EV Savings Calculator - Free Electric vs Gas Cost Comparison

Compare the running costs of an electric vehicle versus a gas car with our free EV savings calculator. See annual fuel savings, 5-year cost projections, and break-even timelines to decide if going electric is worth it for you.

Driving & Fuel

Vehicle Prices (for Break-Even)

About This Tool

The shift to electric vehicles is accelerating, but the decision to go electric is ultimately a financial one for most buyers. Our EV Savings Calculator provides a clear, data-driven comparison between the fuel costs of driving an electric vehicle and a traditional gas-powered car, helping you determine whether the switch makes financial sense for your driving habits. Electricity is significantly cheaper per mile than gasoline in most parts of the country. The average EV travels about 3-4 miles per kilowatt-hour, and at a typical residential electricity rate of $0.13 per kWh, that translates to roughly $0.03-0.04 per mile. Compare that to a gas car getting 25 MPG at $3.50 per gallon, which costs about $0.14 per mile. That is a 70-80% reduction in fuel costs for the average driver. However, electric vehicles typically carry a higher purchase price than comparable gas vehicles. This calculator factors in that price premium and calculates exactly how long it will take for your fuel savings to offset the additional upfront cost, giving you a clear break-even timeline. For many drivers covering 12,000 or more miles per year, the break-even point falls within 5-7 years, after which you are saving money every year. The 5-year cumulative cost comparison table shows how savings compound over time, making it easy to visualize the long-term financial impact. Keep in mind that EVs also benefit from lower maintenance costs since they have no oil changes, fewer brake replacements due to regenerative braking, and no transmission servicing. Federal and state tax credits can further reduce the effective purchase price.

Key Features

  • Side-by-side annual fuel cost comparison between electric and gas vehicles using your actual driving data.
  • Break-even timeline calculator shows how many years of fuel savings it takes to recoup the EV price premium.
  • 5-year cumulative cost comparison table with year-by-year gas costs, EV costs, and running savings totals.
  • Customizable inputs for gas price, electricity rate, vehicle efficiency, and annual mileage for personalized results.
  • Supports any EV efficiency rating and gas MPG so you can compare specific models you are considering.

Frequently Asked Questions

How much does it cost to charge an electric car at home?

The cost depends on your local electricity rate and the size of your EV's battery. At the national average rate of about $0.13 per kWh, fully charging a 60 kWh battery costs approximately $7.80 and provides roughly 200-250 miles of range. For a driver covering 12,000 miles per year, annual home charging costs typically range from $400 to $600, compared to $1,400-$2,000 for gas. Charging during off-peak hours can reduce costs further.

Does this calculator account for EV tax credits?

The calculator focuses on ongoing fuel cost differences. However, federal tax credits of up to $7,500 for new EVs and $4,000 for used EVs can significantly reduce the purchase price difference, shortening the break-even timeline. State and local incentives may provide additional savings. Subtract any applicable credits from the EV purchase price input for a more accurate break-even calculation.

Are EVs cheaper to maintain than gas cars?

Yes, significantly. EVs have far fewer moving parts than internal combustion engines, eliminating the need for oil changes, transmission fluid, spark plugs, and timing belt replacements. Regenerative braking also extends brake pad life substantially. Consumer Reports estimates that EV owners spend about 50% less on maintenance over the life of the vehicle compared to gas car owners.

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