Body Fat Mass Calculator

Find the mass of body fat based on total weight and body fat percentage.

Not a substitute for professional health assessment.

Examples

  • 70 kg at 20% ⇒ 14 kg fat
  • 80 kg at 15% ⇒ 12 kg fat

FAQ

Does this show lean mass?

No, it only calculates fat mass.

Is body fat percentage required?

Yes, you need a measured or estimated body fat percentage.

Can I use pounds?

Convert pounds to kilograms before using the calculator.

Is this medical advice?

No, it's a simple estimation tool.

Additional Information

No additional information available.