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Auto Tools

Privacy-first processing. Calculate fuel economy, compare tire sizes, estimate trip fuel costs, and compare leasing vs buying a vehicle.

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local_gas_station

Calculate fuel expenses for custom road trip travel distances.

Calculate costarrow_forward

speed

Calculate your vehicle’s real-world fuel economy from miles driven and gallons used.

Calculate MPGarrow_forward

tire_repair

Compare two tire sizes (e.g. 225/45R17 vs 235/40R18) using the standard tire-geometry formula.

Compare tire sizesarrow_forward

directions_car

Estimate the total out-of-pocket cost of leasing a car versus financing and owning it over a comparable term.

Compare lease vs buyarrow_forward

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We are building new browser-based tools every week.

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