Electric Vehicle Cost Calculator
Free EV cost calculator. Compare total cost of ownership between electric and gas vehicles including fuel, maintenance, tax credits, and depreciation.
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This calculator is for informational and educational purposes only. Results are estimates based on the information you provide and standard financial formulas. This is not financial advice. Consult a qualified financial advisor for decisions specific to your situation. Full Disclaimer
Things to Know
Essential concepts for understanding your results
Total CostWhat is the true cost of vehicle ownership?
The monthly payment is only 50-60% of total cost. Add: insurance ($140-220/month), fuel ($120-200/month), maintenance ($50-120/month averaged), registration/taxes ($20-50/month amortized), and depreciation ($250-650/month on new cars). Total ownership: $930-1,940/month depending on the vehicle. Always budget total cost when deciding what you can afford — a $400 car payment with $600 in other costs is really a $1,000/month commitment.
Optimal StrategyWhat is the most cost-effective vehicle strategy?
Buy a 2-3 year old certified pre-owned vehicle from a reliable brand (Toyota, Honda, Mazda), put 20%+ down on a 48-month loan, and drive it for 7-10 years. Per-year depreciation drops to $1,000-1,500 vs $4,000-6,000 buying new. Over 30 years of car ownership, this strategy saves $150,000-200,000 compared to buying new every 5 years — enough to fund a retirement account.
Financing TipsHow do you get the best auto loan rate?
Get pre-approved at a credit union before visiting any dealer — credit unions typically offer rates 1-2% below dealer financing. Compare at least 3 lenders within a 14-day window (counts as one credit inquiry). Negotiate the vehicle price first, then discuss financing. Never share your monthly payment target — dealers extend terms to hit your number while maximizing their profit on rate markup and total interest.
The True Cost of EV vs Gas: Beyond the Sticker Price
Electric vehicles typically cost $5,000-$15,000 more upfront than comparable gas cars. However, the total cost of ownership often favors EVs over 5-7 years. The three biggest savings: fuel costs (electricity costs 50-70% less per mile than gasoline), maintenance (no oil changes, fewer brake replacements due to regenerative braking, no transmission service — saving $500-$800/year), and tax credits (up to $7,500 federal credit for qualifying new EVs).
On average, driving 12,000 miles/year costs approximately $480/year in electricity vs $1,500/year in gasoline (at $3.50/gallon, 28 MPG). That is $1,020/year in fuel savings alone. Over 7 years: $7,140 saved on fuel + $4,200 saved on maintenance + $7,500 tax credit = $18,840 in total savings. This more than offsets the typical $10,000 price premium. The breakeven point for most EV buyers is 3-5 years. After that, every year is pure savings. Compare your full vehicle costs with our True Cost of Ownership Calculator.
Factors That Affect Your EV Savings
Your actual savings depend heavily on three variables. Electricity rates vary enormously: the national average is $0.14/kWh, but ranges from $0.08 in Louisiana to $0.33 in Hawaii. Many utilities offer discounted EV charging rates during off-peak hours (typically $0.06-$0.10/kWh overnight). Gas prices have the biggest impact — at $5/gallon (California), EV savings are dramatic; at $2.50/gallon (Gulf states), the advantage is smaller.
Driving volume matters: the more you drive, the faster the EV pays for itself. Someone driving 20,000 miles/year breaks even 40% faster than someone driving 12,000. If you drive under 8,000 miles/year, a cheaper gas car may be more economical. Home charging vs public charging also affects costs — home charging at $0.14/kWh costs about $0.04/mile, while public DC fast charging at $0.35/kWh costs $0.10/mile. Home charging is nearly always cheaper and more convenient. Plan your car budget with our Car Loan Calculator.
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How to Use This Calculator
Enter the purchase price of both an EV and comparable gas vehicle, your annual mileage, local electricity rate, and gas price. The calculator compares 5-year total cost of ownership: purchase price (minus federal/state EV credits), fuel costs, maintenance, insurance, and depreciation. Most EVs have dramatically lower fuel and maintenance costs but higher purchase prices.
Example: Tesla Model 3 ($40,000 after $7,500 credit) vs Toyota Camry ($29,000). At 12,000 miles/year with $0.14/kWh electricity and $3.50/gallon gas: EV fuel cost is $546/year vs gas cost of $1,680/year — saving $1,134/year. EV maintenance saves another $800/year (no oil changes, fewer brake replacements). After 5 years, the EV's total cost is $47,300 vs the Camry's $46,900 — nearly identical despite the $11,000 purchase premium.
5-Year Total Cost of Ownership Comparison
| Cost category | EV (Tesla Model 3) | Gas (Toyota Camry) | Difference |
|---|---|---|---|
| Purchase (after credits) | $40,000 | $29,000 | +$11,000 EV |
| Fuel (5 years) | $2,730 | $8,400 | -$5,670 EV saves |
| Maintenance (5 years) | $1,800 | $5,800 | -$4,000 EV saves |
| Insurance (5 years) | $8,500 | $7,200 | +$1,300 EV |
| Depreciation (5 years) | $16,000 | $14,600 | +$1,400 EV |
| Total 5-year cost | $69,030 | $65,000 | $4,030 more for EV |
The EV costs more over 5 years in this scenario, but the gap narrows significantly. At higher gas prices ($4.50+/gallon) or higher mileage (20,000+/year), EVs often win on 5-year total cost. By year 7-8, the cumulative fuel and maintenance savings typically close the gap entirely.
State-by-State EV Incentives (2026)
Beyond the $7,500 federal tax credit (income and price caps apply), many states offer additional incentives. The combined federal + state credits can reduce the effective purchase price by $10,000-$15,000 in some states, fundamentally changing the total cost comparison.
States with the strongest EV incentives include California ($2,000-$7,500 depending on income), Colorado ($5,000), New Jersey ($4,000), Connecticut ($2,250-$7,500), and Oregon ($2,500). Texas, Florida, and several states offer no state-level EV incentives. Check your state's current incentives at the Department of Energy's Alternative Fuels Data Center.