Note: If determining a 9-hole Course Handicap, type in one half of the 18-hole Handicap Index (rounded to one decimal). Next type in the 9-hole Course Rating, 9-hole Slope Rating and 9-hole Par before selecting “Calculate”.
Course Handicap™ Calculator Enter your Handicap Index® (The maximum Handicap Index a player can have is 54.0) and Slope Rating™ (55 to 155)
QUESTIONS ?

Course Handicap Calculator
API returned an error
Error: Handicap Index required
Error: Course Rating is required
Error: Slope Rating required
Error: Par is required
Error: Handicap Index in wrong range
Error: Slope Rating in wrong range
Error: Par must be 20 to 90
OK