No sign-up needed
Free tools for drivers
Quick answers about gas, mileage and what your vehicle costs. Results update as you type.
MPG calculator
Find your car's real miles per gallon from one tank of gas. It also converts to liters per 100 km and works out what fuel costs you per mile.
Open the calculator →Trip gas cost calculator
See what a drive will cost in gas before you go. Choose round trip or one way, and split the cost with your passengers.
Open the calculator →Mileage deduction calculator
Estimate your business mileage deduction using the IRS standard mileage rate. Pick the period your miles were driven in, since the 2026 rate changed on July 1.
Open the calculator →Vehicle cost calculator
What your car really costs each month, each year and per mile: fuel, insurance, payment, repairs and the rest.
Open the calculator →Pre-trip inspection checklist
A printable daily walk-around for vans, pickups and work trucks, plus when federal rules require an inspection report.
Open the calculator →
Want the real numbers, not estimates?
Milebook logs every fill-up, repair and trip, then works out your MPG, cost per mile and business miles for you. Snap a receipt and it fills in the details. See the receipt scanner
Start tracking for freeFree for 2 vehicles. No credit card.