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BMI Calculator: Calculate Your Body Mass Index

Table Of Content

If you’re looking for a BMI calculator and information on BMI, you’ve come to the right place!

In this post, we’ll talk about what BMI is, what it stands for, and why it’s a useful tool in assessing body weight. We’ll also discuss some of the limitations of BMI and how it can be inaccurate in certain cases.

Additionally, you can calculate your BMI and also find a BMI chart.

By the end of this post, you’ll have a good understanding of BMI and whether or not it’s a good measure for you.

So, let’s get started! We’ll start with the basics.

What Is The BMI And What Does BMI Stand For?

BMI stands for Body Mass Index. BMI is a measure of body fat based on height and weight. It’s an easy way to assess whether you’re at a healthy weight or not. BMI is used for both men and women.

You can calculate your BMI with the calculator or charts we’ll provide in this post. Generally, if your BMI score is between 18.5 and 24.9, you’re considered to be at a healthy weight. If your BMI is between 25 and 29.9, you’re considered to be overweight, and lastly, if your BMI is over 30, you’re considered obese.

However, keep in mind that BMI doesn’t differentiate between muscle weight and weight that comes from fat.

Why Is BMI A Useful Tool?

BMI is useful in screening for bodyweight problems. You can determine if you’re at an unhealthy or healthy weight and whether changes to diet and exercise may be necessary.

Limitations Of BMI

Although BMI is a good tool for screening, it does have its limitations.

For example, muscular people – such as athletes and bodybuilders, tend to have a high BMI because of their increased muscle mass, even if they are very lean and don’t have a lot of body fat. That is because the body mass index overestimates the amount of body fat.

On the other hand, older adults and those who’ve lost muscle mass – such as the elderly, tend to have a low BMI because of the decrease in muscle mass and therefore body weight. However, that doesn’t mean they are unhealthy or underweight. This is because the body mass index underestimates the amount of body fat.

BMI is calculated the same way for people of all ages.

BMI Formula

The BMI Formula for adults is pretty simple. It’s the weight divided by the height in meters, squared.

The resulting number is called the BMI score, BMI value, or just BMI.

What Is My BMI?

Follow these steps to calculate your BMI with the BMI calculator:

  1. Choose units – metrics for centimeter and kilogram or standard for feet and pound.
  2. Add your height and weight according to the chosen unit.
  3. Get your calculated BMI value.
  4. Interpret the BMI score by the given BMI classifications. For more information about Body Mass Index keep reading after the BMI calculation!

Calculate Your BMI

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Your BMI is......

BMIClassification
less than 18.5: Underweight
18.5 - 24.9:Normal weight
25 - 29.9:Overweight
30 - 34.9:Class I Obese
35 - 39.9:Class II Obese
40 upwards:Class III Obese

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My BMI

Calculating BMI is a good starting point for understanding your ideal weight, but it’s not always accurate.

Here are some things to keep in mind when looking at your BMI result:

  • Your BMI may not be accurate if you have a lot of muscle mass.
  • Older adults often store more fat than younger adults.
  • Athletes may weigh more due to high muscle mass and get an overweight result.

Your BMI is a number that’s used to estimate how much you should weigh – it’s not the final answer.

Nevertheless, your BMI value is a good way to check in on your weight. For most people, a BMI in the 19-25 range is a good weight goal.

Just keep in mind that this isn’t a perfect way to measure if you’re at a healthy weight.

Trust your intuition and feelings about how you look and feel, and let that guide you when assessing your weight.

BMI Chart – What Is A Normal BMI?

If you are asking yourself, what the range of a healthy BMI is, here ere are the BMI categories or the BMI table, ranging from low to normal and high:

  • <19: underweight
  • 19 to 24: normal
  • 25 to 29: overweight
  • 30 to 39: obese
  • 40 or above: extreme obesity

A BMI chart is shown below. Follow the instructions to interpret it correctly!

  1. On the left side, find your height in inches.
  2. Look for your weight across the row in pounds.
  3. Find your BMI score on top of the column.
BMI192021222324252627282930
Height (inches)Weight (pounds)










589196100105110115119124129134138143
599499104109114119124128133138143148
6097102107112118123128133138143148153
61100106111116122127132137143148153158
62104109115120126131136142147153158164
63107113118124130135141146152158163169
64110116122128134140145151157163169174
65114120126132138144150156162168174180
66118124130136142148155161167173179186
67121127134140146153159166172178185191
68125131138144151158164171177184190197
69128135142149155162169176182189196203
70132139146153160167174181188195202209
71136143150157165172179186193200208215
72140147154162169177184191199206213221
73144151159166174182189197204212219227
74148155163171179186194202210218225233
75152160168176184192200208216224232240

Body Mass Index And Health

Are you curious about your Body Mass Index (BMI) and how it relates to your health?

