. Free, instant and easy to u…
- Financial Independence CalculatorFinancial Independence Calculator: work out your financial independence number and the years to reach it. Free, instant…
- ICICI Bank FD Rates CalculatorICICI Bank FD Rates Calculator: calculate fixed deposit maturity value and interest for any rate you enter. Free, insta…
- Lexus Lease CalculatorLexus Lease Calculator: estimate a monthly car lease payment from price, residual and money factor. Free, instant and e…
- Recreational Vehicle CalculatorRecreational Vehicle Calculator: estimate RV loan payments and monthly ownership cost. Free, instant and easy to use – …
- Total Interest Paid CalculatorTotal Interest Paid Calculator: calculate the total interest you will pay on a loan. Free, instant and easy to use – no…
- 300 000 Mortgage Payment Calculator300 000 Mortgage Payment Calculator: estimate the monthly payment on a $300,000 mortgage with tax and insurance. Free a…
- Builders Loan CalculatorBuilders Loan Calculator: estimate interest during construction and the payment after a build. Free, instant and easy t…
- Calculate Salary IncrementCalculate Salary Increment: calculate your new salary from a percentage raise, or the percentage of a raise. Free and i…
- 403(b) CalculatorProject a 403(b) retirement account balance from current savings, contributions, time and an assumed annual return befo…
- APR CalculatorUse the APR Calculator (apr calculator) to calculate an estimate from your inputs. Review units and assumptions before …
- Amortization CalculatorCalculate loan payments and see how principal and interest change over time.
- Annuity Payout CalculatorEstimate periodic payouts from a fixed annuity balance over a selected term and assumed return.
- Auto Loan CalculatorEstimate your auto loan payment, total interest and total amount paid.
- Bond CalculatorEstimate bond current yield and approximate yield to maturity using annual coupon payments.
- Budget CalculatorCompare monthly income and spending to find your remaining balance and savings rate.
- Business Loan CalculatorEstimate monthly business loan payments, total repayment and interest.
- Canadian Mortgage CalculatorEstimate Canadian mortgage payments using a nominal annual rate compounded semi-annually and monthly payments Free onli…
- Cash Back or Low Interest CalculatorCompare a cash rebate with financing at a lower interest rate over the same loan term.
- Coast FIRE CalculatorEstimate whether your current retirement savings could grow to your target without further contributions, using your ag…
- Commission CalculatorCalculate commission earned from a sale, with an optional fixed bonus.
- Credit Card Payoff CalculatorEstimate how long it takes to pay off credit card debt with a fixed monthly payment.
- Currency CalculatorConvert money between currencies using an exchange rate you provide.
- Debt Consolidation CalculatorCompare existing debt payments with a proposed consolidation loan payment.
- Depreciation CalculatorCalculate straight-line depreciation, annual expense and book value over an asset life.
- Estate Tax CalculatorEstimate a simplified estate tax using estate value, deductions and an exemption you enter.
- HELOC CalculatorEstimate interest-only monthly payments on a home equity line of credit during a draw period.
- Income Tax CalculatorEstimate income tax using your own effective tax rate; actual tax depends on jurisdiction and deductions Free online ca…
- Interest Rate CalculatorEstimate an interest rate using the values requested by the calculator. Review the formula and confirm whether fees, co…
- Internal Rate of Return CalculatorEstimate IRR for a simple investment using initial outlay and equal annual cash flows.
- Lease CalculatorEstimate a vehicle lease payment from capitalized cost, residual value, money factor and term.
- Margin CalculatorCalculate gross profit, gross margin percentage and markup from cost and selling price.
- Payment CalculatorEstimate fixed monthly payments for a loan using the amount, annual rate and term.
- Percent Off CalculatorCalculate the discount amount and final price after a percentage discount.
- Personal Loan CalculatorEstimate fixed monthly payments and total interest for a personal loan.
- Present Value CalculatorCalculate the value today of a future amount using a discount rate and time period.
- Refinance CalculatorCompare your current mortgage with a refinance by estimating the new payment, monthly savings and break-even point from…
- Rent CalculatorEstimate affordable monthly rent from income, expenses and your chosen rent-to-income target.
- Rent vs. Buy CalculatorCompare estimated monthly rent with a simplified monthly homeownership cost.
- Required Minimum Distribution CalculatorEstimate an RMD by dividing a retirement account balance by a divisor you enter from the applicable IRS table Free onli…
- Roth IRA CalculatorProject potential Roth IRA growth from an initial balance and regular contributions.
- Simple Interest CalculatorCalculate simple interest and total value using principal, annual rate and time.
- Social Security CalculatorProject a benefit amount using your estimated monthly benefit and an assumed annual cost-of-living adjustment Free onli…
- Stock CalculatorEstimate stock position value, purchase cost, profit or loss and percentage return from share quantity, prices and fees.
- VA Mortgage CalculatorEstimate VA-style mortgage payments with optional funding fee financed into the loan. Excludes taxes and insurance.
