Van Life Calculators
Free tools to help you design and build your van electrical system safely and efficiently.
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Wire Size Calculator
Calculate the correct wire gauge for your 12V circuits based on current, length, and acceptable voltage drop.
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Solar Calculator
Design your solar system. Calculate panel wattage, battery capacity, and daily energy needs.
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Battery Capacity Calculator
Determine how much battery capacity you need based on your daily power consumption.
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Voltage Drop Calculator
Calculate voltage drop across wire runs to ensure your devices get adequate power.
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