Interactive Golf Suite
Golf Tools
Free interactive tools and official guides to calculate your handicap and understand golf scorecards without the headaches.
Handicap CalculatorOfficial WHS
Calculate your Course Handicap, Playing Handicap, and Score Differential. Quick, accurate formulas compliant with USGA and R&A guidelines.
Launch CalculatorHow to Fill in a Scorecard
Step-by-step interactive guide with diagrams. Learn what to write down, who signs what, how Stableford scoring works, and what happens if you make a mistake.
Open GuideGot a Rules Question on the Course?
Snap a photo including your ball and Lazar AI tells you the rule and best course strategy. No arguments, no searching.
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