Here are some facts about BMI and health:

  • High BMI numbers, as well as low BMI scores, are related to greater risks of developing serious health conditions.

However, there is science pointing out that body fat, not necessarily BMI, is more associated with more serious health issues.

  • If you take in more calories than you burn, you will gain weight over time.
  • Being overweight or obese increases your risk of developing diabetes, heart disease, and stroke.
  • If you burn more calories than you take in, your body will lose weight over time.

Increasing your physical activity and eating healthy are the best ways to maintain a healthy weight, or reduce weight healthily.

Reducing body fat and aiming for a healthy weight is just easier possible by including regular exercise. For example, two to three times a week. Start small and then keep going.

Adjust your diet as well:

  • Avoid eating too much saturated fat, and sugar.
  • Include fruits and vegetables. Eating protein-rich and healthy fats will also help!

Generally speaking, it is important to make sure that your diet is balanced and well-rounded.

You probably know by now that being overweight or obese is bad for your health. But you might not be aware of all the different ways in which this can affect you.

Here are some of the risks associated with a high BMI:

  • Heart disease
  • Hypertension
  • Sleep problems
  • Respiratory problems
  • Diabetes

The good news is that by making healthy changes to your diet and lifestyle, you can significantly reduce your risk of developing these health problems.

Health Risks Related To Low BMI

As you have read before, a high BMI is an indication of increased health risk. However, many people are unaware that if you’re underweight according to the BMI scale, you are at higher risk for:  

  • Cardiovascular disease
  • Depression
  • Nutrient deficiencies
  • Weak immune system
  • Weakness/fatigue in general

As we have also discussed before, the BMI scale does not take into consideration muscle versus fat in terms of weight and thus doesn’t give a true indication of an individual’s level of health risk.

How To Manage Your Weight

You want to manage your weight, or lose weight and keep it off, but you’re not sure how?

First and foremost, a healthy diet and doing some kind of regular workout is recommended for everyone.

But what if I told you that your habits play a crucial part as well? Not just in managing weight, but in initiating change generally.

Therefore, creating a good and productive routine, maintaining it, and improving it will help you achieve your goals. For weight management as well as improvement overall.

To start, here are some points that will help:

Make Exercise A Priority Not An Option

Exercise is a necessity to lose weight. But many people don’t realize this. Getting up and going to the gym every day is a habit for many people who have lost weight, and keeping that workout routine is the key to maintaining their weight.

Keep Track Of Your Progress

Keeping track of your progress will give you insight into how much progress you’re making. It will also allow for you to better understand yourself, and find ways that you can improve.

Stop Eating So Much Sugar

Sugar, as I’m sure you know, has been linked to a range of health problems. Eating too much sugar leads to weight gain, and can be a precursor to diabetes.

Start Learning About The Food You Eat

The most basic thing you can do to improve your diet is to learn about food. What’s in the food you eat? What nutrients does it have? What’s missing? How can you improve what you eat to make it healthier and more nutritious?

Food is the fuel that our bodies need to survive. Some foods give us more energy than others, and some foods we should eat less of. It’s important to understand this.

Eat More Frequently

Eating smaller meals, but more frequently will help you manage your weight. It also helps you absorb nutrients more efficiently boosts your metabolism. Additionally, you are consistently supplied with nutrients throughout the day. This means more fuel and therefore more energy.

Drink More Water

Water is the elixir of life. Human consists of 80% water. So, you can imagine how important it is to stay hydrated. Especially, if your new routine includes regularly working out, or starting to move. Drinking more water also helps you to regulate your body systems, and keeps your energy levels high throughout the day.

Bottom Line

The human body is not a simple machine, it is complex. Understanding how our bodies work and what they need to function at their best can be the key to living healthier lives for us all.

The more you know about your own body’s needs, the better equipped you will be to take care of yourself – physically and mentally. This can be as simple as drinking more water, eating smaller but more frequent meals, and getting exercise regularly.

Now that you know these basics, what are you going to do to take care of yourself?

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