9 calculatorsCars, fuel, speed, and pace
Auto, Travel & Sport
These calculators cover the numbers behind owning a car, taking a road trip, or training for a race. Estimate a car loan or lease payment, fuel cost for a trip, gas mileage in MPG, cost per mile, and mileage reimbursement, or work out speed, distance, time, and running pace. Each one shows its formula and units. Real-world results depend on traffic, terrain, weather, and your vehicle or fitness.
- Pace Calculator Running pace calculator: find your pace per mile or km, your finish time for a 5K, 10K, half or full marathon, or how far you'll run at a given pace.
- Speed Calculator Speed calculator: find average speed from distance and time, distance from speed and time, or travel time, with results in mph, km/h and m/s at once.
- Car Loan Calculator Car loan calculator: estimate your monthly auto payment with sales tax, trade-in, down payment, dealer fees and an optional balloon, plus total interest.
- Fuel Cost Calculator Fuel cost calculator: enter miles, your car's mpg and the gas price to see trip cost, gallons needed, cost per mile and each person's share of a road trip.
- Fuel Consumption Calculator (MPG) Fuel consumption calculator: enter miles driven and gallons filled to get your real mpg, plus L/100 km, km/L, UK mpg and fuel cost per mile and 100 miles.
- Car Lease Calculator Lease calculator: estimate your monthly car lease payment from price, down payment, residual value and money factor or APR, with sales tax on the payment.
- Mileage Calculator Mileage calculator with the 2026 IRS rates: 76¢ from July 1 or 72.5¢ before, for business, medical, moving or charity miles, plus tolls and parking.
- Cost per Mile Calculator Cost per mile calculator for gas and electric cars: add depreciation, fuel or charging, insurance, registration and upkeep to get your cost per mile.
- Paris Taxi Fare Calculator Paris taxi fare calculator for 2026: CDG and Orly flat rates for the Right or Left Bank, metered Tariffs A, B and C, extras allowed and your rights.