Miles Per kWh Formula:
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Miles per kWh is a measure of electric vehicle efficiency, showing how many miles an EV can travel using one kilowatt-hour of electricity. It's the electric equivalent of miles per gallon (MPG) for gasoline vehicles.
The calculator uses the simple formula:
Where:
Explanation: This ratio directly shows the energy efficiency of an electric vehicle's performance.
Details: Knowing your EV's miles per kWh helps estimate range, compare efficiency between vehicles, and calculate charging costs.
Tips: Enter miles driven and kWh used from your charging sessions. Both values must be positive numbers.
Q1: What's a good miles per kWh value?
A: Most EVs get 3-4 miles/kWh. Higher numbers indicate better efficiency.
Q2: How does this compare to MPGe?
A: MPGe converts kWh to gallons of gasoline equivalent, while miles/kWh is a direct efficiency measurement.
Q3: Does weather affect miles per kWh?
A: Yes, cold weather typically reduces efficiency by 15-30%.
Q4: How can I improve my miles per kWh?
A: Drive smoothly, avoid high speeds, minimize use of climate control, and keep tires properly inflated.
Q5: Should I calculate this over multiple trips?
A: For best accuracy, track over several charging cycles to account for different driving conditions.