Lean Body Mass Calculator for Men
Estimate lean body mass for men with the Boer formula, and the fat share of total weight that implies. Enter weight and height to see lean body mass…
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Estimate lean body mass for men with the Boer formula, and the fat share of total weight that implies. Enter weight and height to see lean body mass and fat share of weight when you calculate.
For general information only, not medical advice. Consult a qualified health professional before making health decisions.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
With the default inputs (weight = 80 kg, height = 180 cm), the results are: lean body mass 61.4 kg; fat share of weight 23.2 %.
Quick reference: weight vs result
Reference table based on the example values; it is not your calculation result.
| Weight (kg) | Lean body mass | Fat share of weight |
|---|---|---|
| 40 | 45.1 kg | -12.8 % |
| 80 | 61.4 kg | 23.2 % |
| 160 | 94.0 kg | 41.3 % |
| 400 | 191.7 kg | 52.1 % |
| 800 | 354.5 kg | 55.7 % |
| 1,600 | 680.1 kg | 57.5 % |
Frequently asked questions
What formula does this calculator use?
Lean body mass = 0.407 × w+0.267 × h-19.2; Fat share of weight = (w-(0.407 × w+0.267 × h-19.2)) ÷ w × 100. Variables: w = weight in kg, h = height in cm.
What do I need to enter?
You need weight (kg), height (cm). Results update as you type.
What is an example result?
With the default inputs (weight = 80 kg, height = 180 cm), the results are: lean body mass 61.4 kg; fat share of weight 23.2 %.
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