Estimate miles per gallon or liters per 100 km to monitor driving efficiency and costs.
Overview
Mileage tracking helps reduce fuel costs and spot vehicle efficiency changes over time.
This calculator converts trip distance and fuel usage into standard economy metrics.
Use consistent refill methods for more reliable trend data.
Steps
Input trip miles or kilometers.
Provide gallons or liters used.
Compute MPG or L/100km output.
Track changes across trips or months.
Combine fuel economy with fuel price data.
Math
MPG = Distance / Fuel Used
Fuel economy represents distance covered per unit fuel consumed.
Worked cases
360/12
30 MPG
35/500*100
7.0 L/100km
12*3.8
Trip fuel cost 45.6
Why use this
Questions