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Gas vs Electric Car Cost Calculator
Compare the total cost of a gas car versus an electric vehicle over your ownership period, including the EV tax credit, fuel savings, and break-even timeline.
Net savings over ownership period
$2,700
Annual fuel savings with EV
$1,040
EV price premium (after tax credit)
$2,500
Fuel break-even (years)
2.4
How the math works
Compares the net EV cost after the federal tax credit against the gas car price, then calculates how many years of fuel savings it takes to break even on the premium. Net savings shows total outcome over your ownership period.
EV maintenance savings (fewer oil changes, brake wear) are not included. Actual electricity and gas prices vary by location and time.
EveryCalc calculators are designed for fast, practical estimates with transparent inputs and no required account. We use plain formulas, visible assumptions, and related tools so visitors can check the result from more than one angle.
Results are informational only. For financial, tax, legal, medical, construction, or other high-impact decisions, verify the output against primary sources or a qualified professional.
Learn more about our review process on the EveryCalc methodology page.
How this calculator works
What this page estimates
This Gas vs Electric Car Cost Calculator is built to give a quick, browser-based estimate for gas vs electric car cost. Compare the total cost of a gas car versus an electric vehicle over your ownership period, including the EV tax credit, fuel savings, and break-even timeline. The inputs stay on the page during normal use, and the result should be treated as an estimate for planning, comparison, or education rather than professional advice.
Calculation approach
The calculator applies the standard relationship implied by the inputs, then formats the answer so it can be checked and reused. For finance tools, the most important step is using consistent units, rates, time periods, and assumptions before comparing the result with another calculator or outside quote.
Example workflow
For example, start with a realistic value you already know, change one input at a time, and watch how the answer moves. That makes it easier to tell whether the result is being driven by the main amount, the rate, the time period, or a unit conversion.
Practical checks
- Use current, real-world numbers when the result affects money, health, tax, or legal decisions.
- Run a low, base, and high case when the inputs are estimates.
- Check the related calculators below when the next decision depends on a different assumption.
How to interpret the gas vs electric car cost result
Best use
Use the result as a planning number for comparing payments, rates, returns, tax reserves, or cash-flow choices before you request a quote or make a commitment.
Cross-check
Compare the answer with the contract, lender estimate, tax form, brokerage statement, payroll record, or invoice that will control the real-world outcome.
Watch for
Do not rely on a single optimistic rate, return, or fee assumption. Money pages work best when you run low, base, and high cases and keep professional advice separate from the estimate.
This page belongs to the Finance calculator library, so the answer should be read in the context of the decision you are modeling rather than as a universal rule.
Before relying on this gas vs electric car cost estimate
Most calculator mistakes come from the inputs, not the arithmetic. Use this short audit before you reuse the answer in a spreadsheet, quote, application, or important conversation.
Confirm source numbers
Match balances, rates, fees, taxes, income, and payment dates against the lender quote, payroll record, tax form, statement, invoice, or contract.
Separate cash flow from total cost
A lower monthly payment can still cost more over time if fees, interest, taxes, or a longer term are hidden in the structure.
Run conservative cases
Test at least one higher-cost or lower-return case before using the output for a purchase, refinance, investment, loan, or tax decision.
Rerun this page when the rate, price, term, fee, tax rule, income, expense, or expected holding period changes.
How to Use
- Enter the gas car and EV purchase prices.
- Input the federal EV tax credit amount (up to $7,500 for qualifying vehicles).
- Set your annual miles and fuel economy for the gas car.
- Enter the EV efficiency in miles per kWh.
- Set current gas and electricity prices.
- Set your ownership period and review break-even and net savings.
Frequently Asked Questions
What is the federal EV tax credit?
The Inflation Reduction Act provides up to $7,500 for new qualifying EVs and up to $4,000 for used EVs. Income limits and MSRP caps apply. Check IRS.gov for the current eligible vehicle list.
How do I find EV efficiency (miles per kWh)?
Check the EPA fuel economy label or FuelEconomy.gov. Most EVs get 3–4 miles per kWh. The EPA also publishes equivalent MPGe ratings.
What electricity rate should I use?
The U.S. average is around $0.13–0.16 per kWh. Check your utility bill for your actual rate. If you charge on off-peak rates, use the lower rate for a realistic estimate.
What is not included in this calculation?
EV maintenance savings (no oil changes, less brake wear), home charger installation cost, state EV incentives, insurance cost differences, and depreciation differences are not included.
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