COSTOMETER PricingYour garage

What is your car really getting per gallon?

Works on any gas car, even one with no MPG readout. Nothing is saved.

  1. 1Fill the tank until the pump clicks off
  2. 2Reset your trip meter to zero
  3. 3At the next fill-up, enter the three numbers below
Price per gallon, from your numbers—
Fill-upcostometer.app
Miles per gallon
—per mile
—per 100 miles
—per gallon
Same miles
This car— An EV—

Use your own numbers.