Best Gas Trip Calculator Apps

197+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

If you already know Roadtrip Gas Price Calculator, this is the deeper bench. 197+ gas trip calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Gas Trip Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Roadtrip Gas Price CalculatorRoadtrip Gas Price CalculatorFree4.7★ (218)NoYesJul 2026
2Toll & Gas Calculator TollGuruToll & Gas Calculator TollGuruFree4.4★ (2.1K)NoYesJul 2026
3Road Trip MPG LiteRoad Trip MPG LiteFree4.4★ (44)NoNoJun 2026
4GasBuddy: Find Cheap GasGasBuddy: Find Cheap GasFree4.7★ (448K)YesNoJul 2026
5Simple Fuel Calculator (USA)Simple Fuel Calculator (USA)Free5.0★ (6)NoNoJul 2026
6Fuelly: MPG & Service TrackerFuelly: MPG & Service TrackerFree4.7★ (28K)NoYesJul 2026
7Fuel Calculator: Gas MileageFuel Calculator: Gas MileageFree4.8★ (58)YesYesJul 2026
8MileIQ: Mileage Tracker & LogMileIQ: Mileage Tracker & LogFree4.8★ (108K)YesYesJul 2026

Top Picks for Gas Trip Calculator

Roadtrip Gas Price Calculator#1

Roadtrip Gas Price Calculator by Kodeword Limited

Split the cost of fuel!
Editor's Choice
✈️ Travel
4.7😐(218 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
Toll & Gas Calculator TollGuru#2

Toll & Gas Calculator TollGuru by MapUp Inc.

Cheap Trip Car Truck Toll RV
Strong Contender
🗺️ Navigation
4.4😞(2.1K ratings)
FreeIn-App Purchases
Toll & Gas Calculator TollGuru screenshot 1
Toll & Gas Calculator TollGuru screenshot 2
Toll & Gas Calculator TollGuru screenshot 3
Toll & Gas Calculator TollGuru screenshot 4
Toll & Gas Calculator TollGuru screenshot 5
Toll & Gas Calculator TollGuru screenshot 6

Calculate toll and fuel costs for various vehicle types across multiple countries. Find the cheapest, fastest, or most optimal routes by considering time and cost trade-offs. Supports various payment methods and toll tags.

What We Love

  • 🚀 Great toll calculation app
  • 💡 Helpful in planning trips
  • 👍 Very useful app
  • 👍 Accurate toll and fuel cost estimates

Room to Improve

  • 🐛 Calculating wrong amount for heavy duty trucks
  • 🐛 Constant errors and crashes
  • 🐛 Unable to log in or cancel subscription
Road Trip MPG Lite#3

Road Trip MPG Lite by Darren Stone

MPG and Mileage Tracking
Worth Considering
💰 Finance
4.4(44 ratings)
Free
Road Trip MPG Lite screenshot 1
Road Trip MPG Lite screenshot 2
Road Trip MPG Lite screenshot 3
Road Trip MPG Lite screenshot 4
Road Trip MPG Lite screenshot 5
Road Trip MPG Lite screenshot 6

Easily track your car's mileage, fuel economy, and maintenance expenses. This app offers fast data entry, comprehensive statistics, and international support for various units. It allows unlimited data saving and seamless upgrades to a full version.

More Gas Trip Calculator apps to explore

4
GasBuddy: Find Cheap Gas
GasBuddy: Find Cheap Gas
GasBuddy: Find Cheap Gas
See Fuel Prices & Save Money
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
5
Simple Fuel Calculator (USA)
Simple Fuel Calculator (USA)
Simple Fuel Calculator (USA)
Calculates fuel usage and cost
Free

This application helps users calculate their fuel consumption and associated costs. It utilizes standard units commonly used in the USA, such as miles, dollars, and U.S. gallons.

Fuel consumption calculationCost calculationUses US standard units (miles, $, gallons)
✈️ Travel
(6)
free
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
(28K)
freemium
7
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
(58)
free with in-app purchases
8
MileIQ: Mileage Tracker & Log
MileIQ: Mileage Tracker & Log
MileIQ: Mileage Tracker & Log
Track Driving Miles & Expenses
Free

This app automatically tracks your driving miles using GPS to simplify tax preparation and expense reporting. It helps you categorize drives as business or personal, generate IRS-compliant reports, and maximize your tax deductions and reimbursements.

Automatic GPS mileage trackingSmart drive classification (business/personal)IRS-compliant mileage reports
💰 Finance
(108K)
free with in-app purchases
9
Gas Mileage Calculator and Log
Gas Mileage Calculator and Log
Gas Mileage Calculator and Log
Fuel Economy Tracker MPG & KM
Free

Easily track your vehicle's fuel efficiency by logging trip distance and fuel pumped. Compare MPG across different driving methods and multiple vehicles to optimize your gas usage. Data is stored locally for privacy and accessibility.

