Work Rest Calculator

Work Rest Interval Calculator

Free · Designed for iPad

Smarter intervals - Big Timer Mode, light/dark, presets, Tabata (20/10), 10-sec count-in Now with Apple Health sync to save workouts. Easily track work and rest with WorkRestCalculator! Stay on top of your intervals with two flexible modes: Automatic Timer – let the app run your rounds (perfect for solo sessions). Manual Entry – log the time when you finish a working set and let the tool do the math (great with an external clock or class setting). Pick the style that fits your workout: Ratio – rest proportional to work (1:1, 1:2, 2:1, 3:1, or Tabata 20s/10s with audio cues). Set – fixed rest each round (eg. 60 seconds or AMRAP with 0s rest) Every – total round time (work + rest), EMOM-style with any duration. New: Apple Health sync (iOS) Optionally save completed workouts (with segments) to Apple Health. Heart rate and other biometrics recorded by your Apple Watch will appear alongside your workout in Health/Fitness when available. WRC does NOT read or store biometric data. No accounts, no data collection - just clean, reliable interval timing.

Ratings & Reviews

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New: Apple Health sync (iOS) - export workouts with segments to Health. Apple Watch HR overlays when available. WRC doesn’t read or store biometrics. Big Timer Mode - large, high-contrast workout timer. Defined Intervals - set target intervals to get specific stats for the defined set. UI Enhancements - dark/light themes and refined portrait & landscape layouts. Plus stability and performance improvements.

Version 1.3.4

The developer, Craig Stevens, 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 based, for example, on the features you use or your age. Learn More

    Accessibility

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

    Information

    • Provider
      • Craig Stevens
    • Size
      • 219.5 MB
    • Category
      • Health & Fitness
    • Compatibility
      Requires iOS 12.2 or later.
      • iPhone
        Requires iOS 12.2 or later.
      • iPad
        Requires iPadOS 12.2 or later.
      • iPod touch
        Requires iOS 12.2 or later.
      • Mac
        Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Age Rating
      4+
    • Copyright
      • © 2025 Nature's RX, LLC
  • Privacy Policy

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