Category / 8 tools
Auto calculators
Fuel savings, lease vs buy, MPG, tire size, and road-trip cost.
Gas Savings Calculator
Yearly fuel savings from switching to a more efficient car.
Lease vs Buy (Car) Calculator
Compare leasing a car against financing the same vehicle.
MPG Calculator
Your real gas mileage from miles driven and gallons used.
Tire Size Calculator
Overall diameter and circumference of a tire from its size code.
0-60 mph Estimator
Rough 0-60 mph time from horsepower and vehicle weight.
Towing Payload Calculator
Remaining payload after passengers, cargo, and tongue weight.
Road Trip Cost Calculator
Total fuel cost of a road trip, split between travelers.
Car Depreciation Calculator
What a car will be worth after years of typical depreciation.