Golf Handicap Calculator
Estimates a score differential from adjusted gross score, course rating and slope rating. It is not an official Handicap Index calculation.
How it works
Estimates a score differential from adjusted gross score, course rating and slope rating. It is not an official Handicap Index calculation.
Formula and assumptions
Estimated differential = (adjusted gross score − course rating) × 113 ÷ slope rating. Official handicap calculations may include additional rules, score differentials and revisions; consult the governing golf handicap system.
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
Is this an official Handicap Index?
No. It estimates one score differential; an official index uses additional governing-body rules and score history.
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.