CPTR Calculator

USMC WHtR Calculator

Free

Calculate Marine Corps body composition in seconds. Check circumference measurements and PFT/CFT exceptions offline. No ads. CPTR Calculator helps Marines quickly calculate body composition and circumference measurement results in accordance with MCO 6110.3A, the Marine Corps Body Composition and Military Appearance Program order. Enter your height and circumference measurements to instantly calculate your body fat percentage using the official male or female circumference tables. If a measurement appears to be an outlier, the app flags it and asks you to verify the entry before calculating. If your body fat percentage exceeds the standard, enter your PFT and CFT scores to determine whether you qualify for a performance-based exception, including the 285 PFT/CFT exemption and the 1% high-performer allowance. FEATURES • Fast, accurate body composition calculations based on MCO 6110.3A • Complete PFT/CFT exception handling, including the 285 exemption and 1% allowance • Male and female circumference tables • Automatic outlier detection • Dark mode support • Works entirely offline—no account or internet connection required • No advertisements, data collection, or tracking CPTR Calculator is a simple, focused tool designed to reduce manual calculations and table lookups. It is built for Marines and other personnel who need a fast, reliable reference during weigh-ins and body composition evaluations. DISCLAIMER This app references MCO 6110.3A for informational and body-composition calculation purposes only. It is not intended for medical use and does not provide medical advice, diagnosis, or treatment. CPTR Calculator is independently developed and is not an official United States Marine Corps or Department of Defense application.

Ratings & Reviews

  • 5.0
    out of 5
    1 Ratings

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

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    The developer does not collect any data from this app.

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    Information

    Seller
    • LOGAN ROCKY LAI
    Size
    • 19.1 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPad
      Requires iPadOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    Languages
    • English
    Age Rating
    9+
    Copyright
    • © 2026 Logan Lai
  • Privacy Policy