EV Range Calculator — Formule
## 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.
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.
Exemple Résolu
75 kWh battery at 90% charge, 3.5 mi/kWh efficiency.
- Usable energy = 75 x 90% = 67.5 kWh
- Estimated range = 67.5 x 3.5 = 236 miles
- In kilometers = 236 x 1.609 = 380 km