Best Fuel Calculation App

0+ iOS apps curated and reviewed

4.6 avg rating
16 free apps
Updated June 2026

Looking for free fuel calculation app? 16 of our 0+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Fuel Calculation App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fuel Calculator: Gas MileageFuel Calculator: Gas MileageFree4.8★ (61)YesYesAug 2026
2Simple Fuel Calculator (USA)Simple Fuel Calculator (USA)Free5.0★ (6)NoNoJul 2026
3Roadtrip Gas Price CalculatorRoadtrip Gas Price CalculatorFree4.7★ (298)NoYesAug 2026
4Fuelito - Fuel Cost CalculatorFuelito - Fuel Cost CalculatorFree5.0★ (2)NoYesJul 2026
5ClevCalc - CalculatorClevCalc - CalculatorFree4.7★ (13K)YesYesAug 2026
6Fuel MPG CalculatorFuel MPG CalculatorFree was $1.994.6★ (354)NoYesAug 2026
7Fuel Tracker Gas & Mileage LogFuel Tracker Gas & Mileage LogFree4.5★ (611)NoYesAug 2026
8Fuelly: MPG & Service TrackerFuelly: MPG & Service TrackerFree4.7★ (29K)NoYesAug 2026

Top Picks for Fuel Calculation App

Fuel Calculator: Gas Mileage#1

Fuel Calculator: Gas Mileage by SHPAVDA, TOO

Trip Cost, MPG & Consumption
Editor's Choice
🔧 Utilities
4.8(61 ratings)
FreeAdsIn-App Purchases
Fuel Calculator: Gas Mileage screenshot 1
Fuel Calculator: Gas Mileage screenshot 2
Fuel Calculator: Gas Mileage screenshot 3
Fuel Calculator: Gas Mileage screenshot 4
Fuel Calculator: Gas Mileage screenshot 5
Fuel Calculator: Gas Mileage screenshot 6

Estimate travel costs, calculate fuel needed for trips, and evaluate your vehicle's fuel efficiency. Supports various units of measurement for global use and works offline.

Roadtrip Gas Price Calculator#3

Roadtrip Gas Price Calculator by Ben Robertson

Split the cost of fuel!
Worth Considering
✈️ Travel
4.7😐(298 ratings)
FreeIn-App Purchases
Roadtrip Gas Price Calculator screenshot 1
Roadtrip Gas Price Calculator screenshot 2
Roadtrip Gas Price Calculator screenshot 3
Roadtrip Gas Price Calculator screenshot 4

Effortlessly calculate your road trip expenses, including fuel costs based on your car model and current gas prices. Easily split costs with friends, compare routes for savings, and track your carbon emissions for a more eco-conscious journey.

What We Love

  • 👍 Helpful for planning trips
  • 🚀 Accurate fuel cost estimates
  • 💡 Useful for splitting costs with friends
  • 🚗 Integrates with vehicle details

Room to Improve

  • 💰 Requires subscription for basic features
  • 🐛 Inaccurate or missing fuel price data
  • 🚧 Difficult to add/remove vehicles

More Fuel Calculation App apps to explore

4
Fuelito - Fuel Cost Calculator
Fuelito - Fuel Cost Calculator
Fuelito - Fuel Cost Calculator
Gas Petrol Trip Cost & Budget
Free

Calculate trip fuel costs, track gas expenses, and manage your fuel budget. Monitor petrol consumption, analyze traffic impact on driving costs, and plan optimized routes to save money.

Trip fuel cost calculationFuel expense trackingFuel budget management
🔧 Utilities
(2)
freemium
5
ClevCalc - Calculator
ClevCalc - Calculator
ClevCalc - Calculator
All-In-One Calculator
Free

This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.

Scientific calculatorUnit converterCurrency converter
📊 Productivity
(13K)
free with in-app purchases
6
Fuel MPG Calculator
Fuel MPG Calculator
Fuel MPG Calculator
Mileage log for gas costs
Free
$1.99 | 100% OFF

Track fuel expenses, operating costs, and maintenance for all your vehicles. Gain insights into total cost of ownership and improve efficiency with smart reminders and analytics.

Multi-vehicle managementSmart fuel and energy trackingTotal Cost of Ownership (TCO) analysis
📊 Productivity
(354)
free with in-app purchases
7
Fuel Tracker Gas & Mileage Log
Fuel Tracker Gas & Mileage Log
Fuel Tracker Gas & Mileage Log
Monitor car fuel expenses
Free

Easily track your vehicle's fuel consumption and mileage. Log gas purchases, calculate fuel economy, and view detailed statistics and plots of your driving data. Supports multiple units and data synchronization.

Track fuel log (quantity, price, odometer)Calculate gas mileage and costView statistics and plots
🔧 Utilities
(611)
freemium
8
Fuelly: MPG & Service Tracker
Fuelly: MPG & Service Tracker
Fuelly: MPG & Service Tracker
MPG, Mileage & Fuel Economy
Free

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.

Tracks gas mileage and vehicle maintenanceCustomizable service remindersOnline sync to Fuelly.com
💰 Finance
(29K)
freemium
9
Two Stroke Mix Calculator
Two Stroke Mix Calculator
Two Stroke Mix Calculator
Manage your premix fuel/gas
Free

This app simplifies the process of mixing 2-stroke fuel for various engines. It calculates the precise amount of oil needed for any fuel quantity and ratio, and helps track stored fuel freshness and expiry dates.

