Calculate BMX gear ratios and compare different gear combinations with an interactive chart. This app works offline and includes a comprehensive list of popular tire sizes for accurate roll-out calculations.
BMX Gear Calculator by Shane Jenkins

196+ iOS apps & games curated and reviewed
Looking for free bmx gear calculator apps and games? 16 of our 196+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | $1.99 | 3.6★ (9) | No | No | Jul 2026 | |
| 2 | Free | 3.5★ (6) | No | Yes | May 2026 | |
| 3 | Free | 4.7★ (29K) | Yes | Yes | Jul 2026 | |
| 4 | Free | 4.7★ (60K) | No | No | Jul 2026 | |
| 5 | Free | 4.7★ (187K) | Yes | Yes | Jul 2026 | |
| 6 | Free | 4.8★ (32K) | Yes | Yes | Jul 2026 | |
| 7 | $0.99 | 4.8★ (4.2K) | No | Yes | Jul 2026 | |
| 8 | Free | 4.9★ (227) | Yes | No | Jul 2026 |

Calculate BMX gear ratios and compare different gear combinations with an interactive chart. This app works offline and includes a comprehensive list of popular tire sizes for accurate roll-out calculations.






Optimize your bicycle's gearing with this comprehensive calculator. Analyze gear ratios, calculate speed at cadence, and manage custom configurations. Features include component browsing, sharing options, and helpful articles.






Experience thrilling side-scrolling BMX racing with realistic physics and extensive customization. Compete against players worldwide on expertly designed tracks, unlock new bikes, and personalize your rider. Enjoy weekly events and challenging boss battles in this action-packed arcade game.


This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.


Perform incredible BMX tricks with intuitive two-finger controls in diverse global environments. Customize your bike, challenge friends in duels, and rank up by completing challenges. Share your best runs with stunning graphics and realistic audio.


Experience the thrill of BMX in a virtual world. Customize your avatar and skate parks, perform tricks, and compete with others online. Explore user-created parks and engage in multiplayer battles.


This app offers a versatile calculator experience with both standard and scientific modes. Customize its appearance, use it in any orientation, and access additional tools like a notes tab and calculation history. It's designed for students and professionals needing accurate calculations.


Explore the world's largest BMX store, featuring exclusive content from top riders. Get expert advice, build your custom BMX, and stay updated on the latest team news.


Experience thrilling BMX riding across diverse landscapes, from snowy mountains to deserts. Compete in races, perform stunts, and upgrade your bike for the ultimate adventure. This game offers realistic simulations and fast-paced action for cycle enthusiasts.


This app helps track cyclists calculate gear ratios and speeds. It supports a wide range of chainring and cog sizes, and can determine optimal gear changes. Results can be displayed in Imperial or Metric units.


Experience a 2D bike riding game with free-roaming gameplay, air tricks, and grinds. Customize tricks to create combos and achieve high scores. Enjoy smooth animations, customizable controls, and the ability to play your own music.


This professional mechanical design tool helps engineers and enthusiasts calculate and optimize various gear parameters. It offers accurate calculations for different gear types, custom parameter input, and real-time design previews.


Experience extreme BMX with real-time multiplayer battles and a deep trick system. Master insane combos, explore stunning locations, and customize your rider. New content is added regularly to keep the action fresh.


Experience a freestyle BMX world with realistic physics for riding, flipping, and exploring. Master balance and control on offroad trails and street parks. Unlock new bikes, riders, and tracks as you progress through challenges and stunts.


Calculate gear teeth and speed for planetary gear systems. Quickly simulate how these systems work on the fly, ideal for DIYers designing their own systems before 3D printing. Understand the formulas and components of epicyclic gear systems.


Perform spectacular BMX tricks in stunning 3D environments worldwide. Master realistic physics and unlock new bikes and locations by completing challenges and earning medals. Share your best runs with friends via YouTube and Facebook.


This app calculates the correct fusion pressure for HDPE and Polypropylene pipe jobs. It simplifies the process by selecting your fusion machine and entering pipe details to determine the recommended theoretical gauge pressure.


Perform extreme BMX stunts and big air tricks on halfpipes and skate parks worldwide. Choose from a variety of bikes and characters, and master insane flip and spin combos to achieve high scores and become the ultimate rider.


Perform incredible BMX tricks and grinds in iconic real-world skate spots. Master intuitive controls to become a pro rider, unlocking new maps, characters, and bikes. Enjoy gorgeous graphics and a relaxed gameplay style perfect for creative stunts.


Experience exhilarating BMX riding with a variety of tricks and stunts across diverse skate parks. Customize your rider and bike, and even design your own parks. Compete in different modes or enjoy free riding.