Add Your Scores

Quick Start:

Enter at least 3 scores to calculate a handicap. For best accuracy, use 20 recent scores. The calculator uses your best differentials based on WHS rules.

Your Scores

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Handicap Calculation

World Handicap System (WHS) Rules

  • Differential: (Score - Rating) × 113 ÷ Slope
  • Scores Used:
    • 3-4: Best 1
    • 5-6: Best 1-2
    • 7-8: Best 2
    • 9-11: Best 3
    • 12-14: Best 4
    • 15-16: Best 5
    • 17-18: Best 6
    • 19: Best 7
    • 20: Best 8
  • Final Index: Average of selected differentials, rounded to 0.1

Terms Explained

Course Rating: Expected score for a scratch golfer.

Slope Rating: Relative difficulty for bogey golfers.

Tips for Accuracy

  • Use recent rounds under normal conditions
  • Use rating/slope for the specific tees you played
  • Include all scores
  • Update regularly
  • Play various courses