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Calculate your exact daily commute cost right now — in an EV versus your current gas car.
Step-by-step breakdown of the underlying equations.
The EV vs Gas Commute Calculator compares the fuel costs of driving an electric vehicle versus a traditional gasoline car for your specific commute. It calculates daily, monthly, and annual costs based on your driving distance, fuel prices, and vehicle efficiency.
This helps you make an informed decision about whether switching to an EV makes financial sense for your driving patterns, and how long it would take to recoup any price premium through fuel savings.
Scenario: Sarah commutes 40 miles round-trip, 5 days a week. Her gas car gets 25 MPG, gas costs $3.50/gallon. She's considering an EV that gets 3.5 mi/kWh, and her electricity costs $0.16/kWh.
Note: This calculator only compares fuel costs. Insurance, maintenance, depreciation, and financing costs also affect total cost of ownership.
Check your EV's dashboard display, owner's manual, or look up the EPA rating for your model. The EPA tests vehicles under controlled conditions. Real-world efficiency varies with driving style, climate (cold weather reduces range), terrain, and use of climate control. Tesla Model 3 averages ~4 mi/kWh, while larger EVs like the Ford F-150 Lightning average ~2 mi/kWh.
Yes, if you frequently use public chargers. Home charging at residential rates (~$0.12-0.18/kWh) is typically cheapest. Public Level 2 chargers cost $0.20-0.40/kWh, while DC fast chargers can cost $0.30-0.60/kWh or more. Tesla Superchargers average about $0.25-0.40/kWh depending on location. For accurate comparisons, blend your home and public charging costs.
EVs typically have lower maintenance costs (no oil changes, less brake wear due to regenerative braking) but potentially higher insurance premiums and tire costs. Gas cars have regular maintenance (oil, filters, spark plugs) but lower upfront costs. Battery replacement (rare before 150K+ miles) can be expensive. Total cost of ownership should include depreciation, insurance, maintenance, and fuel.
Time-of-use (TOU) electricity pricing can significantly impact EV economics. Charging during off-peak hours (usually overnight, 11pm-6am) often costs 50-75% less than peak rates. Many utilities offer special EV charging rates. If forced to charge during peak hours at $0.30+/kWh, the fuel cost advantage over gas shrinks considerably.
Divide the price premium of the EV (after any tax credits) by your annual fuel savings. For example, if an EV costs $10,000 more than a comparable gas car and saves you $1,500/year in fuel, payback is ~6.7 years. Factor in the federal EV tax credit (up to $7,500 for new, $4,000 for used qualifying vehicles) and state incentives to reduce the premium.