Auto & EV Tools

EV vs Gas Break-Even Calculator

Compare annual EV charging and gasoline costs, then estimate a simple fuel-savings payback period for an EV price premium.

EV vs Gas Break-Even Calculator

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Results

Annual EV electricity cost

486 $

Annual gas-car fuel cost

1,800 $

Annual fuel savings

1,314 $

Simple fuel-only payback

4.57 years

Worked example

At 18 kWh/100 km and $0.18/kWh, an EV costs $0.0324/km to charge. A 7.5 L/100 km car at $1.60/L costs $0.12/km in fuel.

Assumptions and limits

Simple fuel and electricity comparison. Excludes maintenance, financing, battery changes, charging equipment, taxes, incentives, resale and driving differences.

Frequently asked questions

How long until an EV pays back its higher purchase price?

The estimate divides the purchase-price premium by annual fuel savings only, when savings are positive. It is not a full ownership-cost comparison or investment forecast.