What does the Golf Handicap Calculator work out?

Estimated handicap index from recent rounds. It is one of the Everyday & Tech tools on Mondo Knows.

How is the Golf Handicap Calculator calculated?

You get an instant answer with the working shown underneath.

Do I need to sign up, and is my data stored?

No sign-up, and nothing you type is sent anywhere. The calculation runs in your own browser, so the figures stay on your device and the page works offline once loaded.

Mondo Knows Tools

Golf Handicap Calculator

Estimated handicap index from recent rounds. Use the free golf handicap calculator below to get an instant answer, with the formula shown so you can check the maths and trust the result. Free, private, and no sign-up.

Recent scoresAt least 5 rounds.

Course rating

Slope rating

Mondo says

Handicap index

11.7

Rounds used2 of 5

Best differential11.3

Average score87.6

A simplified version of the World Handicap System. Official indexes use scorecards and adjustments.

Golf Handicap Calculator: common questions

What does the Golf Handicap Calculator work out?: Estimated handicap index from recent rounds. It is one of the Everyday & Tech tools on Mondo Knows.
How is the Golf Handicap Calculator calculated?: You get an instant answer with the working shown underneath.
Do I need to sign up, and is my data stored?: No sign-up, and nothing you type is sent anywhere. The calculation runs in your own browser, so the figures stay on your device and the page works offline once loaded.

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Estimates for general guidance only. This is not financial, medical or legal advice. Everything runs in your browser and nothing you type is stored.