Average Male
Height (cm): 175 cm; Waist Circumference (cm): 85 cm; Gender: Male
Relative Fat Mass (%): 39.2 %
Relative Fat Mass (RFM) Calculator
Health0.0(0)
This calculator estimates body fat percentage using height and waist circumference. RFM is believed to be a more accurate measure of body fat than BMI.
More tools:Health Calculators
How To Use
How to use this calculator
Start with your values, or try a preset.
Step 1
Enter Height (cm), Waist Circumference (cm), and Gender in the units shown.
Step 2
Read Relative Fat Mass (%) in the results panel. Results update as you change the inputs.
Step 3
Choose a preset to load an example, then adjust the values for your situation.
Worked Examples
Example calculations
See the inputs and their calculated results.
Fit Male
Height (cm): 180 cm; Waist Circumference (cm): 75 cm; Gender: Male
Relative Fat Mass (%): 37 %
Average Female
Height (cm): 165 cm; Waist Circumference (cm): 80 cm; Gender: Female
Relative Fat Mass (%): 52.6 %
Explore the topic
Explore More Health Calculators
Explore practical health calculators for BMI, due dates, age tracking, calorie planning, and other everyday estimates.
People Also Calculate
Related Calculators
Continue with another tool on a related topic.
Health
Bone Age Calculator - Greulich & Pyle Method
Compare a bone age already assessed by a clinician with chronological age in years and months. This tool calculates the age difference; it does not read X-rays, determine skeletal maturity or diagnose a condition.
5,790 viewsOpen calculator
Health
Breast Cancer Risk Calculator (Gail Model)
Estimates a woman's risk of developing invasive breast cancer over the next 5 years and lifetime. This calculator uses the Gail Model, which considers factors such as age, race, personal history of breast biopsies, family history of breast cancer, and age at first menstrual period and childbirth.
1,352 viewsOpen calculator
Health
Coffee Consumption Health Tracker
This calculator helps analyze your caffeine intake from coffee, assesses potential health impacts, and provides personalized coffee consumption recommendations. It supports different brewing methods.
1,296 viewsOpen calculator
Health
Mean Arterial Pressure (MAP) Calculator
Calculates the average arterial pressure during a single cardiac cycle. MAP is considered a better indicator of perfusion to vital organs than systolic blood pressure.
1,292 viewsOpen calculator
Important
Use the result as an estimate and confirm any medical decisions with a qualified professional.