Body Metrics Lab
Body composition estimates made practical.

Lean Body Mass Calculator

Estimate lean mass and fat mass from weight and body-fat percentage.

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Updated:

Quick Answer

Lean Body Mass Calculator helps you estimate lean body mass of 64.0 kg and fat mass of 16.0 kg using the assumptions on this page.

Key Takeaways

  • Lean Body Mass Calculator gives a direct estimate using the inputs shown in the calculator form.
  • Use this page to understand the main assumptions behind lean body mass calculator.
  • Review the FAQ and related tools before using the estimate in a real decision.

Calculation Output

Lean Body Mass

64.0 kg

Fat Mass

16.0 kg

Key Facts

Lean Body Mass64.0 kg
Fat Mass16.0 kg

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