Arm Muscle Area Calculator
Estimate muscle area in the upper arm from circumference and triceps skinfold.
Your result
Arm muscle area reflects lean tissue in the upper arm. Tracking it over time is more useful than a single value.
Medical disclaimer: This tool is for education and is not medical advice. Read more.
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Frequently asked questions
What does the Arm Muscle Area Calculator do?
Estimate muscle area in the upper arm from circumference and triceps skinfold. Enter your values and the result and chart update instantly.
How accurate is it?
It uses published, widely used formulas. Results are estimates for education and planning, not a diagnosis. Talk to a qualified clinician about decisions affecting your health.
Is my information stored or shared?
No. All calculations run in your browser and nothing you type is sent to a server or saved.
What can I search to find this tool?
People find it by searching for: arm muscle mass; mid upper arm muscle area; nutrition assessment arm.