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Golf Handicap Differential Score Calculator

Calculate your single-round handicap score differential.

Tool inputs stay in your browser · optional AI search sends your query

Good to know: Formula: (Score - Course Rating) × 113 ÷ Slope Rating. Used under World Handicap System (WHS).

How to use it (step by step)

  1. 1Fill in the boxes: “Adjusted Gross Score”, “Course Rating”, “Course Slope Rating”. Example numbers are already there so you can see how it works; replace them with yours.
  2. 2The result updates instantly as you type (on a phone it is below the boxes).
  3. 3The bold line is the main answer. Tap Copy next to any value to copy it.

Words to know

Gross vs net
Gross = the full amount before deductions. Net = what is left after fees, taxes or deductions.

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