Fitness & Health Calculators55 tools
- Body BMI Calculator MaleBody BMI Calculator Male: calculate BMI for men from height and weight. Free, instant and easy to use – no sign-up need…
- Calculate Body Fat ArmyEstimate body-fat percentage using the measurement method and inputs requested. Official military standards and measure…
- Peptide Reconstitution CalculatorPeptide Reconstitution Calculator: work out concentration and draw volume when mixing a vial with bacteriostatic water.…
- Walking Calorie CalculatorEstimate calories burned while walking from the activity details entered. Results vary with body size, pace, terrain an…
- Bench Press Max CalculatorBench Press Max Calculator: estimate your one-rep max for bench press from weight and reps. Free, instant and easy to u…
- Precision Nutrition Macro CalculatorPrecision Nutrition Macro Calculator: set daily calories and protein, carbs and fat targets for your goal. Free, instan…
- BPC 157 Dosage CalculatorBPC 157 Dosage Calculator: convert a chosen dose into syringe volume and units using vial concentration. Free, instant …
- Body Recomp CalculatorBody Recomp Calculator: set calories and protein targets for losing fat while building muscle. Free, instant and easy t…
- Blood Pressure MAP CalculatorBlood Pressure MAP Calculator: calculate mean arterial pressure from systolic and diastolic blood pressure. Free, insta…
- Macronutrient CalculatorMacronutrient Calculator: turn your daily calories into grams of protein, carbs and fat. Free, instant and easy to use …
- Macros Calculator for Weight LossMacros Calculator for Weight Loss: get daily calories and macros for a moderate calorie deficit. Free, instant and easy…
- Pregnancy CalculatorPregnancy Calculator: estimate your due date and how far along you are from your last period. Free, instant and easy to…
- TDEE Weight Loss CalculatorTDEE Weight Loss Calculator: find your TDEE, daily calories for weight loss and your goal date. Free, instant and easy …
- Caffeine Half Life CalculatorCaffeine Half Life Calculator: see how much caffeine is left in your body after a given time. Free, instant and easy to…
- Macro CalculatorsMacro Calculators: set your own protein, carb and fat percentages and get grams. Free, instant and easy to use – no sig…
- Army Tape Test CalculatorArmy Tape Test Calculator: estimate body fat from tape measurements and compare it with a maximum allowable level. Free…
- Congestive Heart Failure Life Expectancy CalculatorWhy a simple online calculator cannot predict life expectancy with heart failure, what affects outlook, and how clinici…
- Calorie Calculator TDEEEstimate your total daily energy expenditure (TDEE), basal metabolic rate (BMR) and daily calories for maintaining, los…
- Macro Calculator for Muscle GainMacro Calculator for Muscle Gain: set calories and macros for a lean muscle-gain surplus. Free, instant and easy to use…
- Weightlifting CalculatorWeightlifting Calculator: estimate your one-rep max, training percentages and plates per side. Free, instant and easy t…
- ASCVD Risk Calculator: How to Calculate ASCVD RiskWhat goes into an ASCVD risk estimate, what the 10-year risk bands mean, and how to get an accurate score from a clinic…
- Height Weight Percentile CalculatorHeight Weight Percentile Calculator: calculate BMI from height and weight and see how percentiles are used. Free, insta…
- Irregular Menstrual Cycle Ovulation CalculatorIrregular Menstrual Cycle Ovulation Calculator: estimate a fertile window when your cycle length varies. Free, instant …
- Insulin Dosage CalculatorInsulin Dosage Calculator: do the arithmetic for a mealtime and correction insulin dose from your own ratios. Free and …
- Calorie Deficit Calculator WomenCalorie Deficit Calculator Women: estimate daily calories for weight loss for women. Free, instant and easy to use – no…
- Daily Calories Burned CalculatorDaily Calories Burned Calculator: estimate total calories burned per day including an exercise session. Free, instant a…
- How Do I Calculate Conception DateHow Do I Calculate Conception Date: estimate a due date and pregnancy weeks from a known conception date. Free, instant…
- Insulin Day Supply CalculatorInsulin Day Supply Calculator: work out how many days an insulin pen or vial will last. Free, instant and easy to use –…
- Max Heart Rate by Age CalculatorMax Heart Rate by Age Calculator: estimate your maximum heart rate and training zones. Free, instant and easy to use – …
- Rowing Machine Calorie CalculatorRowing Machine Calorie Calculator: estimate rowing watts, monitor calories and energy burned from your split time. Free…
- Atkins Net Carb CalculatorAtkins Net Carb Calculator: calculate net carbs from total carbs, fibre and sugar alcohols. Free, instant and easy to u…
- Bench Rep CalculatorBench Rep Calculator: estimate your max and the weight for a target number of reps. Free, instant and easy to use – no …
- Newborn Weight CalculatorNewborn Weight Calculator: track a newborn’s weight change since birth as a percentage. Free, instant and easy to use –…
- Penile Size Percentile CalculatorPenile Size Percentile Calculator: see where a measurement falls compared with published averages. Free, instant and ea…
- Salad Calories CalculatorSalad Calories Calculator: estimate the calories in a salad from greens, protein, toppings and dressing. Free, instant …
- TDEE Calculator Lose WeightTDEE Calculator Lose Weight: find your TDEE and the calories to eat for a chosen weekly loss. Free, instant and easy to…
- Absolute Risk Reduction CalculatorAbsolute Risk Reduction Calculator: calculate absolute risk reduction, relative risk reduction and number needed to tre…
- Peptide CalculatorPeptide Calculator: convert a vial amount, water volume and chosen dose into syringe units. Free, instant and easy to u…
- Accurate Ovulation CalculatorAccurate Ovulation Calculator: estimate ovulation day, fertile window and next period from cycle length. Free, instant …
- Average Cycle Length CalculatorAverage Cycle Length Calculator: find your average menstrual cycle length and how regular it is. Free, instant and easy…
- Calculadora de Embarazo con Fecha de ConcepciónIntroduce la fecha de concepción para estimar la fecha probable de parto, las semanas de embarazo y el trimestre.
- Calculated Creatinine ClearanceCalculated Creatinine Clearance: estimate creatinine clearance with the Cockcroft-Gault equation. Free, instant and eas…
- Army Body Fat CalculatorEnter circumference measurements in inches and select the formula group. This calculator is an estimate and is not an o…
- BMR CalculatorCalculate your basal metabolic rate (BMR) using the Mifflin–St Jeor equation. Estimate calories your body uses at rest …
- Barbell CalculatorCalculate total barbell weight from the bar and the plate load on each side, using the same units for all inputs.
