Best Mpg Fuel Converter Apps

194+ iOS apps curated and reviewed

4.7 avg rating
16 free apps
Updated May 2026

The best mpg fuel converter apps on iPhone average 4.7★ across 194+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Compare top Mpg Fuel Converter Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MPG Fuel ConverterMPG Fuel ConverterFreeNoNoMay 2026
2Fuel Calculator: MPG ConverterFuel Calculator: MPG Converter$0.995.0★ (7)NoNoJul 2026
3Fuelly: MPG & Service TrackerFuelly: MPG & Service TrackerFree4.7★ (29K)NoYesSep 2026
4Conversion Calculator PlusConversion Calculator PlusFree4.7★ (15K)YesYesSep 2026
5Road Trip MPG LiteRoad Trip MPG LiteFree4.4★ (44)NoNoAug 2026
6AtoB: Find and Save on FuelAtoB: Find and Save on FuelFree4.7★ (2.6K)NoNoSep 2026
7Alternative Fueling StationsAlternative Fueling StationsFree4.7★ (6.4K)NoNoSep 2026
8Simple Fuel Calculator (USA)Simple Fuel Calculator (USA)Free5.0★ (6)NoNoJul 2026

Top Picks for Mpg Fuel Converter

Fuel Calculator: MPG Converter#2

Fuel Calculator: MPG Converter by David Verbenyi

Converts MPG to L/100KM
Strong Contender
🔧 Utilities
5.0(7 ratings)
$0.99
Fuel Calculator: MPG Converter screenshot 1
Fuel Calculator: MPG Converter screenshot 2
Fuel Calculator: MPG Converter screenshot 3
Fuel Calculator: MPG Converter screenshot 4
Fuel Calculator: MPG Converter screenshot 5
Fuel Calculator: MPG Converter screenshot 6

Easily convert between MPG and L/100 KM with this simple fuel calculator. Track your fuel efficiency and journey costs by entering fuel amounts, distance driven, and price per unit. Save your calculations for future reference.

Fuelly: MPG & Service Tracker#3

Fuelly: MPG & Service Tracker by Fuelly, LLC

MPG, Mileage & Fuel Economy
Worth Considering
💰 Finance
4.7😐(29K ratings)
FreeIn-App Purchases
#92in 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 Fuel Converter apps to explore

FAQ about Mpg Fuel Converter

Are there free mpg fuel converter apps for iPhone?
Yes — 16 of the top mpg fuel converter apps we rank are free to download, including MPG Fuel Converter and Fuelly: MPG & Service Tracker.
MPG Fuel Converter has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 194+ mpg fuel converter apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.