Mulch Calculator
Estimates mulch volume from garden-bed length, width and desired depth.
How it works
Mulch volume
Formula and assumptions
Volume in m³ = length × width × depth in cm ÷ 100. Litres = cubic metres × 1000. Add allowance for uneven ground and settling.
Example
Use the sample values, calculate, and change one input at a time.
Frequently asked questions
Are results exact? Results depend on the assumptions and inputs above.
Can I use this for professional decisions? Verify critical results independently.
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Frequently asked questions
How many litres are in a cubic metre?
One cubic metre equals 1,000 litres.
What should I check before relying on the result?
Confirm the input units and assumptions described above; independently verify safety-critical, medical, financial or professional decisions.