Lean Body Mass Calculator
Fat-free mass from height and weight.
Lean body mass
56.0
kgIntroduction
This result is an estimate based on the information provided. It is not a diagnosis and may not reflect individual medical circumstances.
What is Lean Body Mass Calculator?
Lean Body Mass Calculator helps you fat-free mass from height and weight. It belongs to the Body composition group within health and fitness tools on The Daily Tools. Enter your values and review the result with the assumptions shown on the page.
Definition: Lean Body Mass Calculator is a free, browser-based calculator for fat-free mass from height and weight.
Formula
LBM (Boer, male) = 0.407 × weight + 0.267 × height − 19.2
Calculation steps
- The core formula: LBM (Boer, male) = 0.407 × weight + 0.267 × height − 19.2
- Enter your values in the fields above — units and assumptions are under your control.
- The Daily Tools computes the result instantly in your browser using JavaScript.
- Review the result panel for the primary output and supporting breakdown values.
Worked example
Example: Using the Lean Body Mass Calculator
Inputs: Enter values relevant to body composition — for example, the measurements or amounts described in the tool fields above.
- Open the Lean Body Mass Calculator and review the input fields.
- Apply the formula: LBM (Boer, male) = 0.407 × weight + 0.267 × height − 19.2
- Adjust inputs to compare scenarios side by side.
You receive an immediate fat-free mass from height and weight — useful for planning and comparison.
Use cases
- Working through a body composition question with clear inputs
- Comparing inputs in the Lean Body Mass Calculator
- Using a focused tool instead of a general spreadsheet or manual calculation
Advantages
- Browser-based processing — entered values and selected files are not sent to our servers
- No account required
- Instant results with a clean, readable interface
- Transparent formula shown on this page
Limitations
- Results are estimates and do not replace professional advice
- Individual health varies — consult a healthcare provider for personal guidance
- Results are not saved by this tool after you leave or refresh the page
Frequently asked questions
- Is the Lean Body Mass Calculator free to use?
- Yes. Lean Body Mass Calculator on The Daily Tools is completely free, requires no account, and runs entirely in your browser.
- Does The Daily Tools store my inputs?
- No. Your numbers and text never leave your device. The Daily Tools has no backend database for calculator inputs.
- Who should use the Lean Body Mass Calculator?
- Anyone who needs a clear health and fitness calculation and wants to check the assumptions used.
- How accurate is the Lean Body Mass Calculator?
- Results follow the standard formula shown on this page. They are estimates for planning — not a substitute for professional medical advice.
- Can I use the Lean Body Mass Calculator on mobile?
- Yes. The Daily Tools is fully responsive and works on phones, tablets, and desktops.
Sources & references
Key points
- Lean Body Mass Calculator is a free, browser-based calculator for fat-free mass from height and weight.
- Formula: LBM (Boer, male) = 0.407 × weight + 0.267 × height − 19.2
- Private, browser-only processing
- Private, browser-based processing