TripCalcs · Free Tool

Fuel Tank Range Estimator

Find out exactly how far you can drive on a full tank, half a tank, or any fuel level you have right now.

Your Vehicle & Tank

Full Tank Capacity

gallons

Current Fuel Level

gallons

Fuel Efficiency

MPG

Reserve Buffer (optional)

gallons

Fuel to keep in reserve for safety

Please fill in tank capacity, current fuel level, and fuel efficiency.

Driving Range

You Can Drive

—

on current fuel level

Full Tank Range

—

Safe Range

—

Tank Level

—

Current tank level

Empty¼½¾Full