How to calculate your body fat percentage manually

 · You can choose different measurement methods from the calculator's drop-down list to calculate your body fat percentage. One is based on your Body Mass Index, a body circumference method developed by the U.S. Navy, and four skinfold measurement methods. If you already know your body fat percentage and are confident of its accuracy, you can enter the value manually. You can Estimated Reading Time: 6 mins. Body fat percentage (BFP) formula for adult males: BFP = × BMI + × Age - Body fat percentage (BFP) formula for adult females: BFP = × BMI + × Age - Body fat percentage (BFP) formula for boys: BFP = × BMI - × Age - Body fat percentage (BFP) formula for girls: BFP = × BMI - × Age + Weight: kg.

Calculating Body Fat and BMI at Home Download Article 1. Measure your waist with a tape measure. More specifically, if most of your fat is around your waist (termed 2. Use calipers to measure body fat. The caliper method (also called skinfold or pinch test) involves pulling your 3. Determine your body fat percentage with our body fat calculator. Use a tape measure to determine your waist, wrist, hip and forearm circumference. Then input your gender and measurements below to receive a body fat index based on average values. The body fat index is not an indicator of fitness level since the calculation is made with no regard to height or weight. After that, you have to measure your height which should be in inches and multiply it by itself. Then to get your BMI, divide the product you get from your weight by that of your height. There are other ways on how to determine body fat like the use of calipers that measure the thickness of skin folds in your body.

When you are trying to lose weight, your focus should not be on just weighing less on the scale. You should also aim to reduce a few inches of fat from your body. Lack of physical activities and dietary control cause the excess fat to accum. Measuring your body fat percentage is a great way to keep track of your fitness progress. It’s a far more accurate indicator of your fitness level than weight alone. Women's Health may earn commission from the links on this page, but we onl. Try our instant body fat calculator to estimate your body fat percentage at home. Check out this video on how it works. Malia Frey is a weight loss expert, certified health coach, weight management specialist, personal trainer​, and fitness.