Body Fat Calculator
Approximate body fat percentage from common measurement formulas and visualize lean vs fat mass.
Measurements
Body fat
16.9%
Fitness · Navy method
Ideal for age
12.7%
Fat to lose
2.9 kg
Body fat
16.9%
Fitness
Body composition
- Fat mass: 11.8 kg
- Lean mass: 58.2 kg
Estimate only — not medical advice
Body fat estimates from formulas are approximations. For clinical accuracy, use professional measurement methods.
Body fat
16.9%
Fitness
How it works
Enter your inputs in the form. Results update as you change values.
Use the share button when available to copy a link with your current inputs so you can revisit or send the same scenario.
Frequently asked questions
- Are these results official advice?
- No. Calcuit tools provide estimates for education and planning. Confirm important decisions with a qualified professional.
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