Best Mpg Calculator Apps

247+ iOS apps curated and reviewed

3.7 avg rating
18 free apps
Updated September 2026

Looking for free mpg calculator apps? 18 of our 247+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Mpg Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Simple Fuel Calculator (USA)Simple Fuel Calculator (USA)Free5.0★ (6)NoNoJul 2026
2Fuelly: MPG & Service TrackerFuelly: MPG & Service TrackerFree4.7★ (29K)NoYesSep 2026
3MPG Tracker & CalculatorMPG Tracker & CalculatorFree4.3★ (3)NoNoMay 2026
4Fuel Cost: MPG CalculatorFuel Cost: MPG CalculatorFreeNoYesSep 2026
5MPG CalculatorMPG CalculatorFree1.0★ (1)NoNoMay 2026
6Simple MPG CalculatorSimple MPG CalculatorFree1.0★ (1)NoNoMay 2026
7Gas Mileage Calculator and LogGas Mileage Calculator and LogFree4.3★ (383)NoYesSep 2026
8Road Trip MPG LiteRoad Trip MPG LiteFree4.4★ (44)NoNoAug 2026

Top Picks for Mpg Calculator

Fuelly: MPG & Service Tracker#2

Fuelly: MPG & Service Tracker by Fuelly, LLC

MPG, Mileage & Fuel Economy
Strong Contender
💰 Finance
4.7😐(29K ratings)
FreeIn-App Purchases
#95in Finance
Fuelly: MPG & Service Tracker screenshot 1
Fuelly: MPG & Service Tracker screenshot 2
Fuelly: MPG & Service Tracker screenshot 3
Fuelly: MPG & Service Tracker screenshot 4
Fuelly: MPG & Service Tracker screenshot 5

Track your vehicle's fuel economy and maintenance history. Set reminders for essential services like oil changes and tire rotations to help you save money. Seamlessly sync your data with the web platform for comprehensive vehicle management.

What We Love

  • 👍 Easy to use
  • 🚀 Excellent for tracking fuel and maintenance
  • 📊 Helpful graphs and charts
  • 🔒 Secure data storage
  • 💰 Affordable subscription
  • ⭐ Great app overall

Room to Improve

  • 🐛 Buggy after recent updates
  • 🔒 Subscription required for full functionality
  • 🤖 Lacks support for non-US units and vehicles
  • 🔍 Difficult to enter historical data
  • 📢 Intrusive ads and subscription prompts
  • 🤔 Inconsistent user experience

More Mpg Calculator apps to explore

FAQ about Mpg Calculator

What are the best mpg calculator apps for iPhone?
Simple Fuel Calculator (USA) tops our mpg calculator apps ranking as of September 2026, with a 5.0-star average from 6 App Store ratings, and it's free to download.
Yes — 18 of the top mpg calculator apps we rank are free to download, including Simple Fuel Calculator (USA) and Fuelly: MPG & Service Tracker.
Simple Fuel Calculator (USA) has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 247+ mpg calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Simple Fuel Calculator uses standard units for the USA, including miles for distance, dollars ($) for cost, and U.S. gallons for fuel volume.
Simple Fuel Calculator is designed for Apple devices and is compatible with iPhone, iPad, and iPod.

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