Free golf calculators
Every tool shows its formula and links the USGA rule or the launch-monitor data behind it, so you can check the math. Nothing to sign up for, and nothing you type leaves your browser.
Handicap
- Golf Handicap CalculatorHandicap Index from your rounds, plus Course and Playing Handicap for any tee.How it works: Average of your lowest Score Differentials, (113 ÷ Slope) × (score − Course Rating), per USGA Rule 5.2.
- Course Handicap CalculatorIndex to Course and Playing Handicap for any tee, with the holes you get strokes on.How it works: Index × Slope ÷ 113 + (Course Rating − Par), plus the holes where you receive strokes.
- Scramble Handicap CalculatorTeam handicap for 2, 3 and 4-person scrambles with the USGA allowances.How it works: USGA allowances: 25/20/15/10% for four players, 30/20/10% for three, 35/15% for two.
Clubs
- Golf Club Distance ChartTour carry averages, and your own estimated yardages from one club.How it works: Trackman PGA Tour carry for every club, and your own chart scaled from your 7-iron.
- Driver Distance and Swing Speed CalculatorSwing speed to driver carry, or carry to swing speed, from Trackman data.How it works: About 2.1 to 2.4 yards of carry per mph of club speed, from Trackman tour and amateur data.