App Icon of Golf Handicap App

Golf Handicap: Track & Plan

The Golf Handicap App That Predicts Your Next Round

A WHS-compliant handicap calculator that does what other golf apps don’t: show you exactly what your next round will do to your number — before you play it. No shot-by-shot logging. No account. Your data stays on your phone.

handicap calculator App Store screenshot showing how you can track your handicap index

WHS-compliant

No account required

One-time purchase

The Feature Other Handicap Apps Don’t Have

Most handicap calculators tell you what your number is.
Ours tells you what it’s about to become.

golfball in 3d

Next Round Preview

See which of your 20 rounds drops off next — and exactly how much your handicap will shift the moment you tee up tomorrow. Walk to the first tee knowing what you need to shoot to drop a tenth of a point.

Next Round Preview feature in the golf handicap app showing how the next round affects the handicap index

Handicap Projector

Type any score for any course and instantly see what your handicap would become. Useful for setting goals, understanding what a „good round“ really means for you, and the kind of math serious golfers love.

Handicap Projector feature showing future handicap based on hypothetical score

Goal Milestones

„I want to be a 10 by August.“ Set the target, set the date, and the app tracks your pace — celebrating milestones along the way.

Goal milestone tracker showing target handicap and progress timeline

The basics, done right

The full WHS handicap calculation, simplified.

  • Log a round in 10 seconds – Course, tees, score. Done.
  • Real-time WHS index – Same formula as your club uses. Updates instantly.
  • Trend chart – See if you’re improving, stuck, or sliding.
  • All your courses, all your tees – No lookups, no manual rating entry.

Built for European golfers

The World Handicap System is the standard across Europe — but most handicap apps are built for the US market, with US-only courses and USGA-flavoured assumptions. This one isn’t. WHS-first, course rating and slope right where you need them, in your language.

handicap calculator App Store screenshot showing how to project future handicaps
handicap calculator App Store screenshot showing how to drop stats on your game
handicap calculator App Store screenshot showing how to log rounds
Next Round Preview feature in the golf handicap app showing how the next round affects the handicap index
handicap calculator App Store screenshot showing all your courses
handicap calculator App Store screenshot showing differential lookups

Who is This App For?

This app is perfect for:

  • Beginners learning how handicap works
  • Amateur golfers tracking their progress
  • Competitive players improving performance
  • Golf enthusiasts who want better stats
  • Golfers who want their number, not a social network
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Handicap Index

How the WHS Calculation Works

The World Handicap System (WHS) is the global standard adopted across
Europe in 2020. Your handicap index is the average of the best 8
differentials from your most recent 20 rounds.

A differential is calculated for each round:
(Score Adjusted − Course Rating) × 113 / Slope Rating

The app runs this calculation automatically every time you log a round.
As your 21st round is added, your 1st drops off — which is why your
handicap shifts even without scoring better.

The maximum handicap index under WHS is 54.0. Soft caps and hard
caps protect you from sudden jumps after a particularly bad stretch.

handicap index formula showng how the handicap calculator works

This ensures your handicap reflects your true playing ability.

Learn more about why your handicap moves slowly even when you play well
Why your handicap moves slowly

Stop waiting for your club to update your handicap

Get your real-time WHS handicap on your phone, every time you log a round.
Free to use. Pro unlocks the predictor.
Handicap App Store Screenshot showing Handicap and details of progress
App Icon of Golf Handicap App

Update your handicap

Most golfers wait days for their club to update their number.
You don’t have to. Free to use and if you want the predictor,
Pro unlocks it.