Lean Body Mass Calculator
LBM via the Boer formula.
Amortization schedule
| # | Payment | Principal | Interest | Balance |
|---|---|---|---|---|
Showing first 12 of months.
Growth over time
| Year | Invested | Value |
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Introduction
Lean Body Mass Calculator — LBM via the Boer formula. Enter Gender, Weight (kg), Height (cm) to get an instant, accurate result.
Formula
Boer formula — Men: 0.407×weight(kg) + 0.267×height(cm) − 19.2. Women: 0.252×weight(kg) + 0.473×height(cm) − 48.3.
Step-by-step
- Enter the Gender.
- Enter the Weight (kg).
- Enter the Height (cm).
- Click Calculate to see your result instantly.
Real-world example
Example: With Gender = male, Weight (kg) = 75, Height (cm) = 175, the Lean Body Mass Calculator gives Lean Body Mass Kg: 58.05.
Frequently Asked Questions
What is lean body mass?
Your total body weight minus fat mass — muscle, bone, organs, and water.
How is this different from body fat percentage?
This estimates the absolute mass of everything that isn't fat, rather than fat as a percentage of total weight.
What inputs does the Lean Body Mass Calculator need?
You'll need to provide: Gender, Weight (kg), Height (cm). All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.
How accurate is the Lean Body Mass Calculator?
The Lean Body Mass Calculator applies the formula exactly as calculated — Boer formula — Men: 0.407×weight(kg) + 0.267×height(cm) − 19.2. Women: 0.252×weight(kg) + 0.473×height(cm) − 48.3. — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.
Is this a medical diagnosis?
No. The Lean Body Mass Calculator provides an estimate based on standard formulas and general population data, not a medical diagnosis or personalized clinical advice. Individual results can vary — consult a doctor or other qualified healthcare provider for medical concerns.
Is the Lean Body Mass Calculator free to use?
Yes, the Lean Body Mass Calculator is completely free, requires no signup, and runs instantly in your browser.
About the Lean Body Mass Calculator
The Lean Body Mass Calculator uses a real, verifiable formula — Boer formula — Men: 0.407×weight(kg) + 0.267×height(cm) − 19.2. Women: 0.252×weight(kg) + 0.473×height(cm) − 48.3. — so results are accurate every time, not an approximation.