Savings Formula:
From: | To: |
Definition: This calculator estimates the cost savings of using an electric vehicle compared to a gasoline-powered vehicle over a given distance.
Purpose: It helps consumers compare operating costs between electric and gas vehicles to make informed purchasing decisions.
The calculator uses the formula:
Where:
Explanation: The formula calculates the per-mile cost difference between gas and electric vehicles, then multiplies by total distance.
Details: Understanding operating cost differences helps evaluate the true cost of ownership between vehicle types, beyond just purchase price.
Tips: Enter the gas vehicle's fuel cost per mile, EV's electricity consumption (default 0.3 kWh/mile), electricity rate (default $0.12/kWh), and distance. All values must be > 0.
Q1: How do I find my gas vehicle's cost per mile?
A: Divide cost per gallon by your vehicle's MPG rating (e.g., $3.50/gallon ÷ 25 MPG = $0.14/mile).
Q2: What's a typical EV energy consumption?
A: Most EVs use 0.25-0.35 kWh/mile, but check your specific model's rating.
Q3: Should I use my home electricity rate or public charging rate?
A: For most accurate results, use the rate where you do most of your charging.
Q4: Does this include maintenance savings?
A: No, this only calculates fuel/energy savings. EVs typically have lower maintenance costs too.
Q5: How does this help with long-term cost analysis?
A: Multiply annual mileage by savings to estimate yearly savings potential.