Body Fat Percentage For Men = ((BMI x 1.2) + (Age x 0.23)) – 16.2. The recommended range for men is 7-25%. How To Calculate Body Fat Percentage For Girls Aged 5 To 17 Years. Body Fat Percentage For Girls = ((BMI x 1.51) + (Age x 0.70)). Healthy ranges can vary from 14-30% for girls. How To Calculate Body Fat Percentage For Boys Aged 5 To 17 Years
2. Bear in mind that the more muscle mass you have, the higher your body fat level you will have visible abs at. The guys below all have training experience. You can’t expect to cut and reveal decent abs if you don’t have muscle mass. This may lead you to underestimate your body fat percentage. 3. Most people underestimate their body-fat body fat = (1.20 × BMI) + (0.23 × age) – 16.2. Women: body fat = (1.20 × BMI) + (0.23 × age) – 5.4. BMI is a useful way to calculate body fat percentage because you can also use it as a predictive formula if you are trying to figure out your ideal body weight. A 2016 study found that you can use a target BMI to compute ideal body weight. According to various sources, the minimum limit of body fat is around 2-5% for men 2 and 10-13% for women. 3 However, that is just the minimum amount. The average adult male body fat percentage should be between 18 and 25%. For women, their percentage of body fat in relation to age should be between 25 and 31%. dA2u.