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✓ Editorially reviewed by Derek Giordano, Founder & Editor · BA Business Marketing

EV Savings Calculator

Compare electric vehicle vs gas vehicle costs including fuel, maintenance, and total cost of ownership.

Last reviewed: May 2026

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Understanding EV Cost Savings

Electric vehicles (EVs) save money primarily through lower fuel costs and reduced maintenance compared to gas-powered cars. Electricity costs roughly $0.04–$0.06 per mile to power an EV, while gasoline costs $0.10–$0.18 per mile for a conventional car — meaning EV drivers save 60–75% on fuel costs over the vehicle's lifetime.1

Beyond fuel savings, EVs have fewer moving parts than internal combustion engine (ICE) vehicles — no oil changes, transmission fluid, timing belts, spark plugs, or exhaust system components. The average EV owner spends $0.06 per mile on maintenance compared to $0.10 per mile for a gas car, saving roughly $4,600 over 100,000 miles. Combined fuel and maintenance savings typically range from $6,000 to $12,000 over a five-year ownership period, depending on local electricity and gas prices, driving habits, and vehicle efficiency.2

The upfront purchase price of EVs has historically been higher than comparable gas vehicles, but this gap is narrowing rapidly. Federal and state incentives — including the $7,500 federal clean vehicle tax credit — further reduce the effective purchase price, and in some cases make EVs cost-competitive at the point of sale. When total cost of ownership (purchase + fuel + maintenance + insurance) is considered over a 5–10 year period, many EVs are now cheaper than their gas counterparts.

EV vs. Gas: Annual Fuel Cost Comparison

Annual MilesGas Cost (30 MPG, $3.50/gal)EV Cost (3.5 mi/kWh, $0.14/kWh)Annual Savings5-Year Savings
8,000$933$320$613$3,067
10,000$1,167$400$767$3,833
12,000$1,400$480$920$4,600
15,000$1,750$600$1,150$5,750
20,000$2,333$800$1,533$7,667
25,000$2,917$1,000$1,917$9,583

Gas price of $3.50/gallon and electricity rate of $0.14/kWh used as national averages. EV efficiency of 3.5 miles per kWh represents a mid-range EV like the Tesla Model 3 or Chevrolet Equinox EV. Your actual costs depend on local energy prices, driving efficiency, and vehicle model.

Total Cost of Ownership: EV vs. Gas

The true cost comparison between an EV and a gas car includes far more than the sticker price. Total cost of ownership (TCO) accounts for purchase price, financing costs, fuel, maintenance, insurance, depreciation, and incentives over the expected ownership period. When evaluated on a TCO basis over 5–10 years, EVs frequently cost less than comparable gas vehicles despite higher purchase prices.

Cost CategoryGas Car (5-Year, 12K mi/yr)EV (5-Year, 12K mi/yr)EV Advantage
Purchase Price (after incentives)$32,000$33,000-$1,000
Fuel / Charging$7,000$2,400+$4,600
Maintenance$5,000$2,500+$2,500
Insurance$7,500$8,500-$1,000
Depreciation$14,000$15,000-$1,000
Total 5-Year Cost$65,500$61,400+$4,100

Illustrative comparison between a mid-size gas sedan and comparable EV. Insurance and depreciation vary significantly by model and region. Federal $7,500 tax credit applied to EV purchase price.

Federal and State EV Incentives

The federal clean vehicle tax credit offers up to $7,500 for new qualifying EVs and up to $4,000 for used EVs purchased from a dealer. Eligibility depends on the vehicle's manufacturer, final assembly location, battery component sourcing, and the buyer's income (AGI caps of $150,000 single / $300,000 married for new vehicles). Starting in 2024, buyers can transfer the credit to the dealer at the point of sale for an immediate price reduction rather than waiting to claim it on their tax return.3

Many states offer additional incentives: rebates ($1,000–$7,500), sales tax exemptions, reduced registration fees, HOV lane access, and free or discounted charging. Colorado, for example, offers a $5,000 state tax credit on top of the federal credit, potentially reducing EV costs by $12,500 combined. California's CVRP program provides rebates up to $7,500 for qualifying low-income buyers. Check your state's incentive program, as these change frequently and can significantly affect the financial case for an EV.

