BMI Calculator

Use our free BMI Calculator to quickly check your Body Mass Index. Understand your ideal weight range for better health and wellness.

Our free BMI Calculator helps you understand whether your weight is within a healthy range based on your height. It uses the standard WHO formula and gives instant results for adults, teens, and children

BMI Calculator

Use this calculator to check your body mass index (BMI).

Unit type Metric Imperial

Height

cm.

Please enter value between 125 and 225.

Weight

kg.

Please enter value between 10.0 and 500.0 ( one decimal ).

Height

ft.

in.

Please enter value between 4.2 and 7.3

Weight

lb.

st.

Please enter value between 22.0 and 1000.0 ( one decimal ).

Calculate BMI

Use this calculator to check your body mass index (BMI), which can be a helpful tool in determining your weight category. Or, use it to calculate your child’s BMI.

Your Body Mass Index (BMI) is

Based on your input, your BMI is in the category

You

Underweight

Healthy

Overweight

Obese

For your height, a healthy weight would be between kilograms

For your height, a healthy weight would be between lb.

BMI Calculator

Use this calculator to check your kid's body mass index (BMI).

Unit type Metric Imperial

Select gender

Boy Girl

Age

yr.

mth.

Please enter value between 0 and 19 years.

Height

cm.

Please enter value between 40 and 225.

Weight

kg.

Please enter value between 1.0 and 250.0 ( one decimal ).

Height

ft.

in.

Please enter value between 1.4 and 7.3

Weight

lb.

st.

Please enter value between 2.3 and 500.0 ( one decimal ).

Calculate BMI

Use this calculator to check your body mass index (BMI), which can be a helpful tool in determining your weight category. Or, use it to calculate your child’s BMI.

Based on your inputs your child's BMI is:

Your child's BMI for age is placed in the greater than XPERCENTILE percentile for a XYEAR year and XMONTH month XGENDER.

1

99

This falls in the XCATEGORY BMI category.

A healthy weight for your childs age and height is between XMINMAX kg

A healthy weight for your childs age and height is between XMINMAX lb

Also you may check BMR

FAQs:

Q1. What is BMI?
BMI (Body Mass Index) is a measure that compares your weight and height to determine if you’re underweight, healthy, overweight, or obese.

Q2. Is BMI accurate for all ages?
BMI is accurate for adults. Children and teens need age‑adjusted percentile charts.

Q3. Does BMI measure body fat?
No. BMI only estimates weight category, not actual fat percentage.

Q4. Can athletes use BMI?
BMI may be misleading for muscular individuals because muscle weighs more than fat.

Disclaimer

This information is suggestive only and not a replacement for medical advice. For more detail, please visit to my website as mentioned below:

Lovely Health Tips — 2025

Reference from WHO on Health Topic :Health and Well-Being