Best Fuel Mpg Calculator Apps

195+ iOS apps curated and reviewed

4.4 avg rating
15 free apps
Updated June 2026

The best fuel mpg calculator apps on iPhone average 4.4★ across 195+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Fuel Mpg Calculator

Fuel MPG Calculator#1

Fuel MPG Calculator by Dennis Donner

Fuel Expense, MPG Bill Manager
Editor's Choice
📊 Productivity
4.6😐(351 ratings)
FreeAdsIn-App Purchases
Fuel MPG Calculator screenshot 1
Fuel MPG Calculator screenshot 2
Fuel MPG Calculator screenshot 3
Fuel MPG Calculator screenshot 4
Fuel MPG Calculator screenshot 5
Fuel MPG Calculator screenshot 6

Calculate your vehicle's fuel expenses with ease using our user-friendly app. Simply input your trip details, including distance, fuel efficiency, and gas prices, to quickly estimate your total cost. Start saving money on your journeys today!

What We Love

  • 👍 Easy to use
  • 📊 Helpful for tracking fuel expenses and mileage
  • 🚀 Comprehensive car management tool
  • 💯 Excellent customer support

Room to Improve

  • 🐛 Bugs and issues after recent updates
  • 🔄 Difficulty editing or correcting previous entries
  • 🤔 Confusing interface changes
Simple Fuel Calculator (USA)#2

Simple Fuel Calculator (USA) by Alex Weeser

Calculates fuel usage and cost
Strong Contender
✈️ Travel
5.0(6 ratings)
Free
Simple Fuel Calculator (USA) screenshot 1

This application calculates fuel consumption and cost using standard units in the USA. It helps users estimate their fuel usage and expenses, making it a useful tool for planning and budgeting.

Fuelly: MPG & Service Tracker#3

Fuelly: MPG & Service Tracker by Fuelly, LLC

MPG, Mileage & Fuel Economy
Worth Considering
💰 Finance
4.7😐(28K ratings)
FreeIn-App Purchases
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 efficiency, maintenance records, and expenses with this user-friendly app. Stay on top of your car's performance and expenses effortlessly. Download now and start optimizing your driving experience!

What We Love

  • 👍 Easy to use
  • 🚀 Excellent for tracking fuel and maintenance
  • 📊 Helpful graphs and charts
  • 🔒 Secure data storage

Room to Improve

  • 🐛 Buggy after recent updates
  • 🔒 Subscription required for full functionality
  • 🤖 Lacks support for non-US units and vehicles

More Fuel Mpg Calculator apps to explore

4
Gas Mileage Calculator and Log
Gas Mileage Calculator and Log
Gas Mileage Calculator and Log
Fuel Economy Tracker MPG & KM
Free
🔧 Utilities
(377)
5
Simple Fuel Tracker - MPG Calculator, Mileage log
Simple Fuel Tracker - MPG Calculator, Mileage log
Simple Fuel Tracker - MPG Calculator, Mileage log
by Rafael Mursalov
Free

This fuel tracker app allows users to easily monitor their mileage and fuel economy, providing statistics and supporting various units of measurement. With no ads or in-app purchases, it's a simple yet powerful tool for tracking fuel usage, and users are encouraged to provide feedback to help improve the app.

🔧 Utilities
(6)
6
Road Trip MPG Lite
Road Trip MPG Lite
Road Trip MPG Lite
MPG and Mileage Tracking
Free

Track your car's mileage, fuel economy, and maintenance expenses effortlessly with our app. Enjoy features like fast keypad fuel entry, mileage graphs, and international support. Upgrade for advanced options like data import/export and maintenance tracking. Visit our website for more details and screenshots.

💰 Finance
(44)
7
Fuel Tracker Gas & Mileage Log
Fuel Tracker Gas & Mileage Log
Fuel Tracker Gas & Mileage Log
Monitor car fuel expenses
Free

Track your vehicle's fuel consumption and expenses with ease using this intuitive app. Stay on top of your gas mileage, monitor fuel costs, and optimize your vehicle's efficiency. Download now to start saving money and keeping your car in top shape.

🔧 Utilities
(608)
8
Road Trip MPG
Road Trip MPG
Road Trip MPG
Fuel and Maintenance Tracking
$6.99

Track and manage your car's fuel economy, maintenance, and expenses with the comprehensive Road Trip app. Features include mileage tracking, service logs, expense tracking, trip reporting, and more. Visit the website for more information: https://darrensoft.ca/roadtrip/.