- Body Type CalculatorEnter bust/chest, waist and hip measurements in the same unit. This tool gives a simplified clothing-fit shape estimate…
- Calories Burned CalculatorEstimate activity energy expenditure using MET × body weight × duration. MET values are approximate and vary with pace …
- Due Date CalculatorEstimate an expected due date from the first day of the last menstrual period and average cycle length. Ultrasound dati…
- Fat Intake CalculatorEnter a daily calorie target and the percentage of calories you want to allocate to fat to calculate approximate grams.
- Ideal Weight CalculatorEstimate reference weight ranges using several traditional height-based formulas. Results are rough adult estimates, no…
- Lean Body Mass CalculatorEstimate lean body mass from height and weight using the Boer equation. The result includes muscle, bone, organs and bo…
- Period CalculatorEstimate a possible next period date from the cycle information entered. Cycle length and timing can vary, so use the r…
- Pregnancy Weight Gain CalculatorChoose your pre-pregnancy BMI category to see commonly cited total weight-gain guidance for a singleton pregnancy.
- Target Heart Rate CalculatorEstimate exercise heart-rate zones from age, with an optional resting heart rate using the heart-rate-reserve method. T…
- Weight Watchers Points Tracker CalculatorEnter your own points budget and the points you have consumed to see your remaining amount. Official program calculatio…
Math Calculators91 tools
- Percentage Increase CalculatorCalculate the percentage increase between an original value and a new value. See the absolute change and the percentage…
- System Of Equations CalculatorSystem Of Equations Calculator: solve a system of two linear equations for x and y. Free, instant and easy to use – no …
- Exponent CalculatorCalculate powers using a base and exponent. Review how zero, negative and fractional exponents affect the result.
- Golden Calculator To DivideGolden Calculator To Divide: divide numbers with a remainder and split a total using the golden ratio. Free, instant an…
- Interpolation CalculatorInterpolation Calculator: estimate a value between two known points by linear interpolation. Free, instant and easy to …
- NEB Tm CalculatorNEB Tm Calculator: estimate the melting temperature (Tm) of a DNA primer from its sequence. Free, instant and easy to u…
- Square Roots On CalculatorSquare Roots On Calculator: find the square root, cube root and nearest perfect squares of any number. Free, instant an…
- Calculate Online PercentageCalculate Online Percentage: calculate a percentage of a number, what percent one number is of another, and increases o…
- Percentage Calculator IncreasePercentage Calculator Increase: increase or decrease any number by a percentage. Free, instant and easy to use – no sig…
- TI-30XIIS CalculatorTI-30XIIS Calculator: a free online scientific calculator with trig, logs, powers and roots. Free, instant and easy to …
- Bazic Pocket Size CalculatorBazic Pocket Size Calculator: a free online scientific calculator with trig, logs, powers and roots. Free, instant and …
- Calculator with Sin Tan CosCalculator with Sin Tan Cos: a free online scientific calculator with trig, logs, powers and roots. Free, instant and e…
- Electronegativity CalculatorElectronegativity Calculator: find the electronegativity difference, bond type and ionic character of two elements. Fre…
- Percentage Increase Between Two NumbersPercentage Increase Between Two Numbers: calculate the percentage increase or decrease from one number to another. Free…
- Square Feet CalculatorSquare Feet Calculator: calculate area in square feet for rectangles, triangles and circles. Free, instant and easy to …
- TI-84 Plus CE CalculatorTI-84 Plus CE Calculator: a free online scientific calculator with trig, logs, powers and roots. Free, instant and easy…
- Texas Instruments TI-30XIIS Scientific CalculatorTexas Instruments TI-30XIIS Scientific Calculator: a free online scientific calculator with trig, logs, powers and root…
- Calculator Online Free ScientificCalculator Online Free Scientific: a free online scientific calculator with trig, logs, powers and roots. Free, instant…
- Reducing Fractions CalculatorReducing Fractions Calculator: reduce any fraction to its simplest form. Free, instant and easy to use – no sign-up nee…
- Division with Remainders CalculatorDivision with Remainders Calculator: divide whole numbers and see the quotient, remainder and decimal. Free, instant an…
- Theoretical Yield CalculatorTheoretical Yield Calculator: calculate theoretical yield and percent yield from the limiting reagent. Free, instant an…
- G to mL CalculatorG to mL Calculator: convert grams to millilitres using the density of common ingredients. Free, instant and easy to use…
- Inches into Decimals CalculatorInches into Decimals Calculator: convert inches and fractions to decimal inches, millimetres and feet. Free, instant an…
- Hex to Decimal Calculator OnlineHex to Decimal Calculator Online: convert hexadecimal numbers to decimal, binary and octal. Free, instant and easy to u…
- AI Maths CalculatorFree online scientific calculator for fast maths with trigonometry, logarithms, powers and roots. Not an AI tool, just …
- Trigonometry Triangle CalculatorTrigonometry Triangle Calculator: solve a right triangle from two sides or a side and an angle. Free, instant and easy …
- R C Filter CalculatorR C Filter Calculator: calculate the cutoff frequency and time constant of an RC filter. Free, instant and easy to use …
- Web 2.0 Scientific CalculatorA modern browser-based scientific calculator that works on phones, tablets and desktops.
- Dice Odds CalculatorDice Odds Calculator: find the probability of rolling an exact, minimum or maximum total with any number of dice. Free …
- Fraction and Exponent CalculatorFraction and Exponent Calculator: raise a fraction to a power, including negative exponents. Free, instant and easy to …
- Gram to mL CalculatorGram to mL Calculator: convert grams to millilitres or millilitres to grams for common ingredients. Free, instant and e…
- Grams to mg CalculatorGrams to mg Calculator: convert grams, kilograms, ounces and pounds into milligrams. Free, instant and easy to use – no…
- Litres to Lbs CalculatorLitres to Lbs Calculator: convert litres to pounds for water, fuel, milk and other liquids. Free, instant and easy to u…
- Log Graphing CalculatorType any function of x to plot it. Try ln(x), log(x) or ln(x)-2.
