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Calculators

Conversion Calculators

Harken product specifications are shown in both imperial and metric measurements. In most cases, the metric dimension shown is calculated…

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Genoa System Loading Calculator

Because wind speed is squared, it is the most important variable and can greatly influence loading. Wind speed (the apparent wind) should be…

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Mainsheet Loading Calculator

The formula for mainsheet loading is not as widely accepted as that for genoa sheet loads and should only be used as a rough guide for offshore…

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Max Working Load by Boat

1) Search for your boat. 2) Select it from the search results. 3). Enter a wind speed in knots. 4) Click calculate to calculate your max…

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