Electric Car Cost Formula:
From: | To: |
The Electric Car Fuel Cost Calculator estimates the cost of electricity needed for an electric vehicle trip based on distance traveled, the vehicle's energy consumption rate, and local electricity prices.
The calculator uses the formula:
Where:
Explanation: The calculation multiplies the distance by the vehicle's energy efficiency and the cost of electricity to determine total trip cost.
Details: Calculating electric vehicle operating costs helps compare with gasoline vehicles, plan trip budgets, and understand charging costs.
Tips: Enter distance in your preferred unit (miles or km), energy rate in kWh per distance unit, and local electricity price. All values must be positive numbers.
Q1: How do I find my car's energy rate?
A: Check your vehicle's specifications or onboard computer - most EVs display kWh/mile or kWh/100km.
Q2: What's a typical energy rate for EVs?
A: Most EVs use 0.25-0.35 kWh/mile (0.15-0.22 kWh/km), but this varies by vehicle and driving conditions.
Q3: Should I use home or public charging rates?
A: For most accurate results, use the electricity price where you'll be charging most often.
Q4: How does this compare to gasoline costs?
A: EVs typically cost 1/3-1/2 the fuel cost of comparable gasoline vehicles per mile.
Q5: Does this include charging efficiency losses?
A: No, this calculates theoretical minimum cost. Actual costs may be 10-15% higher due to charging losses.