- Calculator FX-115ES PlusScientific calculator with trigonometry, logarithms, powers, roots and brackets. Not affiliated with Casio.
- How to Calculate Circumference to DiameterHow to Calculate Circumference to Diameter: convert a circumference into diameter, radius and area. Free, instant and e…
- Linear Square Feet CalculatorLinear Square Feet Calculator: convert between linear feet and square feet for boards, flooring and fabric. Free, insta…
- Online Calculator for Standard DeviationOnline Calculator for Standard Deviation: calculate mean, sample and population standard deviation for a list of number…
- Ounces in Pounds CalculatorOunces in Pounds Calculator: convert ounces to pounds and pounds to ounces. Free, instant and easy to use – no sign-up …
- TI84+ Calculator Online GraphingFree online graphing calculator to plot functions like a TI-84: sin(x), x^2 and more. Not affiliated with Texas Instrum…
- Weerstand Parallel CalculatorVoer tot vier weerstanden in (in ohm) om de totale weerstand van een parallelschakeling te berekenen.
- Decimal to Inches Conversion CalculatorDecimal to Inches Conversion Calculator: convert decimal inches into the nearest fraction of an inch. Free, instant and…
- Find the LCD CalculatorFind the LCD Calculator: find the least common denominator of two or more fractions. Free, instant and easy to use – no…
- Graphing a Piecewise Function CalculatorWrite each piece with a condition: condition ? value_if_true : value_if_false.
- How to Do Arctan on CalculatorHow to Do Arctan on Calculator: find arctan (inverse tangent) in degrees and radians. Free, instant and easy to use – n…
- Length of Roll CalculatorLength of Roll Calculator: calculate how much material is on a roll from its diameters and thickness. Free, instant and…
- Percent by Mass CalculatorPercent by Mass Calculator: calculate the percent by mass (weight percent) of a solute in a solution. Free, instant and…
- Polar Curve CalculatorEnter r as a function of t (the angle in radians) to plot a polar curve.
- kVA in kW CalculatorkVA in kW Calculator: convert kVA to kW or kW to kVA with power factor, and find the current. Free, instant and easy to…
- Area CalculatorCalculate area for a rectangle, triangle or circle.
- Basic CalculatorPerform everyday addition, subtraction, multiplication and division.
- Big Number CalculatorAdd, subtract and multiply large whole integers without floating-point rounding.
- Binary CalculatorConvert whole numbers to binary and perform basic integer arithmetic.
- Circle CalculatorCalculate a circle’s area, circumference and diameter from its radius.
- Distance CalculatorCalculate straight-line distance between two points in a 2D coordinate plane.
- Factor CalculatorList all positive factors and factor pairs of an integer.
- General Conversion CalculatorConverts between the supported pairs: kilometres/miles, kilograms/pounds and Celsius/Fahrenheit. Free online calculator.
- General Percentage CalculatorFind a percentage of a number and calculate values after a percentage increase or decrease.
- General Ratio CalculatorSimplify an integer ratio and calculate each part’s share.
- Greatest Common Factor CalculatorFind the greatest common factor of two integers.
- Half-Life CalculatorEstimate the amount remaining after exponential half-life decay.
- Hypergeometric CalculatorFind the probability of a specified number of successes when drawing from a finite population without replacement.
- Hypotenuse CalculatorFind the hypotenuse of a right triangle from its two perpendicular sides using the Pythagorean theorem, c = √(a² + b²).
- Least Common Multiple CalculatorFind the least common multiple of two positive integers.
- Log CalculatorUse the Log Calculator (log calculator) to calculate an estimate from your inputs. Review units and assumptions before …
- Long Division CalculatorDivide a dividend by a divisor and review the quotient and remainder. Check that the divisor is not zero and that the i…
- Matrix CalculatorAdd, subtract and multiply two 2×2 matrices and calculate their determinants.
- Mean Absolute Deviation CalculatorCalculate the mean and mean absolute deviation of a data set to summarize the average distance from the mean.
- Mean Median Mode and Range CalculatorCalculate the mean, median, mode and range of a number set. Enter valid numeric values and review how repeated values a…
- Normal CDF CalculatorCalculate the cumulative probability to the left of a z-score under the standard normal distribution.
- Number Sequence CalculatorGenerate an arithmetic sequence from a starting number, common difference and term count.
- P-Value CalculatorEstimate a two-tailed p-value from a z statistic using the standard normal distribution.
- Percent Error CalculatorCompare an experimental value with a reference value using absolute percent error.
- Prime Factorization CalculatorFind the prime factorization of a positive integer.
- Probability CalculatorCalculate simple event probability from favorable and total outcomes.
- Pythagorean Theorem CalculatorFind a missing side of a right triangle using a² + b² = c².
- Quadratic Formula CalculatorSolve ax² + bx + c = 0 and show its discriminant and roots.
- Random Number GeneratorGenerate random integers within an inclusive minimum and maximum.
- Right Triangle CalculatorCalculate the hypotenuse, acute angles, area and perimeter from two legs.
- Roman Numeral ConverterConverts integers from 1 through 3999 to standard Roman numerals using subtractive notation.
- Root CalculatorCalculate square roots and nth roots of real numbers where defined.
- Rounding CalculatorRound a decimal number to a selected number of decimal places.
- Sample Size CalculatorEstimate survey sample size for a population proportion and chosen confidence level.
- Scientific CalculatorEvaluate arithmetic expressions using common scientific functions, powers and parentheses.