Record fuel efficiency (MPG)Log trip distance and fuel pumpedTrack multiple vehicles
🔧 Utilities
(377)
free with in-app purchases
10
TripCalc: Trip Cost Calculator
TripCalc: Trip Cost Calculator
TripCalc: Trip Cost Calculator
Calculate Gas, Tolls, & Miles
Free

Estimate the total cost of your journeys, including gas, tolls, and miles driven. Plan your road trips, commutes, or ride-share routes to stay on budget and avoid unexpected expenses. Save money and travel smarter with this user-friendly trip cost calculator.

Instant cost calculationFuel expense estimationToll cost integration
✈️ Travel
(10)
free
11
Splitcar - Gas cost calculator
Splitcar - Gas cost calculator
Splitcar - Gas cost calculator
Economy roadtrip fuel tracker
Free

Easily calculate and share travel costs like fuel expenses for road trips or daily commutes. Input distance, fuel consumption, and cost to divide expenses among passengers. It can also calculate the shortest route between two locations.

Calculate fuel costsShare expenses with passengersRoute distance calculation
✈️ Travel
(1)
free
12
EV vs Gas Cost Calculator
EV vs Gas Cost Calculator
EV vs Gas Cost Calculator
Gas, MPG & EV Cost Calc
Free

Easily compare the real-world costs of driving an electric vehicle versus a gasoline-powered car. Get instant calculations for trip expenses, yearly savings, and break-even points to make informed financial decisions about your transportation.

Compare trip cost (EV vs Gas)Instant savings calculationYearly savings estimate
💰 Finance
(1)
free with in-app purchases
13
Tollsmart Toll Calculator
Tollsmart Toll Calculator
Tollsmart Toll Calculator
For Cars, Trucks, Buses, etc
Free

Calculate toll costs for routes across multiple countries. Features include route planning with various origin/destination options, transponder discount integration, and departure time settings for accurate pricing. Explore alternative routes and track tolls for expense reports.

Route calculation with origin/destination/via-pointsTransponder account discount integrationDeparture time setting for accurate pricing
🗺️ Navigation
(45)
free with in-app purchases
14
GasCap — Gas Cost Calculator
GasCap — Gas Cost Calculator
GasCap — Gas Cost Calculator
Know before you go
Free
🔧 Utilities
(0)
15
Fuel Cost & Trip Calculator
Fuel Cost & Trip Calculator
Fuel Cost & Trip Calculator
Gas Cost & Trip Planner
Free
🔧 Utilities
(0)
16
GasSplit - Cost Calculator
GasSplit - Cost Calculator
GasSplit - Cost Calculator
Calculate Gas Cost for Trips.
Free
🌟 Lifestyle
(0)
17
Road Trip Gas Calculator App
Road Trip Gas Calculator App
Road Trip Gas Calculator App
Quickly calculate trip costs.
Free
💰 Finance
(0)
18
GasWari - Gas Cost Calculator
GasWari - Gas Cost Calculator
GasWari - Gas Cost Calculator
Quick gas cost calculator app
Free
🔧 Utilities
(0)
19
SplitGas: Fuel Cost Calculator
SplitGas: Fuel Cost Calculator
SplitGas: Fuel Cost Calculator
by Ferran Espuna
Free
💰 Finance
(0)
20
QuickMPG - gas mileage calculator
QuickMPG - gas mileage calculator
QuickMPG - gas mileage calculator
by Steven Romej
Free

Easily calculate your vehicle's gas mileage on a single screen. Track your fuel efficiency over time with historical data and quick comparison features. Ideal for anyone needing a straightforward way to monitor MPG.

One-screen calculationHistorical MPG dataQuick comparison of ratings
🔧 Utilities
(10)
free

FAQ about Gas Trip Calculator

What are the best gas trip calculator apps for iPhone?
Roadtrip Gas Price Calculator tops our gas trip calculator apps ranking as of July 2026, with a 4.7-star average from 218 App Store ratings, and it's free to download.
Yes — 20 of the top gas trip calculator apps we rank are free to download, including Roadtrip Gas Price Calculator and Toll & Gas Calculator TollGuru.
Roadtrip Gas Price Calculator has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 197+ gas trip calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you calculate the total fuel cost for your road trip based on your starting and ending points, car model, and current gas prices. It also allows you to split these costs with fellow travelers and provides insights into carbon emissions.
Key features include calculating fuel expenses, easily splitting costs among friends, comparing different routes to find the most cost-effective option, and comparing the costs of different vehicles for your journey. It also displays carbon emissions.