Charging Economics: Home vs. Public

Where and when you charge dramatically affects EV running costs. Home charging with a Level 2 (240V) charger at the national average residential electricity rate of $0.14/kWh costs roughly $0.04 per mile — by far the cheapest fueling option. Charging during off-peak hours (typically 9 PM – 6 AM) can reduce this further to $0.02–$0.03 per mile in areas with time-of-use electricity rates.

Public Level 2 charging typically costs $0.20–$0.40/kWh ($0.06–$0.11/mile), while DC fast charging costs $0.30–$0.60/kWh ($0.09–$0.17/mile). At DC fast charging prices, fuel savings over gasoline narrow considerably — a driver who relies exclusively on expensive public fast charging may see limited cost advantage over a fuel-efficient gas car. The ideal setup is a home Level 2 charger ($500–$2,000 installed, with potential federal tax credits) for daily charging, using public fast chargers only for road trips.

For homeowners with solar panels, EV charging costs approach zero. A solar array sized to cover both home electricity and EV charging provides maximum savings and effectively eliminates fuel costs for transportation and home energy simultaneously. This solar-plus-EV combination offers the strongest long-term financial case for electrification, with combined savings potentially exceeding $3,000–$5,000 annually compared to paying utility rates and gasoline.

When Does an EV Make Financial Sense?

The financial case for an EV is strongest for drivers who meet several criteria: high annual mileage (12,000+ miles/year), access to home charging, residence in a state with high gas prices and/or EV incentives, and plans to keep the vehicle for at least 5 years. For these drivers, total cost of ownership is almost certainly lower with an EV.

Conversely, the case weakens for drivers with very low annual mileage (under 6,000 miles), no access to home or workplace charging, or short planned ownership periods where higher depreciation and insurance costs may not be offset by fuel savings. Apartment dwellers who rely exclusively on public fast charging may find the fuel cost advantage significantly diminished, though workplace charging programs are expanding rapidly in many metro areas.

For drivers on the fence, this calculator helps quantify the exact savings based on your personal driving profile, local energy prices, and vehicle options. The numbers often surprise people — many discover that the break-even point comes much earlier than expected, especially when federal and state incentives are factored in.

EV Maintenance Savings Explained

EVs require substantially less maintenance because they eliminate most of the wear components found in gas vehicles. There is no engine oil to change, no transmission fluid, no spark plugs, no timing chain, no exhaust or emissions system, and no fuel injection components. The primary maintenance items for an EV are tire rotation, cabin air filter replacement, brake fluid changes, and windshield washer fluid — all low-cost, infrequent services.

Brake pad life is also extended dramatically in EVs thanks to regenerative braking, which uses the electric motor to slow the vehicle and recapture energy. Many EV owners report brake pads lasting 100,000–200,000 miles, compared to 30,000–70,000 miles for gas vehicles. Battery degradation is the primary long-term concern, but modern EV batteries are designed to retain 70–80% capacity over 200,000 miles, and manufacturers warrant batteries for 8 years or 100,000 miles minimum.4

Insurance Considerations for EVs

EV insurance premiums tend to be 10–25% higher than comparable gas vehicles, primarily due to higher repair costs from specialized components (battery packs, electric drive units) and fewer qualified repair shops. A damaged battery pack can cost $5,000–$15,000 to replace, and even minor body damage may require specialized EV-trained technicians. However, these higher premiums are typically more than offset by fuel and maintenance savings.

Shopping around for EV-friendly insurers can reduce the premium gap. Some companies offer EV-specific discounts, and low-mileage discounts benefit EV owners who charge at home and drive shorter commutes. Usage-based insurance programs that track actual driving behavior can also provide savings for safe drivers, regardless of vehicle type.

Depreciation: EVs vs. Gas Cars

EV depreciation has improved significantly as the used EV market matures. Early EVs depreciated rapidly due to concerns about battery life and limited model availability, but current-generation EVs with longer ranges and proven battery durability hold value much better. Tesla models, in particular, have shown strong resale values — often retaining 60–70% of their original value after three years, comparable to popular gas vehicles.

