Lean Body Mass Calculator

Lean Body Mass & Body Fat Calculator

Results:

Formula Lean Body Mass (kg) Body Fat (%)
Boer
James
Hume
"This Calculator is Powered by AS TEAM."

The Lean Body Mass (LBM) & Body Fat Calculator is a tool that helps you estimate your lean body mass (the weight of everything in your body except fat) and body fat percentage using three scientifically recognized formulas: Boer, James, and Hume.

📊 What is Lean Body Mass (LBM)?

Lean Body Mass refers to the total weight of your body excluding fat. It includes muscles, bones, organs, and other non-fat tissues. Knowing your LBM is useful for:

* Fitness and bodybuilding goals
* Monitoring health and nutrition
* Calculating ideal body composition

📏 Formulas Used

Boer Formula –

A reliable method often used for general populations.

James Formula –

Typically used for medical assessments.

Hume Formula –

Another scientific method that estimates LBM.

🛠️ How to Use the Calculator

Select Gender:

Choose either Male or Female using the radio buttons.

Enter Height:

* Input your height in centimeters or select feet/inches.
* If you choose feet/inches, an additional input field will appear to enter inches.

Enter Weight:

* Input your weight in either kilograms (kg) or pounds (lbs).
* The calculator will automatically convert measurements if needed.

Click "Calculate":

Press the Calculate button to view the results.

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