Mileage per kWh Formula:
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Miles per kilowatt-hour (miles/kWh) is a measure of how efficiently an electric vehicle uses energy. It indicates how many miles the vehicle can travel using one kilowatt-hour of electrical energy.
The calculator uses the simple formula:
Where:
Explanation: This calculation gives you the vehicle's energy efficiency, similar to miles per gallon (MPG) for gasoline vehicles.
Details: Knowing your vehicle's miles per kWh helps you estimate range, compare efficiency between different EVs, and calculate charging costs.
Tips: Enter the total distance traveled in miles and the total energy consumed in kilowatt-hours. Both values must be greater than zero.
Q1: What is a good miles per kWh value?
A: Most EVs get between 2-5 miles/kWh. Higher values indicate better efficiency.
Q2: How can I improve my EV's miles per kWh?
A: Drive at moderate speeds, minimize rapid acceleration, use regenerative braking, and reduce unnecessary weight.
Q3: Does weather affect miles per kWh?
A: Yes, cold weather typically reduces efficiency due to battery performance and cabin heating needs.
Q4: How does this compare to MPGe?
A: MPGe converts kWh to the energy equivalent of gasoline, while miles/kWh is a direct measure of electrical efficiency.
Q5: Can I use this for plug-in hybrids?
A: Yes, but only for the electric-only portion of driving. The calculation becomes more complex when the gasoline engine is used.