Bike Gear Ratio Analyzer

Sports

Free · Designed for iPad. Not verified for macOS.

Take the guesswork out of gearing. Whether you’re planning a race, building a new bike, swapping chainrings, or just curious about your drivetrain’s limits, Bike Gear Ratio Analyzer gives you real-world insight — instantly. Enter your chainrings, cassette, wheel size, power, and preferred cadence, and the app calculates: • Gear ratios • Speed at any cadence • Climbing limits based on gradient & power • Whether a specific hill is rideable at your minimum cadence Perfect for road cyclists, gravel riders, mountain bikers, triathletes, and mechanics looking to select the right drivetrain before hitting the road or trail. Plan smarter. Climb confidently. Ride faster.

  • 5.0
    out of 5
    2 Ratings

Updated with new features including a chain length estimator and a CdA analyzer.

The developer, ANDREW WILLIAM NEWSOM, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • ANDREW WILLIAM NEWSOM
    Size
    • 4.9 MB
    Category
    • Sports
    Compatibility
    Requires iOS 26.1 or later.
    • iPhone
      Requires iOS 26.1 or later.
    • iPad
      Requires iPadOS 26.1 or later.
    • Mac
      Requires macOS 26.1 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.1 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2025 Andrew Newsom, All Rights Reserved