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Body Fat Percentage Calculator

Know your body fat %:

Free and smart body fat calculator to calculate your body fat %

Body Fat calculator Imperial/Metric

Imperial/Metric unit System:

Input can be in either kilogram or Pounds, feet or cm

Body Fat Catogery

Body Fat Category:

Know in which category your body fat percentage is

body_fat calculator

Body Fat Calculator

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U.S Army, U.S Navy, U.S Marine Corps, & YMCA

Different Formula’s:

Get your body fat % according to (U.S Army, U.S Navy, U.S Marine Corps, & YMCA) formula’s

Child, Adult, & BAI Body Fat Mathods

Different Methods:

Get your body fat % according to (Child, Adult, & BAI) methods

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Body Fat Calculator

Want to know how much fat does your body has? This simple Body Fat Calculator or Body Fat Percentage Calculator tells you how much fat your body has. But to measure your body fat percentage, you will have to get up and measure your waist, hips, and body weight. Put in your height, age, gender, weight, waist, and hips measurement and calculate body fat percentage in just a click.


Body Fat Percentage Calculator Can be a Handy Tool Start Your Mission and to Set Your Goal of Fat Loss Mission


This calculator is designed for the basic users to give them an idea about how much body fat and body mass they have. Body Fat Percentage Calculator gives an estimate based on the values you put in to calculate body fat percentage. This calculator also tells you in which category does your body fall. You must bookmark this tool if you are on a fitness mission because this calculator will not only keep you on track, but it will also keep you motivated and energetic as well.

What is Body Fat?

Before even calculating the body fat percentage, you need to know what is body fat. Two major components of your body mass are lean mass and fat mass. 28% body fat is considered to be ideal as per Navy Body Fat Calculator. If your body has more fat, then you need to control and reduce that and bring it back to the ideal body fat percentage. Fat neck, waists, and hips are the physical indications that your body has more fat than required. So if you have doubt, you must calculate your body fat percentage using this Body Fat Percentage Calculator.


Now coming to our main question, what is body fat? Our body needs the energy to perform daily tasks, and whatever we eat gives us a certain amount of energy. If we more than what is required, the extra energy will store in the form of fat. And if we will eat less than what is required, the stored fat will dissolve to fulfil the deficiency. So we can say that the fats are basically reserved energy. If we keep eating more than our body requirement, our body will start accumulating extra fat. This extra fat is stored at various locations in our body like belly, hips, neck, etc. This extra fat can result in obesity and weight gain. If you have any doubt that the weight you are gaining is due to this extra fat, you need to calculate body fat using this body fat percentage calculator.

How to Calculate Body Fat?

Now, as you know what is body fat, you might be interested to know how to calculate body fat. So here we are going to tell you how to calculate body fat manually using formula. But one thing you should keep in mind that that calculating body fat using formula can be time-consuming, and long calculations need to be done before you reach the final answer showing you the body fat percentage. And the easier way to calculate body fat % is still this FREE body fat calc, which is not just easy to use but quick in calculations as well.


First of all, you need to know your accurate weight. Though you can check your body weight at any time of the day, but the most accurate body weight is measured just before breakfast as you wake up. Because after breakfast, the weight of food you just ate and the water or juices you drank will add up in your body weight. So weigh your body before breakfast, and note it somewhere.


After weighing your body, you need to measure your waist, hips, neck, and then your height. Once you are done with your measurements, you are ready to calculate your body fat percent. Here are the formula and equations to calculate lean body mass and body fat:


Lean Body Mass (men) = (Weight x 1.082) + 94.42 – Waist x 4.15

Lean Body Mass (women) = (Weight x 0.732) + 8.987 + Wrist / 3.140 – Waist x 0.157 – Hip x 0.249 + Forearm x 0.434


Body Fat Weight = Weight – Lean Body Mass

Body Fat Percentage (BFP) = Body Fat Weight / Weight


Normal Body Fat Percentage

Thankfully you come to know about the body fat formula to calculate your body fat, the next question is what is normal body fat %? People say they have 10 percent body fat, and some say they have 20 percent body fat, while others say they have 15 percent body fat, and then they ask is it normal body fat percentage? So for all these people, we are going to give them the answer. For the best answer you can consult the body fat percentage chart women and men given below. Calculate your body fat scale and check if it is ideal or not. Though this calculator already tells you the category you fall in but to be extra sure, you can consult this body fat percentage chart women and men that we posted below:


Body fat percentage chart


How to Measure Body Fat Percentage?

No doubt, determining how much body fat I have isn’t such an easy task! A weightlifter and an obese individual maybe with the same weight, but there body fat percentages are varying. Remember that the weight alone cannot tell how much muscle or fat you have.

Well, just give a read to this post to learn about different methods to identify your body fat percentage.

Tape Measure:

A basic and most common way to measure body fat percentage is by using soft tape measure. You can get body fat tape measures from the market. For this method, an individual should know about his/her height in inches.

In Men:

If you are a man, then you ought to measure the circumference of your neck and abdomen. And, ensure that you measure the largest part of each area. Also, the task becomes easier if you get some help from your friend or family member.

To figure out the body fat percentage, all you need to subtract your neck value from your abdomen value to get your circumference value.

In Women:

If you are a woman, then there is a need to record a measurement of the circumference of your natural waist, neck, and hips. Here, you also have to measure each area at the widest part. Ask your friend or family member for assistance.


