Golf Handicap Calculator

Get your Course Handicap and your Score Differential with the official USGA formulas. Results update live as you type.

Course Handicap

Handicap Index e.g. 12.4

index

Slope Rating

Course Rating

Par

Course Handicap

—

strokes you receive on this tee

Score Differential

Adjusted Gross Score use your adjusted score if you know it

Course Rating

Slope Rating

Score Differential

—

this round's differential, rounded to 1 decimal

USGA formulas used here:
Course Handicap = Handicap Index × (Slope Rating ÷ 113) + (Course Rating − Par)
Score Differential = (Adjusted Gross Score − Course Rating) × 113 ÷ Slope Rating