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Calcimator

Lean Body Mass Calculator

Calculate your lean body mass (LBM) and body fat mass. See ideal LBM ranges based on gender and weight.

Inputs

kg
cm

Results

Lean Body Mass

56 kg

Body Fat Mass14 kg
LBM Percentage80%
Ideal LBM Range (Min)49 kg
Ideal LBM Range (Max)63 kg

Lean Body Mass

56 kg

How to Use This Calculator
  1. Start by filling in the input fields below. Results update instantly as you type, so you can experiment with different values to see how they affect the outcome.
  2. Weight — Your total body weight default: 70 kg.
  3. Body Fat Percentage — Your body fat percentage default: 20.
  4. Height — Your height default: 170 cm.
  5. Gender — 1=Male, 2=Female default: 1.
  6. Once all inputs are set, review your results in the Results panel. Here's what each output means:
  7. Lean Body Mass — shown as a numeric value. This is the primary result of this calculator.
  8. Body Fat Mass — shown as a numeric value.
  9. LBM Percentage — shown as a percentage.
  10. Ideal LBM Range (Min) — shown as a numeric value.
  11. Ideal LBM Range (Max) — shown as a numeric value.
  12. Explore the related calculators below if you need deeper analysis or want to approach this topic from a different angle.
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Formula

LBM = Total Weight - Body Fat Mass

Related Calculators

Body Fat Percentage Calculator

Estimate your body fat percentage using the US Navy method. Determine your body composition category and fat vs lean mass.

BMI Calculator

Calculate your Body Mass Index (BMI) to assess your weight category. Supports both imperial and metric units.

Ideal Weight Calculator

Calculate your ideal body weight using four scientific formulas. See your healthy weight range based on BMI and height.

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