Free car calculators for every driver

Work out what driving really costs: fuel for a road trip, your monthly car loan or lease payment, EV charging costs and fuel economy conversions. Instant results, no sign-up.

✓ 100% free✓ No sign-up✓ Runs in your browser✓ Mobile friendly
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Trip Fuel Cost Calculator

How much will gas cost for your next drive? Split it between passengers.

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Car Loan Calculator

Monthly payment, total interest and yearly amortization for an auto loan.

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Car Lease Calculator

Estimate a monthly lease payment from price, residual value and rate.

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EV Charging Cost Calculator

What does it cost to charge an electric car – and how much do you save vs. gas?

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MPG & L/100 km Converter

Convert fuel economy between mpg (US/UK), L/100 km and km/L.

Why use Autocalco?

Buying, financing and running a car involves a lot of numbers. Autocalco turns them into clear answers. Every calculator shows the formula it uses, explains each input and gives a worked example, so you can check the result yourself.

Our tools are built for drivers in the United States, Canada, France, Germany and Switzerland, with local units, currencies and rules. Pick your country in the language menu at the top of the page.