Best Tire Size Calculator Apps

249+ iOS apps curated and reviewed

3.9 avg rating
13 free apps
Updated September 2026

Finding the right tire size calculator apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Tire Size Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Tire SizesTire SizesFree4.6★ (58)NoYesSep 2026
2Tire Size Calculator ISO/LTTire Size Calculator ISO/LTFree4.2★ (101)NoYesSep 2026
3Tire Size Calculator.Tire Size Calculator.Free—NoYesJul 2026
4Tire Size Calculator - UpsizeTire Size Calculator - UpsizeFree1.1★ (7)NoNoSep 2026
5Tire Size Calculator +Tire Size Calculator +Free—YesNoSep 2026
6Tire Size CalculatorTire Size Calculator$1.99 was $2.99—NoNoSep 2026
7Tire Size Calculator PlusTire Size Calculator Plus$2.993.6★ (5)NoNoSep 2026
8Tire Size CalculatorTire Size Calculator$2.99—YesNoAug 2026

Top Picks for Tire Size Calculator

Tire Sizes#1

Tire Sizes by Zaven Hovhannisyan

Calculations and Suggestions
Editor's Choice
🔧 Utilities
4.6(58 ratings)
FreeIn-App Purchases
Tire Sizes screenshot 1
Tire Sizes screenshot 2
Tire Sizes screenshot 3
Tire Sizes screenshot 4
Tire Sizes screenshot 5
Tire Sizes screenshot 6

Find essential tire dimensions and receive suggestions for new tire sizes. Compare wheels visually and by specifications like offset and width. Discover factory tire sizes for your car and compare motorcycle tires across different measurement systems.

Tire Size Calculator ISO/LT#2

Tire Size Calculator ISO/LT by Nikita Morozov

Tire size calculator
Strong Contender
🔧 Utilities
4.2😊(101 ratings)
FreeIn-App Purchases
Tire Size Calculator ISO/LT screenshot 1
Tire Size Calculator ISO/LT screenshot 2
Tire Size Calculator ISO/LT screenshot 3
Tire Size Calculator ISO/LT screenshot 4
Tire Size Calculator ISO/LT screenshot 5

Calculate tire and wheel fitment for your vehicle. This app helps you understand tire stretch, rolling radius, and speedometer error. It also allows for multiple wheel comparisons and saving results as images.

What We Love

  • 👍 Simple and intuitive interface
  • 🚫 No ads or unnecessary content
  • ✅ Useful for comparing wheel and tire setups
  • 💡 Visualizes changes clearly
  • 💰 Worth the cost/donation
  • 🚀 Fast and easy to use
  • 🤓 Helps find deals on off-size tires
  • 🔧 Great for precise stance tuning
  • ✨ Saves from buying wrong sizes
  • 🏆 Long-term user satisfaction
  • 💯 Accurate measurements
  • ✅ Essential for customization

Room to Improve

  • 🐛 Speed calculations incorrect
  • 📏 Measurements can be backwards
  • 🔠 Language issues (Russian)
  • 🔄 Old version preferred by some
  • 🎛️ Difficulty switching units (mm to inches)
  • 📏 Sidewall height missing
  • 📐 Graphic display issues with large tires
  • 🎛️ Limited customization options for existing setups
  • 📐 Incomplete graphics
  • 🎛️ Width input errors
  • 🔄 New version issues
  • 🎛️ Metric units only
  • 📐 Visuals can be crude
  • 🎛️ Not ideal for trucks/large tires
  • 📐 Graphics need work
  • 🎛️ Tire sizes too small in visual
  • 🔄 Speedo error reversed
  • 🎛️ Not all measurements visible
  • 🎛️ Only one axle centerline in new version
  • 🎛️ No Imperial readings

More Tire Size Calculator apps to explore

FAQ about Tire Size Calculator

What are the best tire size calculator apps for iPhone?
Tire Sizes tops our tire size calculator apps ranking as of September 2026, with a 4.6-star average from 58 App Store ratings, and it's free to download.
Yes — 13 of the top tire size calculator apps we rank are free to download, including Tire Sizes and Tire Size Calculator ISO/LT.
Tire Sizes has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ tire size calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Tire Sizes allows you to find the factory tire size for your specific car. This feature helps ensure compatibility and optimal performance by providing the original equipment manufacturer's recommended dimensions.
Yes, Tire Sizes offers comprehensive wheel comparison features. You can visually compare wheels and also compare them based on specifications like offset and width, aiding in informed purchasing decisions.

Related searches