EV Range Calculator

Estimate an electric vehicle's driving range based on battery capacity, efficiency, and current charge level.

kWh
%
mi/kWh

Estimated Range

236 miles

Range (km)380 km
Available Energy67.5 kWh

Estimated Range vs Battery Capacity

Formula

## How EV Range Is Calculated Multiply the available battery energy by the vehicle's efficiency (miles per kWh). ### Formula **Range = Battery kWh x Charge Level x Efficiency (mi/kWh)** Efficiency varies with speed, temperature, terrain, HVAC use, and driving style.

Exemplo Resolvido

75 kWh battery at 90% charge, 3.5 mi/kWh efficiency.

  1. 01Usable energy = 75 x 90% = 67.5 kWh
  2. 02Estimated range = 67.5 x 3.5 = 236 miles
  3. 03In kilometers = 236 x 1.609 = 380 km