NUTRITION

Body Fat Calculator

Determine your optimal daily protein intake based on your bodyweight, training type, and fitness goals.

Your Details

kg / cm | lbs / ft

Your Results

Your Body Fat Percentage

--

Essential Fat

Fat Mass

--

kg

Lean Mass

--

kg

Male Ranges

Athletes
6-13%
Fitness
14-17%
Average
18-24%
Obese
25%+

How It Works

U.S. Navy Method

The Navy Method uses circumference measurements to estimate body fat percentage. It’s a practical alternative to more complex methods like DEXA scans or hydrostatic weighing.

Formula

Men (Body Fat %): 86.010 × log10(waist − neck) − 70.041 × log10(height) + 36.76

Women (Body Fat %): 163.205 × log10(waist + hip − neck) − 97.684 × log10(height) − 78.387

Fat Mass (kg): Weight × (Body Fat %) / 100)

Lean Mass (kg): Weight − Fat Mass

Measurement Tips: Take measurements in the morning before eating. Measure neck at the narrowest point, waist at navel level (don't suck in!), and hips at the widest point.

FAQ's

Frequently Asked Questions (FAQ’s)

You can specify your email address when purchasing the PRO subscription. However, if you have used the quick checkout via Google Pay, Apple Pay or Paypal or any other quick checkout service, the email address you have stored with your payment service provider might usually be used for the registration. Please remind yourself which payment service provider you used to register your PRO account with us.

You can specify your email address when purchasing the PRO subscription. However, if you have used the quick checkout via Google Pay, Apple Pay or Paypal or any other quick checkout service, the email address you have stored with your payment service provider might usually be used for the registration. Please remind yourself which payment service provider you used to register your PRO account with us.

Do you have more question?

If you have more questions, feel free to reach out to us anytime!

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