The federal used EV tax credit (up to $4,000) also supports used EV values by making pre-owned EVs more attractive to buyers. As charging infrastructure expands and consumer confidence grows, EV depreciation rates are expected to continue converging with gas vehicle norms. Buyers concerned about depreciation should consider popular models with strong brand recognition and large battery capacities, as these tend to depreciate least.

How to Use This Calculator

  1. Enter your current vehicle details — Input your car's fuel efficiency (MPG) and current gas price. If comparing a specific gas car to a specific EV, use the actual MPG rating for the gas model.
  2. Enter EV details — Input the EV's efficiency (miles per kWh), your local electricity rate, and the expected purchase price after incentives.
  3. Set your driving profile — Enter your annual miles driven and expected ownership period (5, 7, or 10 years) for a complete cost comparison.
  4. Review total savings — See your projected fuel savings, maintenance savings, and total cost of ownership comparison between EV and gas over your specified time period.

EV Savings Tips

Charge at home during off-peak hours. Many utilities offer EV-specific time-of-use rates with overnight electricity as low as $0.05–$0.08/kWh. A programmable Level 2 charger can automatically start charging during the cheapest hours, maximizing savings.

Maximize regenerative braking. Use one-pedal driving mode when available. Regenerative braking recaptures energy during deceleration, extending range by 10–20% in city driving and dramatically extending brake pad life.

Compare total cost, not sticker price. A $40,000 EV may cost less over 5 years than a $30,000 gas car when fuel, maintenance, and incentives are factored in. Always evaluate on a total cost of ownership basis.

Consider solar charging. If you own a home and plan to keep an EV long-term, adding solar panels to cover charging costs can reduce your per-mile cost to near zero, compounding savings over the life of both investments.

How much money can I save by switching to an EV?
The average driver saves $800–$1,500 per year on fuel alone by switching from a gas car to an EV, depending on gas prices, electricity rates, and driving distance. Combined with lower maintenance costs ($400–$600/year savings), total annual savings typically range from $1,200 to $2,100. Over a 10-year ownership period, that adds up to $12,000–$21,000.
How much does it cost to charge an EV at home?
At the national average electricity rate of $0.14/kWh, fully charging a typical EV with a 60 kWh battery costs about $8.40 and provides 200–240 miles of range. Monthly charging costs for an average driver (1,000 miles/month) run $35–$50, compared to $120–$150 in gasoline for a car getting 30 MPG.
What is the federal EV tax credit for 2024?
The federal clean vehicle credit offers up to $7,500 for new qualifying EVs and up to $4,000 for used EVs purchased from dealers. Eligibility depends on the vehicle's assembly location, battery sourcing, and the buyer's income (AGI caps: $150,000 single, $300,000 married filing jointly). The credit can be transferred to the dealer for a point-of-sale discount.
Are EVs cheaper to maintain than gas cars?
Yes. EVs have far fewer moving parts — no engine oil, transmission fluid, spark plugs, or exhaust components to replace. Average maintenance costs run about $0.06/mile for an EV versus $0.10/mile for a gas car. Regenerative braking also extends brake pad life to 100,000+ miles. Battery warranty is typically 8 years or 100,000 miles.
How long does an EV battery last?
Modern EV batteries are designed to last 200,000–300,000 miles with 70–80% capacity retention. Manufacturers warrant batteries for at least 8 years or 100,000 miles. Real-world data from high-mileage EVs shows most batteries outlast the vehicle itself. Extreme temperatures and frequent fast charging can accelerate degradation, but under normal use, battery replacement is rarely needed.

See also: EV Charging Cost · Solar Panel Calculator · Car Payment Calculator · Auto Loan Calculator

📚 Sources & References
  1. [1] U.S. Dept. of Energy. "eGallon: Compare the Cost of Driving with Electricity." Energy.gov
  2. [2] Consumer Reports. "EV Ownership Costs." ConsumerReports.org
  3. [3] IRS. "Clean Vehicle Tax Credits." IRS.gov
  4. [4] U.S. DOE. "Batteries for Electric Vehicles." AFDC.Energy.gov
Editorial Standards — Every calculator is built from peer-reviewed formulas and official data sources, editorially reviewed for accuracy, and updated regularly. Read our full methodology · About the author