Best Fuel Cost Calculator Apps

249+ iOS apps curated and reviewed

4.2 avg rating
17 free apps
Updated August 2026

Out of 249+ fuel cost calculator apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Fuel Cost Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Simple Fuel Calculator (USA)Simple Fuel Calculator (USA)Free5.0★ (6)NoNoJul 2026
2Fuel Cost Calculator: TripFuel Cost Calculator: TripFree4.5★ (10)NoYesSep 2026
3Roadtrip Gas Price CalculatorRoadtrip Gas Price CalculatorFree4.7★ (298)NoYesAug 2026
4TripCost Fuel CalculatorTripCost Fuel CalculatorFree5.0★ (1)NoNoAug 2026
5GasBuddy: Find & Pay for GasGasBuddy: Find & Pay for GasFree4.7★ (448K)YesNoSep 2026
6Fuelly: MPG & Service TrackerFuelly: MPG & Service TrackerFree4.7★ (29K)NoYesSep 2026
7Fuel Cost Calculator - FastFuel Cost Calculator - FastFree5.0★ (1)YesYesMay 2026
8Trip fuel cost calculatorTrip fuel cost calculator$3.99 was $5.994.0★ (1)NoNoAug 2026

Top Picks for Fuel Cost Calculator

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 Cost Calculator apps to explore

4
TripCost Fuel Calculator
TripCost Fuel Calculator
TripCost Fuel Calculator
Fuel cost and trip distance
Free

Estimate fuel consumption, travel expenses, and trip distance with this straightforward utility. Track your journey with live GPS and monitor costs as you drive. It's designed for simplicity and speed for daily use or road trips.

Estimate fuel consumptionCalculate travel costTrack trip distance with GPS
🔧 Utilities
(1)
free
5
GasBuddy: Find & Pay for Gas
GasBuddy: Find & Pay for Gas
GasBuddy: Find & Pay for Gas
Cheap fuel prices and rewards
Free

Find the cheapest fuel prices in your area and earn rewards for saving money on gas. This app helps you locate stations, compare prices, and redeem points for discounts through various activities like snapping receipts and playing games.

Find cheapest gas pricesReport and view gas pricesEarn rewards points
✈️ Travel
(448K)
free with in-app purchases
6
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
7
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
8
Trip fuel cost calculator
Trip fuel cost calculator
Trip fuel cost calculator
Trip fuel consumption and cost
$3.99
$5.99 | 33% OFF

Estimate your trip's fuel consumption and cost by entering distance, vehicle's fuel efficiency, and fuel price. Optionally add toll costs and passenger numbers for a per-person breakdown. Supports imperial and metric units.

Fuel consumption estimationTrip cost calculationToll cost addition
✈️ Travel
(1)
paid
9
Fuel Calculator: Gas Mileage
Fuel Calculator: Gas Mileage
Fuel Calculator: Gas Mileage
Trip Cost, MPG & Consumption
Free

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.

Estimate travel costCalculate fuel neededEvaluate fuel efficiency
🔧 Utilities
(61)
free with in-app purchases
10
Calculate Fuel Costs
Calculate Fuel Costs
Calculate Fuel Costs
Calculate Fuel Costs
Free
🔧 Utilities
(0)
11
Fuel Cost Calculator - Maps
Fuel Cost Calculator - Maps
Fuel Cost Calculator - Maps
Calculate Distance With Map
Free
$5.99 | 100% OFF

Estimate travel expenses and time by entering distance manually, tapping on a map, or searching for a destination. Supports both metric and imperial units and offers customizable themes for light and dark modes.

Fuel cost estimationTravel time calculationMap-based destination selection
🎬 Entertainment
(1)
free
12
Fuel Cost Calculator (US and Metric)
Fuel Cost Calculator (US and Metric)
Fuel Cost Calculator (US and Metric)
by David Dalcu
$0.99

Calculate your fuel expenses and track your vehicle's efficiency. This tool helps you determine cost per mile, yearly fuel expenditure, and miles per gallon. It's ideal for budgeting trips and managing fuel reimbursements.

Calculates Miles per GallonCalculates cost per MileEstimates yearly fuel cost
💰 Finance
(1)
paid
13
Fuel Cost Calculator Pro
Fuel Cost Calculator Pro
Fuel Cost Calculator Pro
Know your fuel cost.
$0.99
✈️ Travel
(0)
14
Diesel Cost Estimator: Trucks
Diesel Cost Estimator: Trucks
Diesel Cost Estimator: Trucks
MPG Calculator for Truckers
Free
🔧 Utilities
(0)
15
Fuel Cost Calc
Fuel Cost Calc
Fuel Cost Calc
Trip fuel cost made simple
Free
✈️ Travel
(0)
16
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
17
Fuel Cost & Trip Calculator
Fuel Cost & Trip Calculator
Fuel Cost & Trip Calculator
Gas Cost & Trip Planner
Free
🔧 Utilities
(0)
18
Fuel Cost: MPG Calculator
Fuel Cost: MPG Calculator
Fuel Cost: MPG Calculator
Fuel, MPG & Trip Costs
Free
🔧 Utilities
(0)
19
Fuel Calc: Cost Calculator
Fuel Calc: Cost Calculator
Fuel Calc: Cost Calculator
Calculate Gas Money in Seconds
Free
🌟 Lifestyle
(0)
20
FuelFare: Trip Cost Calculator
FuelFare: Trip Cost Calculator
FuelFare: Trip Cost Calculator
Split Gas & Commute Cost
Free
🔧 Utilities
(0)

FAQ about Fuel Cost Calculator

What are the best fuel cost calculator apps for iPhone?
Simple Fuel Calculator (USA) tops our fuel cost calculator apps ranking as of August 2026, with a 5.0-star average from 6 App Store ratings, and it's free to download.
Yes — 17 of the top fuel cost calculator apps we rank are free to download, including Simple Fuel Calculator (USA) and Fuel Cost Calculator: Trip.
Simple Fuel Calculator (USA) has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ fuel cost calculator apps on the iOS App Store as of August 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.