Golf Handicap Calculator

Calculate your Golf Handicap Index, score differentials, and course handicap according to WHS rules.

How to use this calculator

1. Select mode.
2. Enter differentials or course rating.
3. Read handicap.

Formula & method

WHS Formula

Diff = (Score - Rating) × 113 / Slope

USGA standard.

Example

Score 85, Rating 71.5, Slope 125 → 12.2 diff.

Key insights

• WHS uses best 8 of last 20 rounds.

How to interpret your result

Handicap Index

Player potential score rating.

Frequently asked questions

How many scores needed?

Minimum 54 holes.

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