Track Fuel Mileage & Gas Usage
Save Money on Every Trip
Log fuel, calculate MPG, and monitor vehicle costs in seconds. A simple fuel mileage tracker built for everyday drivers.
No signup required • Works for cars, bikes & trucks

Fuel Expense Tracking & Mileage Management Made Simple
Whether your vehicle is for personal or commercial use, just drive and let our app’s features track every fuel & gas expense. Best of all, they are completely free and designed to save your time and money.
No Ads, Completely Free
Enjoy a premium experience without paying a dime. FuelEx is free for life with absolutely no annoying advertisements or hidden fees.
Quick Gas Logging
Log every fuel purchase in seconds directly at the pump. Our optimized interface lets you enter mileage, price, and gallons quickly.
Cost & MPG Calculator
Automatic cost per mile/km and fuel efficiency (MPG, L/100km) calculations. Understand your vehicle's true running cost instantly.
Gas Receipt Scanner & Storage
Attach and store receipts for easy reference. Perfect for tax season, business expense reports, or vehicle warranty claims.
Detailed Vehicle Fuel History
View detailed logs for each car in your garage. Spot trends in gas prices and consumption over time with clear visual history.
Simple & Clean Interface
A lightweight app designed for clarity. No clutter, just the fuel data you need. Works perfectly for cars, trucks, and motorcycles.
Track Fuel Expenses with Clear Insights
Understand your fuel usage, monitor mileage, and control vehicle expenses with simple and accurate tracking.
100% Free & No Ads, No Sign-up Required
Track MPG, KM/L & Fuel Economy Automatically
Calculate Fuel Cost Per Trip & Monthly Expenses
Monitor Fuel Usage & Driving Efficiency
Works for Cars, Bikes, Trucks & Fleets
Supports Miles, Kilometers, Liters & Gallons
Export Fuel Data (CSV) for Reports & Backup

How to Track Gas Mileage and Fuel Expenses
Tracking fuel expenses helps you understand how much your vehicle really costs to run. Many drivers underestimate their monthly fuel spending because they don’t record every fill-up.
Steps to track fuel expenses correctly:
- Record your odometer reading at each refill
- Enter fuel quantity (liters or gallons)
- Add fuel price
- Track fuel cost and mileage
- Monitor fuel efficiency over time
How to Calculate Fuel Cost
To calculate fuel cost, multiply the fuel used by the price per liter or gallon.
How to Calculate Fuel Economy (Mileage)
Fuel economy shows how efficiently your vehicle uses fuel. It is measured in MPG (miles per gallon) or KM/L (kilometers per liter).
For example, if your car travels 300 km using 15 liters of fuel, your fuel economy is 20 KM/L.
Benefits of tracking fuel expenses
- Detect poor mileage early
- Identify rising fuel costs
- Improve driving habits
- Plan monthly vehicle budgets
- Reduce unnecessary fuel expenses
A fuel expense tracker app automatically calculates MPG, fuel cost, and fuel efficiency, helping you save money and manage vehicle expenses easily.
What is a Good MPG for a Car?
Most modern cars average between 20–35 MPG. Higher MPG means better fuel efficiency and lower fuel costs. SUVs and trucks typically have lower MPG compared to smaller vehicles.
Fuel Expense Tracking for Small Business
Logging fuel purchases helps businesses monitor fuel usage, manage drivers, and prepare accurate expense reports for accounting or tax purposes.
Fuel Expense Tracker vs Spreadsheet
Spreadsheets require manual formulas and updates. A dedicated fuel expense tracker automatically calculates mileage, MPG, and fuel cost without errors.
FuelEx vs Fuelio vs Fuelly
Looking for a simpler alternative to apps like Fuelio and Fuelly? FuelEx focuses on speed, simplicity, and a clean user experience.
Why choose FuelEx
- ✔ No ads, completely free
- ✔ Fast and simple fuel logging
- ✔ Built-in MPG & fuel cost calculator
- ✔ Works for cars, bikes, and trucks
Other apps
- • More complex interfaces
- • Focus on detailed analytics
- • May include ads or extra steps
- • Slower data entry experience
If you want a clean and easy gas mileage tracker without unnecessary complexity, FuelEx is a great alternative for tracking fuel expenses, MPG, and fuel usage.


