The fuel savings from owning an electric vehicle are consistently cited as one of the most compelling financial arguments for going electric. But what do those savings actually look like for real drivers with different electricity rates, different gas prices, and different driving patterns? The honest answer is that EV fuel savings range from modest to transformational depending on where you live, how much you drive, and whether you can charge at home. This guide puts real numbers to what EV owners across the country are actually experiencing.
Expert Note
Use the GasBudgeter Gas vs. Electric Cost Calculator to calculate your personal estimated fuel savings based on your specific driving volume, local electricity rate, and the gasoline vehicle you would be replacing.
The National Average EV Fuel Saving
The U.S. Department of Energy and Consumer Reports analysis of EV owner surveys consistently estimate that the average American EV owner saves approximately $1,000 to $1,500 per year in fuel compared to the average gasoline vehicle they replaced.
The calculation using typical national numbers: the average American drives approximately 14,400 miles per year. A typical EV uses about 3.5 miles per kWh of electricity consumed. The average U.S. residential electricity rate was approximately 13.9 cents per kWh in 2025. Annual electricity cost for EV driving: 14,400 divided by 3.5 equals 4,114 kWh times $0.139 equals approximately $572 per year.
Replacing a vehicle averaging 28 MPG at $3.60 per gallon over 14,400 miles costs approximately $1,851 per year in gasoline. The difference between $1,851 in gasoline and $572 in electricity is $1,279 per year in fuel savings.
Key data: Average EV owner saved approximately $1,000 to $1,500 per year in fuel in 2025. Savings ranged from a low of approximately $400 per year in Hawaii (highest electricity rates in the US) to over $2,000 per year in Washington state (cheap hydroelectric power combined with above-average gasoline prices).
How Your State Changes the Savings Dramatically
Best States for EV Fuel Savings
Washington state combines cheap electricity from hydroelectric sources, with average residential rates around 10 cents per kWh, with gasoline prices consistently above the national average. An EV owner in Seattle driving 15,000 miles per year pays approximately $429 in electricity compared to approximately $2,100 in gasoline for a 25 MPG vehicle. Annual fuel saving: approximately $1,671.
California EV owners face higher electricity rates averaging 20 to 28 cents per kWh. But California gasoline prices average 50 to 90 cents above the national average. California EV owners typically save $1,200 to $1,800 per year despite the electricity rate disadvantage. Louisiana, Tennessee, and other southeastern states with low electricity rates averaging 9 to 11 cents per kWh also deliver strong EV fuel savings.
Challenging States for EV Fuel Economics
Hawaii has the highest residential electricity rates in the country, averaging 35 to 40 cents per kWh. At these rates, an EV driving 14,400 miles per year uses approximately $1,440 to $1,645 in electricity, compared to approximately $1,851 in gasoline at national average prices. The fuel saving shrinks to approximately $200 to $400 per year.
The Home Charging Advantage
The ability to charge at home is the single most important factor determining how large an EV's fuel savings actually are. Home charging at residential electricity rates produces the maximum possible fuel saving. Charging primarily at public DC fast chargers, which typically cost 30 to 50 cents per kWh, can reduce or eliminate the fuel cost advantage depending on local gasoline prices.
An EV owner who charges 80 percent at home at 13 cents per kWh and 20 percent at public fast chargers at 35 cents per kWh has an average effective electricity cost of approximately 17.4 cents per kWh. At 14,400 annual miles, this produces an annual electricity cost of approximately $716. The fuel saving versus a 28 MPG gasoline vehicle is approximately $1,135 per year.
Time-of-Use Rates - The Best Hack for Home Chargers
Many electric utilities offer time-of-use rate plans that provide significantly cheaper electricity during off-peak overnight hours, typically between 9 PM and 6 AM. Rates during these windows can run 8 to 12 cents per kWh even in states with higher average rates.
A California EV owner paying the standard residential rate of 25 cents per kWh might pay $1,029 per year to drive 14,400 miles. The same owner charging on a TOU plan at 12 cents per kWh off-peak pays only $494 per year. That is a saving of $535 just from the timing of charging. TOU rate enrollment is one of the highest-value-per-minute changes available to new EV owners.
Real EV Owner Fuel Savings - Case Studies
High-Mileage Commuter in the Pacific Northwest
An EV owner in Portland, Oregon driving 22,000 miles per year in a Chevy Bolt reports annual electricity costs of approximately $732. Their previous Honda Accord at 32 MPG would have cost approximately $2,475 per year at Oregon gasoline prices. Annual fuel saving: approximately $1,743 per year. Over five years, that is $8,715 saved on fuel from a vehicle that also required no oil changes.
Average Suburban Commuter in the Midwest
An EV owner in Columbus, Ohio driving 13,000 miles per year in a Tesla Model 3 reports annual charging costs of approximately $620. Their previous Toyota Camry at 30 MPG would have cost approximately $1,560 per year. Annual fuel saving: approximately $940.
Urban Driver Without Home Charging
An EV owner in Chicago without home charging who relies primarily on public Level 2 and occasional DC fast charging reports annual electricity costs of approximately $1,050. Their previous vehicle at 28 MPG would have cost approximately $1,890 per year. Annual fuel saving: approximately $840. Still meaningful, but the lack of home charging substantially reduces the economic advantage.
How to Calculate Your Personal EV Fuel Saving
- Find your current annual miles driven from your odometer over the past 12 months.
- Look up your current vehicle's EPA combined MPG at fueleconomy.gov.
- Calculate your current annual gasoline cost: annual miles divided by MPG times your local average gas price.
- Estimate EV electricity cost: annual miles divided by 3.5 miles per kWh times your home electricity rate.
- Subtract EV electricity cost from gasoline cost for your estimated annual fuel saving.
Or skip the math entirely and enter these numbers directly into the GasBudgeter Gas vs. Electric Cost Calculator, which does all five steps instantly and also shows you the five-year total projection.
Pro Tip
Time-of-use rate enrollment is one of the highest-value changes available to new EV owners. Ask your utility about TOU plans before or immediately after purchasing an EV. The savings from charging off-peak can be as large as the fuel savings themselves in high-electricity-rate states.
