Parful calculators
Golf calculators
The calculations every golfer needs, with the working shown. Search your course and pick a tee. Parful fills in slope, rating, par and stroke index, so you only type what is yours.
19 calculators in four groups. Each one runs the same code Parful uses on real outings.
Handicaps and scoring
The calculations every golfer needs.
- Course searchCourse HandicapWhat do I play off at this course, from these tees?Open
- Course searchPlaying HandicapWhat allowance applies in this format, and what do I play off?Open
- Course searchStablefordHow many Stableford points is this card?Open
- Type it inHandicap IndexWhat is my Handicap Index from these rounds?Open
- Course searchScore DifferentialWhat did this round score for handicap?Open
- Course searchTeamScramble Team HandicapWhat is our scramble team handicap?Open
- Course searchNet Double BogeyWhat is my adjusted gross score after net double bogey?Open
Guest-day systems
A fair handicap for a golfer who does not hold one, from the round just played.
Team and match formats
Who receives strokes, and how many, when it is not one ball per player.
- Course searchMatch Play StrokesHow many strokes does the higher handicap get in this match?Open
- Course searchTeamFour-Ball HandicapsWhat does each of us play off in four-ball?Open
- Course searchTeamFoursomes HandicapWhat is our foursomes team handicap?Open
- Course searchTeamGreensomes HandicapWhat is our greensomes or Chapman team handicap?Open
Adjustments and utilities
The rules around the edges: caps, mixed tees, where strokes fall.
- Course searchStrokes Per HoleWhich holes do I get a stroke on?Open
- Course searchMixed Tees AdjustmentWe play different tees. What adjustment applies?Open
- Course searchClub Maximum HandicapMy club caps handicaps. What do I actually play off?Open
- Course searchHandicap AdjustmentWhat does a 90% or minus-two adjustment do to my handicap?Open
- Course searchEquitable Stroke ControlWhat was my adjusted gross under Equitable Stroke Control?Open
Every calculator applies a rule explained in the Parful library. Want the numbers in your own tool? The same calculators are an open JSON API.
Trademarks
. GHIN® and USGA® are registered marks of the United States Golf Association. World Handicap System™, WHS™, Handicap Index®, Score Differential™, Low Handicap Index™, Course Handicap™, Playing Handicap™, Course Rating™, Bogey Rating™ and Slope Rating™ are trademarks and service marks owned or licensed by the United States Golf Association and The R&A. Ryder Cup® is a trademark of PGA of America and Ryder Cup Europe. Pinehurst® is a trademark of Pinehurst, LLC. Parful is not affiliated with, sponsored by or endorsed by any of these organizations. Game names such as Stableford, Nassau, Wolf, Vegas and Skins are used descriptively.