MPG Calculator – Measure Your Car’s Fuel Efficiency
The MPG Calculator helps you calculate your vehicle’s fuel efficiency in miles per gallon (MPG). Whether you're comparing cars, tracking your fuel use, or budgeting for travel, this tool makes it easy to measure how far your vehicle goes per gallon of fuel.
How to Use the MPG Calculator
Enter the following details:
- Distance traveled in miles
- Fuel used in gallons
The calculator will instantly return your MPG value, which indicates fuel efficiency.
MPG Formula
MPG = Miles Driven ÷ Gallons of Fuel Used
Example
Miles Driven: 300 miles
Fuel Used: 10 gallons
→ MPG = 300 ÷ 10 = 30 MPG
Common Use Cases
- Comparing fuel efficiency of different cars
- Planning fuel cost for road trips
- Tracking personal vehicle performance
- Fleet management and maintenance
- Eco-driving and reducing carbon footprint
Why Use an MPG Calculator?
Understanding your vehicle's MPG helps you manage fuel costs, reduce emissions, and make smarter driving decisions. This tool is especially helpful when buying a new car or evaluating fuel efficiency trends.
Frequently Asked Questions (FAQs)
What is a good MPG?
Average cars get 25–30 MPG. Hybrid and electric models often exceed 50 MPG.
Can I use this for diesel vehicles?
Yes, as long as you're entering miles and gallons, the calculator works regardless of fuel type.
How do I track fuel used?
Use the fuel pump receipt or fill-up records to know how many gallons you’ve used.
Is this the same as km/l?
No, MPG is used in the US. To convert, 1 MPG ≈ 0.425 km/l. Use our km/l to MPG converter.
Can I use it for motorcycles?
Yes, this calculator works for all fuel-powered vehicles, including bikes and trucks.
Related tools: Mileage Calculator.