While using the tape, make sure that it contacts but not compress the skin in any way

You have to take all measurements twice and average them, then you have to record to the nearest half-inch

If you can’t find the corresponding chart, then you may use the above body fat calculator army to figure out your estimated body fat percentage


A skin-fold test that can be performed using a tool known as calipers to pinch several areas of your body and measure body fat. There are only a few ways to determine, but many individuals stick on a three-site approach developed by researchers Jackson and Pollock in the 1980s. In fact, such a method will take the least amount of time to complete. However, it is cost-effective as you can get calipers online for less than $7.

What You Have To Do:

Body Fat Scale:

Well, the first thing you need to know that body fat scales is using technology known as bioelectrical impedance analysis (BIA). When an individual step on the body fat percentage scale, an electrical current passes via one leg, up to the pelvis, and down from the other. Optimistic studies reveal that fat conducts far less electricity than the muscle & water you have in your body. So, remember that when the body fat scale picks up more resistance, it records more possible body fat.

All you need to combine your entered height, weight, age, and gender, the body fat scale uses an equation to provide your body fat percentage.

Hydrostatic Weight:

Hydrodensitometry is a well-known weighing method where an individual has to sit undressed in a chair that’s submerged in water. Experts said that your body density or weight underwater is recorded as your body places a buoyant counterforce on the water and even displaces it. However, this weight recorded can be used to determine your body fat percentage.

Air Displacement Plethysmography:

Air displacement plethysmography is another technique to measure body fat percentage. In this method, after undressing, you have to enter into a computerized egg-shaped chamber known as a BOD POD that totally encloses your body.
Once your body density is calculated by your weight and volume, this computerized machine uses this data to determine your body fat percentage. Remember that such a test can be performed under the supervision of professionals.

MRI or CT scans:

Maybe, either magnetic resonance imaging (MRI) or computerized tomography (CT) scans is the most accurate method for determining body fat percentage. Such machines will take cross-sectional images of the body and even also measure intra-abdominal fat. These tests are very expensive and often used for the sole purpose of measuring body fat.

Why Calculate Body Fat Percentage?

Do you know why there is a need to calculate body fat and why you need to be so much concerned about your body fat? Quit worrying, and read on to unfold the questions!


As we told that fat is the excess energy stored in your body at various parts like your neck, arms, hips, belly, and legs. If your body keeps producing extra energy, the weight of fat will keep increasing, and you will start gaining weight. This extra fat will disturb your body shape. Once the reserved places are filled with fat, it will start finding new places in your body, and that’s an alarming situation. If the fat starts accumulating around your heart, you may become the victim of cardiac disorder and other heart diseases like blood pressure, blockage in veins, etc. So now you have to keep an eye on the body fat percentage before it’s too late and the Body fat (BF) calculator will keep you informed about your body fat percentage.


How do I calculate my body fat?

You just have to add your waist and hip measurements, and then subtract the neck measurement to calculate your circumference value. For instance, if your waist is 30, the neck is 13, and the hips are 36, then your circumference value would be 53.

How much body fat should I have?

Keep in mind, the amount of essential body fat percentage in men and women differ from each other. Typically, it is around 2-5% in men, and 10-13% in women. The healthy body fat percentage range for men is elaborated as 8-19%, while the healthy range for women is 21-33%.

Is BMI the same as body fat?

Simply, BMI stands for BODY MASS INDEX that is a numeric value (12-42, 18-24 considered as the healthy range, which categorizes the body composition depends on your weight, relative to your height.

How accurate is US Navy Body Fat Calculator?

The above quality health calculator uses the U.S. Navy fitness formula to figure out an estimation of your body fat. Also, the water displacement test is said to be as the most accurate test that helps to determine the body fat percent, however, the YMCA formula or US Navy Body Fat test is referred as sufficiently accurate within 1-3% for most people.

How to measure body fat at home?

The following are the best and accurate ways through which you can readily measure body fat percentage:

Are body fat scales accurate?

The body fat percentage scales send a harmless electrical current up through your body to read the fat body mass (FBM) and lean body mass (LBM) to determine your percentage of body fat.

At what bodyfat do abs show?

Chiropractor (NSCA-certified personal trainer) and owner of Movement Upgraded Ryan Hosler reveal that if a man has around 6-17 percent body fat, then his abs should be noticeably visible. And, for women, then the range is 14-24 percent body fat.

What percent body fat is obese?

For men, a percentage of body fat greater than 25% indicated obesity, and with 21-25% being at borderline. For women, over 33 percent indicated obesity, and with 31-33 percent means you are at borderline.

What is body fat made of?

Anatomy of fat – same like other cells in your body, each consists of the cell membrane and a nucleus, but keep in mind that their bulk is made up of droplets of stored triglycerides; each of them has three fatty-acid molecules attached to a single glycerol molecule.

How to reduce body fat?

Here are the few things that might help you to drop your body fat:


There are several ways that assist you to determine body fat percentage ranging from simple measurements to expensive tests. In fact, when you try these methods you can receive different measures. Well, there are few things that you can do at home readily to maintain a healthy weight:


The above calculator is just intended for educational/informational purposes, and never be interpreted as specific medical advice. You have to consult with your MEDICAL EXPERT before making decisions about your health conditions.

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