- Scientific Notation CalculatorConvert a number to normalized scientific notation and back to decimal form.
- Slope CalculatorCalculate the slope between two points and identify horizontal or vertical lines.
- Standard Deviation CalculatorCalculate population and sample standard deviation for a list of numbers.
- Statistics CalculatorSummarize a numeric data set with count, sum, mean, median, range and standard deviation.
- Surface Area CalculatorCalculate surface area for a cube, box, sphere or cylinder.
- Volume CalculatorCalculate volume for a rectangular prism, cylinder, sphere or cone.
- Z-Score CalculatorCalculate how many standard deviations a value is above or below the mean.
Other Calculators112 tools
- Age Calculator Between Two DatesCalculate the time between two dates in years, months and days. Useful for checking age on a selected date or comparing…
- Business Day CalculatorCount business days between dates using the calculator’s weekday and holiday assumptions. Check the selected dates and …
- Weighted Gpa CalculatorEstimate weighted GPA from course grades and the weighting scale used by your school. Confirm grade-point values, cours…
- Half Birthday CalculatorFind your half-birthday by adding six calendar months to a birth date, with end-of-month dates handled safely.
- AP World History CalculatorAP World History Calculator: estimate your AP World History exam score from section results. Free, instant and easy to …
- Cat Age CalculatorUse this free cat age calculator to convert your cat’s age to human years.
- DPS CalculatorDPS Calculator: calculate damage per second (DPS) with crit chance and hit chance. Free, instant and easy to use – no s…
- Pokémon Stat CalculatorPokémon Stat Calculator: calculate a Pokémon’s final stat from base stat, IV, EV, level and nature. Free, instant and e…
- iBlooket CalculatoriBlooket Calculator: estimate coins earned in a quiz game from accuracy, rewards and multiplier. Free, instant and easy…
- Calculating UPSCalculating UPS: estimate UPS battery backup runtime and the VA rating you need. Free, instant and easy to use – no sig…
- Dog Years CalculatorUse this free dog years calculator to convert your dog’s age to human years by size.
- Auto Value CalculatorAuto Value Calculator: estimate what a car is worth from price, age, mileage and condition. Free, instant and easy to u…
- Palbreeding CalculatorPalbreeding Calculator: work out the target breeding power for a Palworld child from two parents. Free, instant and eas…
- Free Car Value CalculatorFree Car Value Calculator: estimate trade-in and private-sale value from a retail price and condition. Free, instant an…
- Bra Size CalculatorBra Size Calculator: estimate your bra band and cup size from inch measurements. Free, instant and easy to use – no sig…
- Mold Remediation Cost CalculatorMold Remediation Cost Calculator: estimate the cost to remove mold by area and severity. Free, instant and easy to use …
- CSAT CalculatorCSAT Calculator: calculate a customer satisfaction (CSAT) score from survey responses. Free, instant and easy to use – …
- Chandelier Size CalculatorChandelier Size Calculator: find the right chandelier diameter and hanging height for your room or table. Free, instant…
- Cubic Yards to Tons CalculatorCubic Yards to Tons Calculator: convert cubic yards of gravel, sand, soil and more into tons. Free, instant and easy to…
- Flesch Kincaid CalculatorFlesch Kincaid Calculator: measure the reading ease and grade level of any text. Free, instant and easy to use – no sig…
- Stat Calculator PokémonStat Calculator Pokémon: calculate all six final Pokémon stats at once from base stats, IVs, EVs and level. Free, insta…
- Uber Price CalculatorUber Price Calculator: estimate a ride fare from distance, time, rates, fees and surge. Free, instant and easy to use –…
- Palworld Breed CalculatorPalworld Breed Calculator: find the child breeding power from two parent Pals and the parents needed for a target. Free…
- Bathroom Remodel CalculatorBathroom Remodel Calculator: estimate bathroom remodel costs by size and finish level. Free, instant and easy to use – …
- HSC GPA CalculatorHSC GPA Calculator: calculate your HSC GPA on the 5.0 scale from subject grades. Free, instant and easy to use – no sig…
- Dog Years: How to Calculate Dog AgeDog Years: How to Calculate Dog Age: convert dog age to human years with a size-based rule and the 2020 epigenetic form…
- Time Clock Calculator Hours and MinutesTime Clock Calculator Hours and Minutes: add up hours and minutes worked from start and end times. Free, instant and ea…
- WSU GPA CalculatorWSU GPA Calculator: calculate your GPA on the 4.0 scale with plus and minus grades. Free, instant and easy to use – no …
- COMSATS Aggregate CalculatorCOMSATS Aggregate Calculator: calculate a university admission merit aggregate from weighted marks. Free, instant and e…
- Fence Post Distance CalculatorFence Post Distance Calculator: work out how many fence posts and panels you need for a given length. Free, instant and…
- Pool Pump Run Time CalculatorPool Pump Run Time Calculator: find how many hours per day your pool pump should run. Free, instant and easy to use – n…
- Classic Car Value CalculatorClassic Car Value Calculator: estimate a classic car’s value from a guide price, condition and originality. Free, insta…
- Fishing Reel Line Capacity CalculatorFishing Reel Line Capacity Calculator: estimate how much line a reel holds when you change line diameter. Free, instant…
- How Do I Calculate SuperheatHow Do I Calculate Superheat: calculate HVAC superheat from suction line and saturation temperature. Free, instant and …
- Potting Soil CalculatorPotting Soil Calculator: work out how much soil a pot, planter or raised bed needs. Free, instant and easy to use – no …
- Vehicle Worth CalculatorVehicle Worth Calculator: estimate what a vehicle is worth from comparable price, mileage and condition. Free, instant …
