Tools

The math, done.

9 calculators and trackers that know your lifts, in the same app you log in.

  • 1RM calculator in BLACKBONE

    1RM calculator

    Weight and reps in, your estimated max out, with a percentage table.

  • Plate calculator in BLACKBONE

    Plate calculator

    Which plates go on each side, for any bar, in kg or lb.

  • Warm-up sets in BLACKBONE

    Warm-up sets

    Warm-up sets worked out from your working weight.

  • Interval timer in BLACKBONE

    Interval timer

    Tabata, EMOM, AMRAP or your own, with voice cues.

  • Calories & macros in BLACKBONE

    Calories & macros

    Maintenance and target calories, split into protein, carbs and fat.

  • Powerlifting score in BLACKBONE

    Powerlifting score

    DOTS or Wilks from your total, or straight from your PRs.

  • Body fat estimate in BLACKBONE

    Body fat estimate

    The US Navy tape method, saved to your body tracking.

  • BMI in BLACKBONE

    BMI

    With a plain note on why lifters often read high.

  • Body tracking in BLACKBONE

    Body tracking

    Weight, body fat and tape measurements. Only you can see them.

All in one app.

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