💰 Finance
(616)
9
Fuelio: Gas Log & MPG Tracker
Fuelio: Gas Log & MPG Tracker
Fuelio: Gas Log & MPG Tracker
Fuel Prices, Costs & Mileage
Free

Fuelio is an easy-to-use app for tracking mileage, gas consumption, and costs to manage car expenses efficiently. Monitor fill-ups, fuel consumption, and gas prices for multiple vehicles, and find nearby gas stations with crowd-sourced gas prices. Start saving money on fuel today!

💰 Finance
(125)
10
Jerrycan
Jerrycan
Jerrycan
Track Fuel, Mileage & Expenses
Free

Track your fuel expenses and mileage easily with this convenient app. Stay organized and save money on gas with just a few taps on your phone. Download now to start managing your vehicle costs efficiently.

📊 Productivity
(49)
11
Fuel Calculators: MPG & Cost
Fuel Calculators: MPG & Cost
Fuel Calculators: MPG & Cost
Car Economy Calc, Converter
$0.99

This application helps you save money and time by calculating fuel expenditure cost and efficiency, offering various calculators and converters for fuel consumption, distance, and volume. With this tool, you can easily compute and compare fuel costs, send results by email, and access your data across different devices.

💼 Business
(2)
12
AtoB: Find and Save on Fuel
AtoB: Find and Save on Fuel
AtoB: Find and Save on Fuel
Make an impact on fuel costs
Free

Unlock big discounts on fuel with the AtoB App: find discounts, plan cost-saving routes, manage fleet finances, and secure card unlocking all in one place. Maximize your savings on fuel costs today!

🗺️ Navigation
(2.2K)
13
Fuel Monitor Pro
Fuel Monitor Pro
Fuel Monitor Pro
MPG, Car Repair & Service Log
$1.99

Track fuel usage, monitor MPG, manage car maintenance, and save money with this comprehensive car management app. Maximize efficiency and keep your vehicle in top condition. Download now and take control of your driving experience.

💰 Finance
(790)
14
QuickMPG - gas mileage calculator
QuickMPG - gas mileage calculator
QuickMPG - gas mileage calculator
by Steven Romej
Free

This gas mileage calculator allows users to easily track their fuel efficiency by entering trip meter readings and gallons used, with features for quick comparisons and a history view. Simply enter your mileage data to get your current MPG rating and save it for future reference.

🔧 Utilities
(10)
15
Gas Manager
Gas Manager
Gas Manager
fuel consumption & cost calc
Free

Gas Manager is a convenient tool to track and manage fuel consumption, expenses, and maintenance for your vehicle. Stay on top of your car's performance with this easy-to-use app! Note: The description seems to be incomplete; please provide the full information for a more accurate summary.

💰 Finance
(96)
16
Fuel Calculator: MPG Converter
Fuel Calculator: MPG Converter
Fuel Calculator: MPG Converter
Converts MPG to L/100KM
$0.99

This simple and easy-to-use fuel converter and calculator allows you to convert between MPG and L/100 KM, calculate fuel efficiency, and track your journeys, including costs. Download it to easily save and calculate your fuel conversions and stay on top of your fuel efficiency.

🔧 Utilities
(6)
17
Roadtrip Gas Price Calculator
Roadtrip Gas Price Calculator
Roadtrip Gas Price Calculator
Split the cost of fuel!
Free

Discover stress-free budgeting with the Roadtrip Gas Price Calculator! Easily split fuel costs among friends during road trips. Start saving today!

✈️ Travel
(218)
18
Pure Gas
Pure Gas
Pure Gas
find e0, ethanol-free fuel
Free

"Find ethanol-free fuel stations near you with Pure Gas! Locate the nearest stations, track fuel information, and get driving directions easily. Download now to experience hassle-free refueling."

🗺️ Navigation
(2.9K)
19
Car Care fuel & service log
Car Care fuel & service log
Car Care fuel & service log
Fuel economy & service tracker
$2.99

Get real-time updates on your vehicle's fuel efficiency, track maintenance schedules, and receive personalized tips to optimize your car's performance. Download now to streamline your car care routine and save on fuel costs!

💰 Finance
(129)
20
Greenlane - Fuel Smarter
Greenlane - Fuel Smarter
Greenlane - Fuel Smarter
Deep Diesel Discounts
Free

Save up to $7,700 per year on diesel fuel with Greenlane. Access fleet level savings at major truck stops with no hidden fees or subscriptions.

🗺️ Navigation
(954)