Fuel Mileage Calculator: MPG

Fuel Mileage Calculator makes it easy to calculate fuel economy, track fill-ups, monitor fuel costs and understand how efficiently your vehicle is running.

Calculate MPG, km/L, L/100km and fuel costs in seconds. Whether you want to check your car's gas mileage, keep a fuel log or estimate the cost of your next road trip, everything you need is in one simple app.

⛽ Calculate Fuel Mileage

Quickly calculate your vehicle's real fuel economy and view results in the units you prefer.

See mileage as:

• km/L — kilometers per liter
• L/100km — liters per 100 kilometers
• MPG (US) — miles per US gallon
• MPG (UK) — miles per Imperial gallon

Use Fuel Mileage Calculator as your everyday MPG calculator, fuel economy calculator and gas mileage calculator.

💰 Calculate Trip Fuel Costs

Know how much a journey could cost before you leave.

Enter your trip information, fuel price and fuel consumption to calculate:

• Estimated fuel required
• Total trip fuel cost
• Cost per kilometer
• Fuel consumption for the journey

Perfect for road trips, commuting and planning your fuel budget.

📝 Log Every Fill-Up

Save your refueling history instead of remembering everything manually.

Record:

• Date
• Odometer reading
• Fuel added
• Fuel price
• Notes
• Partial fill-ups

Your saved fuel log makes it easier to understand your vehicle's mileage and fuel spending over time.

🚗 Track Multiple Vehicles

Manage separate fuel records for multiple cars, SUVs or trucks.

Each vehicle keeps its own fill-up history so mileage calculations and fuel statistics stay organized.

📊 Fuel Mileage Statistics

See the numbers that matter at a glance.

Review your:

• Average mileage
• Total fuel used
• Total fuel cost
• Best fuel mileage
• Worst fuel mileage
• Number of fill-ups

Partial fill-ups can be excluded from mileage averages for more useful fuel economy calculations.

⚙️ Customize Your Calculator

Choose the settings that match the way you drive.

Select kilometers or miles, liters, US gallons or UK gallons, your preferred currency symbol, decimal format and app theme.

💾 Export and Import Your Fuel Log

Export your fill-up records to CSV for backup or transfer them to another device.

Import your records again whenever you need them.

🔒 Your Fuel Data Stays Private

Your records stay on your device.

No account.
No cloud storage.
No tracking.

Fuel Mileage Calculator is designed for drivers who want a simple fuel tracker, mileage calculator, MPG calculator, fuel cost calculator and fill-up log without unnecessary complexity.

Calculate your mileage, track fuel consumption, estimate trip costs and understand what every kilometer or mile is costing you.