Gas Cost Calculator
Estimate trip fuel costs from distance, MPG, and gas price
01
Trip inputs
Enter distance, vehicle efficiency, and current gas price
Trip data is calculated locally in your browser
02
Cost estimate
Results use your MPG and gas price
Total fuel cost$0.00
Estimated fuel0.00 gal
Cost per mile$0.00
Cost per person$0.00
Miles counted0 mi
Tool guide
Enter one-way distance, vehicle MPG, gas price per gallon, and passengers. Round-trip mode doubles the distance and shows total cost, fuel used, cost per mile, and per-person cost.
- Supports one-way and round trips
- Supports splitting fuel costs among passengers
FAQ
What does MPG mean?
MPG means miles per gallon: how many miles a vehicle travels on one gallon of gas. Higher MPG means better fuel efficiency.
Does gas price change the result?
Yes. The tool uses the gas price you enter; update it with a local station price before a trip.