Best Tire Size Fitment Apps

249+ iOS apps curated and reviewed

3.6 avg rating
16 free apps
Updated August 2026

If you already know Tire Size Fitment, this is the deeper bench. 249+ tire size fitment apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Tire Size Fitment Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Tire Size FitmentTire Size FitmentFree4.2★ (97)NoYesJul 2026
2Tire Size Calculator - UpsizeTire Size Calculator - UpsizeFree1.1★ (7)NoNoSep 2026
3Wheel SizeWheel SizeFree4.8★ (60)YesNoMay 2026
4Tire SizesTire SizesFree4.6★ (58)NoYesAug 2026
5Tire Size Calculator.Tire Size Calculator.FreeNoYesJul 2026
6Tire size correspondenceTire size correspondenceFreeNoNoMay 2026
7Car Wheel: WheelFitCar Wheel: WheelFitFreeNoAug 2026
8Wheel & Tire FitmentWheel & Tire Fitment$1.99NoNoAug 2026

Top Picks for Tire Size Fitment

Tire Size Fitment#1

Tire Size Fitment by Nikita Morozov

Tire size calculator
Editor's Choice
🔧 Utilities
4.2(97 ratings)
FreeIn-App Purchases
Tire Size Fitment screenshot 1
Tire Size Fitment screenshot 2
Tire Size Fitment screenshot 3
Tire Size Fitment screenshot 4
Tire Size Fitment 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.

Tire Size Calculator - Upsize#2

Tire Size Calculator - Upsize by Gorasiya Vishal Nanjibhai

Tyre Size Comparison
Strong Contender
🔧 Utilities
1.1(7 ratings)
Free
Tire Size Calculator - Upsize screenshot 1
Tire Size Calculator - Upsize screenshot 2
Tire Size Calculator - Upsize screenshot 3

Calculate and compare tire sizes for your vehicle. This tool helps you understand the impact of different tire dimensions on performance and ensures your speedometer remains accurate after upgrades. It's designed for automotive enthusiasts and anyone looking to optimize their vehicle's setup.

Wheel Size#3

Wheel Size by Alexander Zagvozdin

Wheel and tire size database
Worth Considering
🔧 Utilities
4.8(60 ratings)
FreeAds
Wheel Size screenshot 1
Wheel Size screenshot 2
Wheel Size screenshot 3
Wheel Size screenshot 4
Wheel Size screenshot 5
Wheel Size screenshot 6

Access a comprehensive database for vehicle wheel and tire fitment information. Find OE and aftermarket options, including plus-minus sizing, for over 110 car makes and 3800+ models. Data is updated daily and covers vehicles manufactured since 2000 with nearly 100% accuracy.

More Tire Size Fitment apps to explore

4
Tire Sizes
Tire Sizes
Tire Sizes
Calculations and Suggestions
Free

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 dimension calculationsNew tire size suggestionsWheel comparison (visual and specs)
🔧 Utilities
(58)
free
5
Tire Size Calculator.
Tire Size Calculator.
Tire Size Calculator.
Tire & Wheel Size Calc
Free
🔧 Utilities
(0)
6
Tire size correspondence
Tire size correspondence
Tire size correspondence
Metric Tire Conversion
Free
🔧 Utilities
(0)
7
Car Wheel: WheelFit
Car Wheel: WheelFit
Car Wheel: WheelFit
by Ata Tunc Bilge
Free
🔧 Utilities
(0)
8
Wheel & Tire Fitment
Wheel & Tire Fitment
Wheel & Tire Fitment
Size Comparison & Diagrams
$1.99
🔧 Utilities
(0)
9
Tire Size Calculator +
Tire Size Calculator +
Tire Size Calculator +
Compare & Speedo Error
Free
🔧 Utilities
(0)
10
Tire Size Calculator
Tire Size Calculator
Tire Size Calculator
Cars, LT, Moto & Weight
$2.99

Easily compare tire and wheel specifications for upgrades. Calculate equivalent sprung weight differences and get safe, performance-enhancing recommendations. Supports both Imperial and Metric units.

