Best Gas Calculator Tax Apps

241+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated October 2026

If you already know Simple Fuel Calculator (USA), this is the deeper bench. 241+ gas calculator tax apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Gas Calculator Tax Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Simple Fuel Calculator (USA)Simple Fuel Calculator (USA)Free5.0★ (7)NoNoOct 2026
2NoMOGasTaxNoMOGasTaxFree3.1★ (19)NoNoOct 2026
3Gas Cost CalculatorGas Cost CalculatorFree—NoNoAug 2026
4Sales Tax Calculator - Tax MeSales Tax Calculator - Tax MeFree4.8★ (5.4K)YesYesOct 2026
5Accurate IFTA Tax CalculatorAccurate IFTA Tax CalculatorFree3.2★ (48)NoNoMay 2026
6MO Gas Tax BackMO Gas Tax BackFree4.8★ (982)NoNoOct 2026
7Fuel (Gas) CalculatorFuel (Gas) CalculatorFree—NoNoMay 2026
8Sales Tax - CalculatorSales Tax - CalculatorFree3.9★ (13)NoNoMay 2026

Top Picks for Gas Calculator Tax

NoMOGasTax#2

NoMOGasTax by Tamalytics LLC

Missouri Gas Tax Refund
Strong Contender
💰 Finance
3.1😞(19 ratings)
FreeIn-App Purchases
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Easily claim your Missouri gas tax refund. This app helps you track fuel receipts, calculate your potential refund amount, and generates the official Missouri Motor Fuel Tax Refund Form (MO-4923H). Keep digital records for the required three years.

What We Love

  • 👍 Easy to use interface for tracking gas receipts
  • 💰 Helps users recover gas tax refunds
  • 📸 Simple photo capture of receipts
  • 🎯 Good concept for fuel tax tracking
  • 🤝 Responsive customer support team (when available)
  • ✅ Successfully generates tax forms (when working)
  • 📱 Convenient digital alternative to paper receipts

Room to Improve

  • 🐛 Frequent data loss after updates or migrations
  • 🔐 Password reset functionality missing or broken
  • 💳 Unexpected subscription charges and billing issues
  • ❌ Form generation fails or emails don't arrive
  • 📅 Date entries show incorrectly (off by one day)
  • 🚫 No edit or delete functionality for entries
  • ⚠️ App freezes and crashes regularly
  • 🔄 Data loss during Apple ID migration
  • 📊 Gallons rounded incorrectly (hundredth vs thousandth)
  • ✂️ Zip codes truncated on generated forms
  • 🔌 Inconsistent app performance and reliability
  • 📧 Email delivery issues for tax forms
  • 💸 Poor value for money given functionality
  • 🆘 Difficult to contact support or get help
Gas Cost Calculator#3

Gas Cost Calculator by Julian Lau

Calculate your gas costs
Worth Considering
🔧 Utilities
0.0(0 ratings)
Free
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Easily determine your travel expenses by inputting distance, car's fuel efficiency, and current gas prices. It calculates total costs per person, making shared trips more transparent.

More Gas Calculator Tax apps to explore

FAQ about Gas Calculator Tax

What are the best gas calculator tax apps for iPhone?
Simple Fuel Calculator (USA) tops our gas calculator tax apps ranking as of October 2026, with a 5.0-star average from 7 App Store ratings, and it's free to download.
Yes — 18 of the top gas calculator tax apps we rank are free to download, including Simple Fuel Calculator (USA) and NoMOGasTax.
Simple Fuel Calculator (USA) has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 241+ gas calculator tax apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.