Fitness Calculators
Health Calculators
Chemistry Calculators
Physics Calculators
Love Calculators
Medical Calculators
Financial Calculators
Sports Calculators
Travel Calculators
Math Calculators
Conversion Calculators
Construction Calculators
Other Calculators

Calculate Your BMI

Easily calculate your Body Mass Index (BMI).

Enter Your Details
Height
Weight

BMI Calculator | MegaCalculator.net

In this section you will know more about the BMI besides the BMI Calculator and what scale it have. What are the effects of BMI score if not within the normal range.

BMI Calculator

What is BMI Calculator?

Body Mass Index (BMI) is a mathematical value that estimates your body size by using your weight and height. It is calculated by dividing your weight (in kilograms) by the square of your height (in meters). BMI is a common tool for assessing whether your weight is appropriate for your height and can help evaluate your risk for certain health conditions, such as heart disease and stroke.

Adolphe Quetelet, a Belgian astronomer, mathematician, statistician, and sociologist, devised the basis of the BMI between 1830 and 1850. Read more here.

Is BMI Calculator Women and BMI Calculator Men being same or different?

As we know that BMI is calculated using weight in Kilogram (Kg) and height (in meters). So there is no difference in the BMI calculator female and BMI Calculator male. In other words BMI calculator for women and BMI calculator for men both can use the same BMI calculator for calculating the BMI. There is also not specific BMI calculator by age but it is more effective for the Adults age 20 and above. Any age group can use the same BMI Calculator.

How is BMI Calculated?

BMI is determined using the formula:
BMI Calculator formula is:

BMI = weight (kg) / height (m)2

For example, if you weigh 60 kilograms and are 5 feet 3 inches tall (approximately 1.6 meters), the calculation is: BMI using the BMI Formula is = 60 / (1.6x1.6) = 23.43

BMI Calculator BMI Scale/BMI Chart:

Normal Body Mass Index (BMI) in BMI Calculator have scale ranging from 18.5 to 24.9. If BMI is within that range your fit. If your BMI falls outside the normal range BMI Scale (18.5-24.9), consult a doctor for further evaluation.
  • Underweight (BMI <= 18.5): May indicate insufficient nutrition or health concerns.
  • Normal Weight (BMI 18.5–24.9): Healthy range.
  • Overweight (BMI 25–29.9): Suggests excess weight, consider diet and exercise.
  • Obese (BMI ≥ 30): Increases health risks. Seek medical advice.

How to find your BMI Score on MegaCalculator.net BMI Calculator?

In MegaCalculator.net BMI calculator have option to input your Weight in either Kilogram (kg) or in Pounds and option to put Height either in Feet & Inches or in Centimetres. By the option Varity you don't need to have the specific measurement unit. Just put your weight and height in the unit you known and hit the Calculate BMI button on BMI Calculator to see the result with BMI Scale and the result.
  • Enter your weight and select the unit (kg or lbs).
  • Enter your height in cm or ft & inches.
  • Click Calculate BMI to see your result blow the BMI Calculator.

Why is BMI Calculator Important?

BMI calculation is important because you may face the issues as mentioned below if your BMI Score is not within the normal range.

Health Risks of Being Overweight

If your result for the BMI Calculator is BMI 25-29.9.
  • High blood pressure, cholesterol
  • Type 2 diabetes
  • Heart disease and stroke
  • Sleep apnea and breathing issues
  • Cancers (breast, colon, kidney)
  • Osteoarthritis
  • Mental health issues

Health Risks of Being Underweight

If your result for the BMI Calculator is BMI < 18.5.
  • Nutritional deficiencies
  • Weakened immunity
  • Osteoporosis
  • Hormonal imbalance
  • Developmental delays

When to See a Doctor?

If your BMI Score form BMI Calculator falls outside the normal range (18.5–24.9), consult a doctor for further evaluation
  • BMI <= 18.5: May signal malnutrition or illness.
  • BMI 25–30: Increased chronic disease risk.
  • BMI ≥ 35: Seek immediate medical evaluation.

Limitations of BMI Calculator:

If you are Athletes with high muscle mass, Pregnant or breastfeeding women, Elderly individuals with reduced muscle mass or Children, due to their varying growth rates then the BMI Calculator Score is not useful for you.

More Health Tools on MegaCalculator.net

Calorie Calculator
Macro Calculator
Fat Calculator
BMR Calculator
BMI Calculator
Calorie Calculator
TDEE Calculator
BMR Calculator
Macro Calculator
Fat Calculator
Bodybuilding Calculator
Keto Calculator
Strength Calculator
Water Calculator
FFMI Calculator
VO2max Calculator
WWPoints Calculator
RMR Calculator
HRzone Calculator
APFT Calculator
RPE Calculator
Walking Calculator
Squat Calculator
Slim Calculator
BAI Calculator