- AP Literature Exam Score CalculatorAP Literature Exam Score Calculator: estimate your AP Literature score from multiple-choice and essay results. Free and…
- How to Calculate Lunar AgeHow to Calculate Lunar Age: find the moon’s age in days, its phase and illumination for any date. Free, instant and eas…
- Square Tubing Strength CalculatorSquare Tubing Strength Calculator: estimate the maximum load a square steel or aluminium tube can carry in bending. Fre…
- AP Literature and Composition Score CalculatorAP Literature and Composition Score Calculator: estimate your AP Lit and Comp composite out of 150 and your 1–5 score. …
- AP Psychology Grade CalculatorAP Psychology Grade Calculator: estimate your AP Psychology score from multiple choice and free response. Free, instant…
- Babysitter Cost CalculatorBabysitter Cost Calculator: estimate the cost of a babysitter by hours, children and surcharges. Free, instant and easy…
- Decimal Timesheet CalculatorDecimal Timesheet Calculator: add up hours and minutes and see the total as decimal hours. Free, instant and easy to us…
- Demolition Cost CalculatorDemolition Cost Calculator: estimate demolition costs by area and type of job. Free, instant and easy to use – no sign-…
- Find My Bra Size CalculatorFind My Bra Size Calculator: estimate your bra size and sister sizes from underbust and bust measurements. Free, instan…
- Google AdWords Cost CalculatorGoogle AdWords Cost Calculator: estimate ad cost per conversion, revenue and ROAS from budget and click costs. Free and…
- Asbestos Removal Cost CalculatorAsbestos Removal Cost Calculator: estimate asbestos removal cost by material and area. Free, instant and easy to use – …
- DMV Used Car CalculatorDmv used car calculator: Estimate a used car’s out-the-door cost using vehicle price, your local tax rate, fees, and an…
- Dynasty IDP Trade CalculatorCompare the estimated fantasy value of a dynasty IDP trade.
- Federal Government Pension CalculatorFederal government pension calculator: Estimate a simplified federal pension from service years, high-3 average salary,…
- Female Protein CalculatorFemale protein calculator: Estimate a daily protein target using body weight and a selected general activity range. Fre…
- Grades Weight CalculatorGrades weight calculator: Calculate a weighted grade from two scores and their percentage weights. Free, instant result…
- How To Calculate Depreciation CarEstimate car depreciation with a simple straight-line method.
- How To Make A Gubby In Desmos Graphing CalculatorHow to make a gubby in desmos graphing calculator: Create a simple wave-style curve in Desmos as a starting point for a…
- Ht Wt Army CalculatorHt wt army calculator: Estimate body composition using a circumference-based formula and height/weight inputs. Free, in…
- Illinois Child Support Calculator 2026Illinois child support calculator 2026: Explore an illustrative child-support share using entered net incomes and a use…
- Irregular Trapezoid Area CalculatorIrregular trapezoid area calculator: Calculate the area of a trapezoid with unequal parallel sides. Free, instant resul…
- Linear Foot To Square Foot Conversion CalculatorLinear foot to square foot conversion calculator: Convert linear feet to square feet when the material has a known widt…
- Mbps To Gb CalculatorEstimate how many gigabytes can transfer at a given Mbps speed over time.
- Mcmillan Training Pace CalculatorMcmillan training pace calculator: Calculate average race pace from a finish time and common race distance. Free, insta…
- Rationals CalculatorAdd, subtract, multiply, or divide two rational numbers.
- Weekly Time Card CalculatorWeekly time card calculator: Calculate weekly hours and estimated gross pay with a separate overtime rate. Free, instan…
- WoW Talents CalculatorTrack available and spent talent points for a game build.
- hCG Level CalculatorHcg level calculator: Compare two hCG lab values and calculate their percentage change and mathematical doubling time. …
- Astro Sign CalculatorFind a common Western zodiac sun sign from a birth date.
- Astrochart CalculatorOrganize the birth details needed before creating an astrology chart.
- BPC 157 CalculatorBpc 157 calculator: Convert a labelled concentration and volume into the amount represented by that volume; this tool d…
- Basketball Trade CalculatorBasketball trade calculator: Compare the estimated value of assets in a basketball fantasy or roster trade. Free, insta…
- Calculadora SatoshiConvert Bitcoin to satoshis and estimate its value at an entered BTC price.
- Calculate Bowling HandicapCalculate bowling handicap: Calculate a bowling handicap using a chosen basis score and percentage. Free, instant resul…
- Calculate IU To MgCalculate iu to mg: Convert IU to milligrams only when you know the substance-specific conversion factor. Free, instant…
- Calculating Amps To WattsCalculating amps to watts: Convert amps to watts using voltage and, for AC circuits, a power factor. Free, instant resu…
- Calculator Vitamin DCalculator vitamin d: Multiply an already prescribed or labelled daily vitamin D amount by a number of days. Free, inst…
- Camper Loans CalculatorCamper loans calculator: Estimate monthly payments for a camper loan using price, down payment, APR, and term. Free, in…
- Chi Square Test Calculator OnlineChi square test calculator online: Calculate the chi-square test statistic and approximate p-value from comma-separated…
- Circumference Of Circle CalculatorCircumference of circle calculator: Calculate a circle’s circumference from its radius, with diameter and area for refe…
- Cubic Ft Calculator By InchesCubic ft calculator by inches: Calculate cubic feet from length, width, and height measured in inches. Free, instant re…
- Fed Pension CalculatorFed pension calculator: Estimate a simplified federal pension from service years, average salary, and a chosen multipli…
- Find The Slope From Two Points CalculatorFind the slope of a line from two coordinate points.
