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

249+ iOS apps & games curated and reviewed
Looking for free bmx gear calculator apps and games? 14 of our 249+ 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 | Sep 2026 | |
| 4 | Free | — | No | No | May 2026 | |
| 5 | Free | 5.0★ (2) | No | No | Jul 2026 | |
| 6 | Free | — | No | Yes | May 2026 | |
| 7 | $0.99 | 4.1★ (11) | No | No | Jul 2026 | |
| 8 | Free | 1.0★ (1) | No | Yes | Aug 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.


Design your ideal BMX bike to improve your riding skills. Understand the components needed to achieve higher bunnyhops and more stable manuals.


Instantly analyze your bicycle's drivetrain performance. Calculate gear ratios, speed at any cadence, and climbing limits based on your bike's components and power output. Ideal for cyclists planning rides or optimizing their setup.




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.


This application helps cyclists optimize their gear settings by calculating and visualizing gear ratios. It generates graphs for speed, cadence, and gear ratios based on various component combinations, aiding in the selection of replacement parts for improved performance.


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.




Calculate essential mountain bike gearing metrics like gear ratios, gear inches, and gain ratios. This tool helps cyclists understand and optimize their bike's performance.


Calculate essential dimensions for spur gears and pinions using diametral pitch or module. This tool provides outside diameter, center distance, and ratio for specific gear types.


Manage all your BMX bike details in one place. Calculate optimal crank length and gearing, track bike specifics, spare parts, and torque specs. Log race details, track times, and bike setups for each track.




Calculate and visualize gear ratios for road bikes and MTBs. Simulate optimal gear combinations with various chainwheels, sprockets, and tires. Helps in selecting replacement parts by displaying speed-cadence graphs and gear ratio charts.


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.


Calculate bridle leg lengths, angles, and forces for stage rigging. Includes tools for apex height, bridle point position, and load distribution on beams and cantilevers. Supports both metric and imperial units for accurate results.






This app calculates bicycle performance, estimating speed, time, and energy expenditure based on rider and bike factors. It accounts for external forces and offers advanced options for eBikes and kilojoules.