How to use the EV vs. Gas Car Savings Calculator
The Formula
Gas monthly cost = (miles ÷ MPG) × $/gallon. EV monthly cost = miles × kWh/mile × $/kWh. Savings = gas − EV when positive.
Practical Example
Maintenance, insurance, and purchase price differ between EVs and ICE vehicles. This tool focuses on energy cost only.
About EV vs. Gas Car Savings Calculator
Cost comparison formulas
Gas monthly cost = (miles ÷ MPG) × $/gallon. EV monthly cost = miles × kWh/mile × $/kWh. Savings = gas − EV when positive.
What’s not included
Maintenance, insurance, and purchase price differ between EVs and ICE vehicles. This tool focuses on energy cost only.
Frequently asked questions
Q: Use home or public charging rate? A: Use your blended rate—often home off-peak for lowest kWh. Q: What if EV costs more? A: Savings show $0 when gas is cheaper for your inputs.