- Food Stamp Calculator For GeorgiaFood stamp calculator for georgia: Explore an illustrative SNAP benefit estimate using your own income, deductions, and…
- Free Short Term Rental CalculatorFree short term rental calculator: Estimate monthly short-term rental revenue after platform fees and entered operating…
- Free Walk Calculator To Lose WeightFree walk calculator to lose weight: Estimate walking distance and calories from body weight, duration, and speed. Free…
- Home Loan Emi Calculator SBI Home LoanHome loan emi calculator sbi home loan: Estimate an Indian home-loan EMI using principal, annual interest rate, and loa…
- How To Calculate Jump Distance 5EHow to calculate jump distance 5e: Calculate basic D&D 5e jump distances from Strength modifier and running start. Free…
- How To Calculate MPLHow to calculate mpl: Calculate a rate such as millilitres per kilometre or kilometres per litre from entered measureme…
- How To Calculate Percentage Increase In PriceHow to calculate percentage increase in price: Calculate the percentage increase or decrease between an original price …
- How To Calculate The MidrangeFind the midrange from a data set’s minimum and maximum values.
- Income Elasticity Of Demand CalculatorIncome elasticity of demand calculator: Estimate income elasticity of demand from percentage changes in income and quan…
- Injection Dosage CalculatorInjection dosage calculator: Convert a clinician-prescribed mass amount into a volume using the exact labelled concentr…
- Islamic Inheritance Law CalculatorIslamic inheritance law calculator: Allocate a net estate using share fractions supplied by a qualified adviser; this i…
- Kepler'S 3Rd Law CalculatorKepler's 3rd law calculator: Use Kepler’s third law to relate orbital period and semi-major axis in solar-system units.…
- Left Ventricular Mass Index CalculatorLeft ventricular mass index calculator: Calculate a left ventricular mass index using a selected height-based or body-s…
- Lower And Upper Fence CalculatorLower and upper fence calculator: Calculate Tukey’s lower and upper outlier fences from the first and third quartiles. …
- Lumen To Lux Conversion CalculatorLumen to lux conversion calculator: Estimate average lux from lumens, illuminated area, and an assumed useful-light fra…
- M+ On CalculatorM+ on calculator: Understand the M+ memory function by adding a value to a current calculator value. Free, instant resu…
- MCF To Dth CalculatorMcf to dth calculator: Convert thousand cubic feet of natural gas (MCF) to dekatherms using an entered heat-content fac…
- Marriott Bonvoy Points Value CalculatorMarriott bonvoy points value calculator: Estimate the cents-per-point value of a Marriott Bonvoy redemption. Free, inst…
- Mcg To Ml Conversion CalculatorMcg to ml conversion calculator: Convert a mass in micrograms to millilitres when the solution concentration is known. …
- Md Net Pay CalculatorMd net pay calculator: Estimate Maryland take-home pay using your own withholding percentages and deductions. Free, ins…
- Monitor Aspect Ratio CalculatorMonitor aspect ratio calculator: Calculate a monitor’s aspect ratio and pixel count from its resolution. Free, instant …
- My Bust Size CalculatorMy bust size calculator: Compare underbust and full-bust measurements for a rough bra-sizing starting point. Free, inst…
- hCG Dpo CalculatorHcg dpo calculator: Estimate days past ovulation from an estimated ovulation date and a test date. Free, instant result…
- Circle Skirt CalculatorEstimate the waist radius and fabric dimensions for a full-circle skirt from waist measurement and desired skirt length.
- Cross Stitch CalculatorConvert stitch width and height plus fabric count into approximate finished dimensions, with optional margins for frami…
- Date CalculatorCalculates elapsed calendar days between the selected start and end dates using UTC date boundaries to avoid daylight-s…
- Day CounterCount the days between two dates and review the date interval. Inclusive versus exclusive counting conventions can chan…
- Dog Pregnancy CalculatorEstimate a dog’s whelping date window from a mating date. Canine gestation varies, so confirm timing with a veterinaria…
- Life Path CalculatorCalculate a numerology life path number from a birth date and see the digit-reduction steps used in the result.
- Shoe Size ConverterProvides an approximate conversion between US men’s, US women’s, UK and EU shoe-size systems. Sizing varies by brand an…
- Speed CalculatorCalculates average speed from distance and elapsed time. Free online calculator. Enter values for an instant estimate a…
- Time Zone CalculatorConverts a clock time between manually entered UTC offsets. It does not look up daylight-saving rules for individual lo…
- Weeks CalculatorCalculate elapsed days, total weeks and full weeks between two dates using the date difference.
Engineering Calculators7 tools
- Crosswind CalculatorCalculate crosswind and headwind components from wind speed and the angle between wind direction and the runway or trav…
- BTU CalculatorConverts electrical power and run time into an approximate energy amount in British thermal units. Free online calculat…
- Electricity Cost CalculatorEstimates energy use and electricity cost from appliance wattage, daily operating hours, days and a price per kilowatt-…
- General Horsepower CalculatorConverts input power in watts to mechanical horsepower. Free online calculator. Enter values for an instant estimate an…
- Ohm's Law CalculatorUses voltage and resistance to estimate current and electrical power in a simple resistive circuit. Free online calcula…
- Resistor CalculatorCalculates the total resistance of three resistors connected in series. Free online calculator. Enter values for an ins…
- Voltage Drop CalculatorEstimate voltage drop from circuit current, conductor length, material and circuit details. Confirm assumptions and app…
Home & Construction Calculators18 tools
- Cubic Yard CalculatorCalculate cubic feet and cubic yards from length, width and depth. Add a waste allowance to estimate material volume fo…
- Pool Salt CalculatorEstimate how much pool salt is needed to raise a swimming pool from its current salt level to a target parts-per-millio…
- Rafter CalculatorEstimate common rafter length from building span, roof pitch and horizontal overhang using the Pythagorean theorem.
