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BASED™ Calculator

What was your round actually worth?

Pick the course. Pick the day. We’ll pull the real weather and run your score through the same ECN engine every SwingBase league uses.

BASED is a proprietary metric for comparing rounds — not an official USGA/WHS Handicap Index.

Your round

Your BASED™ score

Pick a course, punch in the date, and hit calculate. Five layers of math, zero excuses.

What’s next

Run every round through the engine.

One-off is cool. Every round, all season, with your buddies and a live leaderboard, hits different.

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SwingBase. Scoring built for the sport that deserves it.

SwingBase is independent and is not affiliated with, endorsed by, or sponsored by the USGA. Handicap Index® is a registered trademark of the USGA. BASED scoring is a proprietary metric, not an official USGA/WHS Handicap Index.