Health calculator
Free tool
Lean Body Mass Calculator
Estimate lean body mass from weight, height, and sex using the Boer formula.
Enter your numbers
Formula: Boer equation for lean body mass
Result
Main result
—
Lean body mass—
Estimated fat mass—
How to use it
- Enter the raw numbers from your report or campaign.
- Use the result to compare performance over time.
- Cross-check with related metrics before making decisions.