- Linear Feet CalculatorCalculate total linear feet from piece count and length per piece, with equivalent inches and yards for estimating trim…
- Board Feet CalculatorEstimate lumber volume in board feet from thickness, width, length and piece count. Includes the standard board-foot fo…
- Bitumen CalculatorEstimate bitumen or asphalt material quantity from area, application rate and number of coats. Confirm the rate with pr…
- Board and Batten CalculatorEstimate board and batten quantities for a wall from wall width, board face width and desired batten spacing.
- Concrete Slab Cost CalculatorEstimate a rectangular concrete slab’s volume, order quantity with an allowance and material cost from your entered pri…
- Dirt CalculatorEstimate dirt or topsoil volume from length, width and depth, convert the result to cubic yards and allow extra materia…
- General Gravel CalculatorEstimate gravel quantity from the area and depth entered. Material density, compaction, coverage and delivery units aff…
- General Tile CalculatorEstimate the number of tiles needed from floor area and tile coverage, including a waste allowance for cuts, breakage a…
- Mulch CalculatorEstimates mulch volume from garden-bed length, width and desired depth. Free online calculator. Enter values for an ins…
- Recessed Lighting CalculatorEstimate an evenly spaced recessed-light layout from room dimensions. Final placement depends on ceiling height, beam a…
- River Rock CalculatorEstimate river rock volume for a landscape bed from length, width and depth, with output to help plan a material order.
- Roof Slope CalculatorCalculate roof pitch, slope percentage and angle from vertical rise and horizontal run for a basic roof slope estimate.
- Roofing CalculatorEstimate roof area or material quantity from the measurements requested. Roof pitch, overhang, waste and roofing produc…
- Sand CalculatorEstimate sand volume for an area from length, width and depth, with unit conversions to help plan landscaping or constr…
- Stairs CalculatorEstimate stair riser count, actual riser height and horizontal run from the total rise and a target riser height.
Technology Calculators4 tools
- Bandwidth CalculatorEstimates ideal file download time from file size in megabytes and connection speed in megabits per second. Free online…
- IP Subnet CalculatorCalculates an IPv4 network address, broadcast address and host count from an IPv4 address and CIDR prefix. Free online …
- Password GeneratorCreates a random password in your browser using the Web Crypto random number generator. The password is not sent to a s…
- URL Encoder and DecoderEncodes text for use as a URL component and attempts to decode percent-encoded text.
Weather Calculators3 tools
- Dew Point CalculatorEstimates dew point in Celsius from air temperature and relative humidity using the Magnus approximation. Free online c…
- Heat Index CalculatorEstimates apparent heat index from air temperature and relative humidity using a standard Fahrenheit regression. Free o…
- Wind Chill CalculatorEstimates wind chill in Fahrenheit using air temperature and wind speed in miles per hour.
Automotive Calculators4 tools
- General Fuel Cost CalculatorEstimates fuel required and fuel cost from trip distance, fuel economy in litres per 100 kilometres and price per litre…
- General Mileage CalculatorCalculates fuel economy in miles per gallon from the distance driven and fuel consumed.
- Tire Size CalculatorEstimates tire sidewall height, overall diameter and circumference from the tire size markings.
- Wheel Offset CalculatorCompare how wheel width and offset affect inner clearance and outer poke when considering a different wheel setup.
Education Calculators2 tools
- General Grade CalculatorConverts points earned into a percentage of the total possible points. Free online calculator. Enter values for an inst…
- SAT Score CalculatorAdd your SAT section scores to estimate the total score. Use official score reports for admissions decisions and curren…
Sports Calculators3 tools
- Race Pace CalculatorCalculate running pace per mile and kilometer, average speed and estimated race finish times from a distance and elapse…
- Batting Average CalculatorBatting Average Calculator: calculate a baseball or softball batting average from hits and at-bats. Free, instant and e…
- Golf Handicap CalculatorEstimates a score differential from adjusted gross score, course rating and slope rating. It is not an official Handica…
Science Calculators7 tools
- Average Atomic Mass CalculatorCalculate weighted average atomic mass from isotope masses and relative abundances. Enter up to four isotopes and revie…
- Molarity CalculatorCalculate molarity from solute mass, molar mass and final solution volume. See the formula, units and assumptions for c…
- Limiting Reagent CalculatorIdentify the limiting reagent for a balanced reaction using two reactant amounts and stoichiometric coefficients, then …
- Density CalculatorCalculates density from mass and volume using SI units. Free online calculator. Enter values for an instant estimate an…
- General Mass CalculatorCalculates mass from density and volume using consistent SI units. Free online calculator. Enter values for an instant …
- General Weight CalculatorConverts a mass entered in kilograms to pounds and grams. Free online calculator. Enter values for an instant estimate …
- Molecular Weight CalculatorCalculate molecular weight or molar mass from a chemical formula using atomic masses. Check formula syntax and the elem…
Health Calculators3 tools
- How Much Water to Drink CalculatorEstimate a daily fluid target from body weight and a selected guideline. Individual fluid needs vary with activity, cli…
- Maintenance Calories CalculatorEstimate daily maintenance calories from body measurements, age and activity using the selected energy equation. Result…
- Sleep CalculatorEstimate sleep and wake-time options from the times entered. Sleep needs and sleep-cycle timing vary; treat suggested t…
Work & Time Calculators4 tools
- Hours CalculatorCalculate elapsed hours and minutes from the time values entered. Check overnight shifts, breaks and rounding rules bef…
- PTO CalculatorEstimate paid time off earned and remaining from your annual allowance, accrual schedule, time already used and startin…
- Time Card CalculatorCalculate work-time totals from entered clock times and breaks. Check overnight shifts, rounding, overtime rules and em…
- Time Duration CalculatorCalculates elapsed time between two clock times, including a shift that crosses midnight.