Body Fat Percentage Calculation
Body Fat Calculator is a site that provides free tools that allow you to easily calculate your body fat percentage, fat mass, lean body mass, BMI, basal metabolic rate, and resting metabolic rate. Just enter your height, weight, age, and gender to calculate your body fat percentage, fat mass, lean body mass, BMI, basal metabolic rate, and resting metabolic rate.
How to use
- Enter your height, weight, age, and gender.
- Your "body fat percentage", "fat mass", "lean body mass", "BMI", "basal metabolic rate", and "resting metabolic rate" will be calculated automatically.
What is body fat percentage?
Body fat percentage refers to the percentage (%) of body fat in your body weight.
How to calculate body fat percentage
- Body fat percentage (%) = body fat mass (kg) / weight (kg) x 100
Estimation formula for body fat percentage
- Male: Body fat percentage = (3.02 + 0.461 x weight - 6.85 x 1 - 0.089 x height + 0.038 x age - 0.238) / weight x 100
- Female: Body fat percentage = (3.02 + 0.461 x weight - 0.089 x height + 0.038 x age - 0.238) / weight x 100
Estimation formula for body fat percentage for Japanese people aged 18 and over
What is fat mass?
Fat mass refers to the amount of fat (kg) stored in the body.
How to calculate fat mass
- Fat mass (kg) = weight (kg) x body fat percentage (%)
What is lean body mass?
Lean body mass is the weight (kg) of body weight minus fat mass.
How to calculate lean body mass
- Lean body mass (kg) = body weight (kg) - fat mass (kg)
Notes
This tool is available for free.
※This program is created and confirm the operation in PHP8.1.22.
※If you have any inquiries, opinions, or requests that you would like to make,
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