Relative Fat Mass Calculator

RFM from height and waist. Alternative to BMI.

Body Metrics

Height Label

Waist Label

Golden Rule: Keeping your waist less than half your height is a primary indicator of metabolic longevity.

Adiposity Result

Relative Fat Mass22.8%Relative Mass

CategoryOverfat Range

"22.8% body fat is considered overfat range for a male."

Cedars-Sinai Research Formula

Disclaimer: This tool is for informational purposes only and is not a substitute for professional medical advice.

About this calculator

Overview

RFM from height and waist. No weight.

Fun Facts

Formula: Men: 64 − 20×(H/W). Women: 76 − 20×(H/W).