Body Fat Percentage Calculator
Analyze your muscle and fat balance.
Formula
Body Fat % = (1.20 × BMI) + (0.23 × Age) - (10.8 × [Male:1, Female:0]) - 5.4
Source / method note
This calculation uses the Deurenberg formula, which depends on BMI and age/gender variables.
Legal / official rate note
This calculation is not a medical diagnosis or treatment recommendation. The results are for informational purposes only; please consult a doctor or dietitian for personal health decisions.
Frequently Asked Questions
How accurate is this body fat formula?
The Deurenberg formula makes a general estimate based on your BMI (Body Mass Index) value. However, it may show the fat percentage higher than actual for people with high muscle mass.
What is an ideal body fat percentage?
The ideal fat percentage varies by gender and age. Generally, 10-20% is considered healthy for men, and 20-30% for women.
