Estimate electric vehicle range from battery size, usable battery percentage, charging level, and efficiency. Convert EV efficiency between miles per kWh, kWh per 100 miles, Wh per mile, km per kWh, and kWh per 100 km.
Available energy:
kWh available = battery kWh × charge % × usable %
Range in miles:
miles = available kWh × miles per kWh
Wh per mile:
Wh/mi = 1000 ÷ miles per kWh
kWh per 100 miles:
kWh/100 mi = 100 ÷ miles per kWh
EV range conversions are useful for electric cars, plug-in hybrids, road trips, charging plans, battery comparisons, efficiency ratings, charging costs, range estimates, commute planning, and comparing miles per kWh with Wh per mile.
Use this converter as an estimate. Real EV range can vary based on speed, weather, tires, terrain, battery temperature, HVAC use, and driving style.
Your result estimates how far an EV can travel using the battery size, charge level, usable battery percentage, and efficiency entered. It also shows available battery energy, miles per kWh, Wh per mile, kWh per 100 miles, km per kWh, and estimated electricity cost.
EV range estimates are not exact. Driving faster, using heat or air conditioning, towing, climbing hills, carrying heavy loads, using larger wheels, or driving in cold weather can reduce range.
Multiply usable battery energy by efficiency. For example, 60 usable kWh at 3.5 miles per kWh gives about 210 miles.
Divide 1000 by Wh per mile. For example, 250 Wh/mi equals 4 miles per kWh.
Divide 100 by miles per kWh. For example, 4 mi/kWh equals 25 kWh per 100 miles.
Real range changes with speed, temperature, terrain, tire pressure, driving style, HVAC use, battery condition, and vehicle load.
Multiply the available or used kWh by the electricity price per kWh.