Quick mix calculationTrack stored fuel profilesFuel age and expiry tracking
🔧 Utilities
(54)
free
10
Aviation Fuel Calculator
Aviation Fuel Calculator
Aviation Fuel Calculator
Fuel Unit Converter for Pilots
$1.99

This utility app helps pilots, students, and ground crew quickly convert and calculate aircraft fuel. It supports various fuel types and units, works offline, and features a clean interface for efficient flight planning.

Calculate uplift fuelSupports Jet Fuel & AvgasConverts Liters, Gallons, Kilograms, Pounds
🔧 Utilities
(0)
paid
11
Fuel Cost Calculator - Fast
Fuel Cost Calculator - Fast
Fuel Cost Calculator - Fast
How much do you spend on fuel?
Free

Quickly estimate fuel costs for any journey by inputting distance and your vehicle's MPG. Adjust the price per gallon for accurate, real-time calculations. Ideal for travelers and budget-conscious drivers.

Estimate fuel cost for any journeyInput distance in milesEnter vehicle's MPG
🔧 Utilities
(1)
free with in-app purchases
12
Unit Converter - Best Unit App
Unit Converter - Best Unit App
Unit Converter - Best Unit App
Convert All Units and Currency
Free

Easily convert between a wide range of units across 20 categories, including length, weight, temperature, and more. Features live currency updates for 155 world currencies, refreshed daily. Designed for simplicity and visual appeal.

20 conversion categoriesLive currency updates155 world currencies
✈️ Travel
(192K)
free with in-app purchases
13
Fuel Calculator: MPG Converter
Fuel Calculator: MPG Converter
Fuel Calculator: MPG Converter
Converts MPG to L/100KM
$0.99

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.

MPG to L/100 KM conversionCalculate journey costSave conversion history
🔧 Utilities
(7)
paid
14
Fuel Monitor Pro
Fuel Monitor Pro
Fuel Monitor Pro
MPG, Car Repair & Service Log
$1.99

Track vehicle expenses including fuel, charging, services, and repairs. Automatically calculates fuel economy and energy consumption to help you save money. Features intelligent service reminders and detailed cost reports.

Track multiple vehiclesAutomatic fuel economy calculationEnergy consumption tracking for EVs
💰 Finance
(822)
free with in-app purchases
15
Fuel Cost Calculator: Trip
Fuel Cost Calculator: Trip
Fuel Cost Calculator: Trip
Consumption: Petrol, diesel,..
Free

Estimate trip fuel costs and calculate vehicle fuel consumption. Input distance, efficiency, and price to get precise estimates for your journeys.

Estimate trip fuel costCalculate fuel amount neededCalculate fuel consumption
🔧 Utilities
(10)
freemium
16
The Fuel Calculator
The Fuel Calculator
The Fuel Calculator
Fuel & EV trip calculator
Free
🔧 Utilities
(0)
17
E85 App
E85 App
E85 App
E85 prices & blend calculator
Free

Find E85 gas stations nearby and calculate E85 fuel mixtures. This tool is designed for car enthusiasts who use or are interested in E85 fuel.

E85 gas station locatorE85 mix calculatorLocation-based search
🔧 Utilities
(24)
free with in-app purchases
18
Car Care fuel & service log
Car Care fuel & service log
Car Care fuel & service log
Fuel economy & service tracker
$2.99

Easily track fuel economy and vehicle maintenance for all your cars. Get customizable reminders for scheduled service to keep your automobiles performing at their best. This user-friendly app helps you manage all your vehicle's data digitally.

Track multiple automobilesCalculate fuel economy (MPG, L/100 km, etc.)Fuel economy reporting and graphing
💰 Finance
(131)
paid
19
Fuel (Gas) Calculator
Fuel (Gas) Calculator
Fuel (Gas) Calculator
Part of CalCon Calculator
Free
🔧 Utilities
(0)
20
Bunker One
Bunker One
Bunker One
by Steffen Kortegaard
Free

This app provides a suite of calculators for marine fuel standards, including CCAI, Cetan Index, and blending calculations. It supports ISO 8217 and ASTM standards, with all inputs and outputs in SI units. Users can also access news and updates from the developer.

ISO 8217 fuel standard lookupCCAI Number calculationCetan Index calculation (old & new methods)
💼 Business
(2)
free

FAQ about Fuel Calculation App

What is the best fuel calculation app for iPhone?
Fuel Calculator: Gas Mileage tops our fuel calculation app ranking as of June 2026, with a 4.8-star average from 61 App Store ratings, and it's free to download.
Yes — 16 of the top fuel calculation app we rank are free to download, including Fuel Calculator: Gas Mileage and Simple Fuel Calculator (USA).
Fuel Calculator: Gas Mileage shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
Fuel Calculator App estimates travel costs by allowing you to input your vehicle's fuel efficiency, the distance of your trip, and the price of fuel. It then calculates the total estimated cost based on these inputs.
Yes, Fuel Calculator App supports flexible settings for different countries and regions. You can choose between imperial or United States customary units for distance, volume, and fuel efficiency.