The BMI calculator is an useful tool that measures whether you are overweight, underweight, or ideal. Your weight alone is not enough to tell, as a high, slim man might quickly weigh more than a rotund however brief female. The body mass index, or BMI, overcomes this problem by discovering a ratio of your weight to your height, and returning a single number. This number will suit a category on the scale of BMI ranges, which are defined as underweight, normal, overweight, and overweight.
To exercise your body mass index on your own, and what the number suggests for you, you'll need to know:
- How to compute BMI.
- What is normal BMI.
- What the numerous BMI ranges are.
How to compute BMI
First, let's cover the computation:
- Divide your weight (in kgs) by your height (in meters).
- Divide the response by your height again to get your BMI.
So the body mass index formula is as follows:
BMI = weight/ height ².
Normal BMI
Our BMI calculator makes it a breeze for you to find your number. Nevertheless, please keep in mind that BMI is a rough evaluation. The outcome can be rather misleading for people who are well muscled (such as body builders), or for those who have actually lost a substantial amount of muscle (such as the elderly).
If you are not sure whether you fall within the "normal" series of muscle mass, please think about utilizing among our more specialized calculators. The body fat calculator can zero-in on your percentage of body fat, while our lean body mass calculator can tell you how much you would weigh with no fat.

BMI ranges
There are five basic ranges within the BMI scale:
- Underweight = less than 18.5
- Normal weight = 18.5 - 24.9
- Overweight = 25 - 29.9
- Obesity = 30 - 35
- Extreme obesity = 35 and more
The BMI Prime is an awesome adjustment to our own BMI calculator. It's a decimal number where 1.0 = the upper limit to the "normal BMI" range. It's an extremely easy way to see if you're overweight or not. You've got some weight to lose if your BMI Prime is more than 1.