SailSizeCalc
Sail Size Calculations
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Free
About
SailSizeCalc allows users to visualize and calculate sail area using specific sailboat dimensions. Whether you're testing a new sail setup, or just curious about the efficiency of your rig, SailSizeCalc is a pocket sail calculator to give you prompt results.
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What's New in SailSizeCalc
1.1
June 4, 2025
Made a correction to the input process.
