How accurate is this Relative Fat Mass Calculator?

Our calculator uses scientifically validated formulas and provides results based on peer-reviewed research. Results should be used as a general guide and not as medical advice.

Is this tool free to use?

Yes, this Relative Fat Mass Calculator is completely free to use. No registration or payment required.

Can I use this calculator on mobile?

Yes, our calculator is fully responsive and works on all devices including smartphones, tablets, and desktop computers.

Relative Fat Mass Calculator

Body Composition

Calculate Relative Fat Mass (RFM) using height and waist measurements for accurate body fat estimation