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WattSimple

EV Range Calculator

Estimate your EV's real-world driving range from its battery size and efficiency, adjusted for temperature and driving conditions. Rated range is set in mild weather — cold and highway speeds cut into it.

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Frequently asked questions

EPA range is measured in mild conditions. In the real world, cold weather (cabin and battery heating), highway speeds (aerodynamic drag), hills, cargo, and HVAC use all reduce range. It's normal to see less than the sticker number, especially in winter or on the freeway.

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