Skip to content

Golf, Bowling and Racquet Sports

5 tools

Which Golf, Bowling and Racquet Sports tool do you need?

ToolWhat it answers
Course Handicap CalculatorCourse Handicap is your Handicap Index multiplied by the tee's Slope Rating divided by 113, plus the Course Rating minus par, rounded to a whole number.
Golf Handicap CalculatorUnder the World Handicap System, your Handicap Index is the average of your lowest 8 score differentials from your last 20 rounds.
Golf Index CalculatorA golf Handicap Index under the World Handicap System is the average of your lowest 8 score differentials from your most recent 20 rounds.
Golf Score DifferentialA score differential is (113 ÷ Slope Rating) × (adjusted gross score − Course Rating − PCC).
Golf Slope RatingSlope Rating measures how much harder a course plays for a bogey golfer than for a scratch golfer.

All tools

Golf Handicap Calculator

Work out a World Handicap System index from 3 to 20 score differentials, a single round's differential, or the strokes you get on a given set of tees.

Golf Index Calculator

Paste score, Course Rating and Slope for each round and get a World Handicap System index, with the best 8 of your last 20 differentials marked.

Golf Score Differential

Work out a World Handicap System score differential from adjusted gross score, Course Rating, Slope Rating and PCC, with each step of the 113 ÷ Slope sum shown.

Course Handicap Calculator

Convert a Handicap Index into strokes for the tees you play using Slope Rating, Course Rating and par, plus a Playing Handicap at 95% or 85%.

Golf Slope Rating

Work out a tee's Slope Rating from its Course Rating and Bogey Rating with the USGA 5.381 and 4.240 factors, plus your course handicap.