Compare tire and wheel specsGet upgrade recommendationsCalculate sprung weight difference
🔧 Utilities
(0)
paid
11
Discount Tire
Discount Tire
Discount Tire
#1 selection of tires & wheels
Free

Shop for a vast selection of tires and wheels for various vehicles. Visualize how new wheels look on your car before purchasing and discover current deals and promotions. Easily locate and contact nearby stores, and manage your credit card account.

Largest tire and wheel selectionWheel visualizer for vehiclesFind current rebates and promotions
🛍️ Shopping
(289)
free
12
Tire Size Calculator Plus
Tire Size Calculator Plus
Tire Size Calculator Plus
Compare Tire Sizes with Visual
$2.99

Easily compare the specifications of two tires before purchasing. Calculate differences in diameter, width, sidewall, circumference, and revolutions per mile. Includes visual illustrations and speedometer adjustments for different tire sizes.

Compare two tire sizesCalculate diameter, width, sidewall, circumferenceRevolutions per mile calculation
🔧 Utilities
(5)
paid
13
THE TIRE COLOGNE
THE TIRE COLOGNE
THE TIRE COLOGNE
Empowering the entire business
Free

This event guide provides comprehensive information for attendees of a major tire and rim trade fair. Discover exhibitors, products, plan your visit with scheduling tools, and network with industry professionals. Receive real-time updates and manage your contacts efficiently.

Exhibitor and product directoryInteractive event mapVisit planning tools (Favorites, Contacts, Appointments)
💼 Business
(0)
free
14
Tire Shop: Buy & Install Tires
Tire Shop: Buy & Install Tires
Tire Shop: Buy & Install Tires
Shop & Compare New Tire Brands
Free
🛍️ Shopping
(0)
15
Wholesale Wheel & Tire
Wholesale Wheel & Tire
Wholesale Wheel & Tire
by Wholesale Wheel and Tire LLC
Free
💼 Business
(0)
16
Tire Size Scanner & Finder
Tire Size Scanner & Finder
Tire Size Scanner & Finder
Identify Any Wheel Instantly
Free
🔍 Reference
(0)
17
Tire Identifier: Tire Analyzer
Tire Identifier: Tire Analyzer
Tire Identifier: Tire Analyzer
Scan Tires, Check Tire Safety
Free
🔧 Utilities
(0)
18
Tire Rotation Pro
Tire Rotation Pro
Tire Rotation Pro
by Tire Rotation
Free
🔧 Utilities
(0)
19
CDC Mobile Tire Service
CDC Mobile Tire Service
CDC Mobile Tire Service
by Code Brew Labs
Free
✈️ Travel
(0)
20
TireLab
TireLab
TireLab
Tire and wheel calculator
$1.99

This app helps you compare and visualize different tire and wheel configurations for your vehicle. It calculates key dimensions, checks for fitment issues, and provides technical references. Supports both Imperial and Metric units.

Compare tire and wheel dimensionsVisualize configurations with cutaway viewsFitment calculator for vehicle compatibility
🔧 Utilities
(7)
paid

FAQ about Tire Size Fitment

What are the best tire size fitment apps for iPhone?
Tire Size Fitment tops our tire size fitment apps ranking as of August 2026, with a 4.2-star average from 97 App Store ratings, and it's free to download.
Yes — 16 of the top tire size fitment apps we rank are free to download, including Tire Size Fitment and Tire Size Calculator - Upsize.
Tire Size Fitment has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ tire size fitment apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps users calculate various aspects of tire and wheel fitment for vehicles. It provides tools to analyze tire stretch, rolling radius, and potential speedometer errors when changing tire sizes.
Key features include calculating wheel fitment, analyzing tire stretch, determining rolling radius, and a speedometer error calculator. It also allows for comparing multiple wheels, saving results as images, and includes specific calculators for truck wheels and clearance.