EV Range Calculator
Estimate your EV's real-world range from battery capacity and driving efficiency in km/kWh.
π£οΈ EV Range Calculator
Results
Usable Energy71.3 kWh
Estimated Range428 km
Energy Consumption167 Wh/km
π‘ How to Estimate EV Range
EV range = usable battery capacity (kWh) Γ efficiency (km/kWh). Not all battery capacity is usable β manufacturers reserve 5β10% as a buffer. So a 75 kWh battery may have only ~71 kWh usable.
Efficiency varies: compact EVs achieve 6β7 km/kWh, midsize sedans 5β6, SUVs 4β5, and trucks 3β4. Real-world efficiency is typically 10β20% lower than manufacturer ratings due to highway speeds, climate control, and driving style.
75 kWh battery with 95% usable (71.25 kWh) at 6 km/kWh = 427 km estimated range. Energy consumption = 167 Wh/km.