Example scenario
Educational estimate only. CarAllIn is supported by ads; see the Disclosure.
Where these defaults come from
What the default represents. The price loaded here is the 2026 Model 3 starting price, which Tesla says already includes destination and order fees, a planning number, not a dealer quote. Tesla changes prices often. Destination is already included. The kWh/100 mi is that trim's EPA rating. Higher trims, other drivetrains, used cars, and out-the-door prices differ. Replace the price and kWh/100 mi with the figures for the car you're pricing.
Compare with Toyota Camry Compare with Honda Civic Compare with Toyota Corolla
EV math isn't "free fuel." The Model 3 page swaps MPG for kWh per 100 miles and an electricity price per kWh, so the energy line reflects how and where you charge.
For 2026, fueleconomy.gov lists Standard RWD, Premium RWD, Premium AWD, and Performance versions. Each has its own kWh/100-mile rating and range, and Performance versions use more energy per mile. Enter the rating for the version you're pricing.
The electricity price you enter matters as much as efficiency. Charging at home on a residential rate is usually priced differently from public DC fast charging. If you'll use both, enter a blended rate that reflects your mix.
Purchase price, insurance, and resale can outweigh an energy-line advantage. Get an insurance quote for the exact car. Enter a resale percentage from a valuation, not a guess. Enter a maintenance budget for this car. Tires and insurance can still be large lines.
fueleconomy.gov lists EPA range for each version. If your regular trips need frequent public charging, your blended electricity price goes up. Factor that into the rate you enter.
Whatever you enter, use the rate from your own offer. EV loan rates and incentives vary by lender and program.
Compare against a gas car on the same miles. Run a Toyota Camry or Honda Civic next to it, and see EV vs. gas on your commute.
Source: fueleconomy.gov, 2026 Tesla Model 3, checked Oct 20, 2026.
No. It is a starting estimate so you can see payment next to insurance, energy, and resale. Replace price, APR, and insurance with numbers from your deal. The method is explained in what a car really costs after the payment.
The calculator doesn't save or share inputs. Note your numbers or re-enter them later.