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Windsurfing Calculator
Estimate sail size from rider weight and wind speed
📖 Windsurfing Calculator
Sail Size (m²) ≈ (Rider Weight ÷ 7) + (25 − Wind Speed) ÷ 2, clamped between 3 and 9 m².
📊 Result
💡 Tips & Information
- Stronger winds and smaller sails favor advanced sailors.
- Lighter riders should size down 0.5–1.0 m².
- Flat water allows smaller sails than choppy ocean conditions.