🚗 24 Calculators · 10 Topics · Updated April 2026
Auto & Transportation Calculators
Free auto calculators for fuel cost, EV savings, car depreciation, gas mileage, insurance estimates, and tire comparisons.
Whether you are planning a road trip, comparing an EV to a gas car, or estimating your vehicle's depreciation, these calculators help you make informed decisions about transportation costs.
Most Popular
Fuel Cost Calculator
Calculate fuel costs for a trip based on distance and MPG.
EV Savings Calculator
Compare the yearly fuel costs of an electric vehicle vs. a gas car.
Car Depreciation Calculator
Calculate how much your car loses in value each year based on age and mileage.
Gas Mileage Calculator
Calculate actual MPG from fill-up data.
Browse by Topic
Fuel
7 calculatorsFuel cost, gas mileage, and efficiency calculators.
Fuel Cost Calculator
Calculate fuel costs for a trip based on distance and MPG.
Gas Mileage Calculator
Calculate actual MPG from fill-up data.
MPG Improvement Savings
Yearly fuel savings from better MPG.
Motorcycle Fuel Cost Calculator
Cost per fill-up.
Real-World MPG Calculator
Actual MPG from tank fill-ups.
Cost Per Mile Calculator
Fuel cost per mile.
Road Trip Fuel Cost Calculator
Total fuel cost for a trip.
Ownership
1 calculatorDepreciation, insurance, and total cost of ownership tools.
Maintenance
3 calculatorsTire comparison and vehicle maintenance calculators.
Purchase
2 calculatorsSafety
1 calculatorPerformance
3 calculatorsEV
2 calculatorsTravel
2 calculatorsBusiness
2 calculatorsVehicle
1 calculatorFrequently Asked Questions
How do I calculate my gas mileage?
Fill your tank completely, reset your trip odometer, drive normally until you need gas again, fill up again and note the gallons. Divide miles driven by gallons used.
Is an EV cheaper than a gas car?
In fuel costs, yes, electricity is typically 3-5x cheaper per mile than gasoline. Total cost depends on purchase price, incentives, maintenance savings, and how long you keep the vehicle.