Body Mass Index (BMI) is calculated by dividing a person's weight in kilograms by the square of their height in meters, expressed as . When using pounds and inches, the formula is adjusted by multiplying the weight in pounds by 703 and then dividing by the height in inches squared: . Some sources use slightly different constants, such as 704.5, for the conversion factor when using pounds and inches. BMI is used as a screening tool to categorize individuals as underweight, healthy weight, overweight, or obese, with a healthy range typically defined as 18.5 to 24.9. However, BMI does not directly measure body fat and may not be accurate for individuals with high muscle mass or specific body compositions.
NHLBI
nhlbi.nih.gov › calculate-your-bmi
Calculate Your BMI | NHLBI, NIH
Standard Body Mass Index calculator.
CDC
cdc.gov › bmi › adult-calculator › index.html
Adult BMI Calculator | BMI | CDC
July 22, 2024 - A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites. ... Body mass index (BMI) is a calculated measure of weight relative to height. For adults, BMI is categorized into underweight, healthy weight, overweight, ...
Videos
Cleveland Clinic
my.clevelandclinic.org › health › articles › 9464-body-mass-index-bmi
BMI (Body Mass Index): What It Is & How To Calculate
September 6, 2023 - Body mass index (BMI) is a medical ... fat you have. Healthcare providers calculate BMI by using weight in kilograms (kg) divided by the square of height in meters (m2)....
Calculator.net
calculator.net › home › fitness & health › bmi calculator
BMI Calculator
The Body Mass Index (BMI) Calculator can be used to calculate BMI value and corresponding weight status while taking age into consideration. Use the "Metric Units" tab for the International System of Units or the "Other Units" tab to convert units into either US or metric units.
American Cancer Society
cancer.org › home › all about cancer › cancer risk and prevention › diet, physical activity, and healthy living › excess body weight and cancer risk › find your body mass index (bmi)
Body Mass Index (BMI) Calculator | American Cancer Society
When using pounds and inches, the formula needs to be altered slightly. Multiply your weight in pounds by 703. Divide that by your height in inches squared: BMI = (your weight in pounds × 703) ÷ (your height in inches × your height in inches) ... Height: 5 ft. 3 in.
Dignity Health
dignityhealth.org › home › central coast › locations › st. john's hospital camarillo › medical services › weight loss surgery › calculate your bmi
Calculate Your BMI | St. John's Hospital Camarillo | Dignity Health | Dignity Health
Body Mass Index (BMI) is a measure of the degree of your excess weight, based on weight and height. BMI is calculated by dividing body weight in pounds by height in inches squared and multiplying that amount by 704.5. This provides a metric ...
MDCalc
mdcalc.com › calc › 29 › body-mass-index-bmi-body-surface-area-bsa
BMI Calculator (Body Mass Index and BSA)
Enter the patient’s height and weight in the BMI Calculator to calculate the Body Mass Index based on the estimated body fat.
NHS
nhs.uk › health-assessment-tools › calculate-your-body-mass-index › calculate-bmi-for-adults
Calculate your body mass index (BMI) for adults - NHS
November 28, 2023 - This can help you understand if you are carrying too much weight around your tummy. ... The BMI is calculated by dividing an adult's weight in kilograms by their height in metres squared.
Mayo Clinic
mayoclinic.org › diseases-conditions › obesity › in-depth › bmi-calculator › itt-20084938
Tool: BMI and waist circumference calculator - Mayo Clinic
April 23, 2020 - Body mass index (BMI) uses weight and height to estimate body fat. A high BMI and large waist size may signal an increased risk of heart disease.
Dignity Health
dignityhealth.org › home › central coast › locations › marian regional medical center › services › weight loss surgery › calculate your bmi
Calculate Your BMI | Marian Regional Medical Center | Dignity Health
Body Mass Index (BMI) is a measure of the degree of your excess weight, based on weight and height. BMI is calculated by dividing body weight in pounds by height in inches squared and multiplying that amount by 704.5. This provides a metric ...
American Diabetes Association
diabetes.org › bmi-calculator
Calculate your Body Mass Index (BMI) | ADA
Drag the slider to your current weight in pounds. Your height is ' '' ( cm). Your weight is: pounds ( kg). You are with a BMI of
Diabetes Canada
diabetes.ca › resources › tools-resources › body-mass-index-(bmi)-calculator
Body Mass Index (BMI) Calculator - Diabetes Canada
You may have heard of body mass index (BMI), but what exactly is it? And what does it have to do with diabetes? Every body has its own unique size and shape. BMI is a simple calculation that uses a person’s height and weight to designate a classification.
CalculatorSoup
calculatorsoup.com › calculators › health › bmi-calculator.php
BMI Calculator Body Mass Index
October 28, 2025 - Enter height in inches, feet and inches, meters or centimeters. Divide weight by height squared to find BMI. Note that you need to use kg and meters the standard units for the BMI formula are kg and meters.
Kendallhealth
kendallhealth.org › wp-content › uploads › 2018 › 06 › CHS_BMI_How_is_it_calculated.pdf pdf
Calculating your BMI What is a BMI and how is it calculated?
sex, ethnicity, and muscle mass can influence therelationship between BMI and body fat. ... To calculate your BMI, you first have to know your height and weight.
The Texas Heart Institute®
texasheart.org › heart-health › heart-information-center › topics › body-mass-index-bmi-calculator
Body Mass Index (BMI) Calculator | The Texas Heart Institute®
April 18, 2023 - One measure for obesity is determined by body mass index (BMI), which is a formula of kilograms divided by height in meters squared (BMI =W [kg]/H [m2]). According to the National Heart, Lung, and Blood Institute (NHLBI), being overweight is ...
American Society for Metabolic and Bariatric Surgery
asmbs.org › patients › bmi-calculator
BMI Calculator - American Society for Metabolic and Bariatric Surgery
Skip to content · Units: US International · Weight: pounds · kilograms · Height: 2 · 3 · 4 · 5 · 6 · 7 feet · 0 · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · 11 inches · centimeters · Your Calculated BMI: Your Category: Search and connect with an ASMBS professional in your area.
Heart Foundation
heartfoundation.org.au › bmi-calculator
What’s your body mass index (BMI)? | Heart Foundation
BMI is calculated using your weight and height (your weight divided by your height squared). Along with several other factors, like your blood pressure and cholesterol, BMI can help estimate your risk of a heart attack or stroke. BMI has several limitations though and isn’t accurate in some ...
British Heart Foundation
extras.bhf.org.uk › patientinfo › bmi-v1.01 › app › index.html
BMI calculator
BMI (body mass index) is a tool to help you find out if you’re a healthy weight for your height. It’s useful to know because when your weight is not within a healthy range, your health may be at risk. BMI is calculated by dividing your weight in kilograms by your height in metres squared.
Doctor Tina Chee, MD
updesignprimarycare.com › home › patient handouts › nutrition › how to calculate bmi (body mass index)
How to Calculate BMI (Body Mass Index) - Doctor Tina Chee, MD | Updesign Primary Care | Syracuse, NY
November 6, 2023 - Body mass index (BMI) is a measurement calculated by dividing the person’s weight in kilograms by their height in meters squared. You can use the calculator below to calculate yours.
Stanford Medicine Children's Health
stanfordchildrens.org › en › topic › default
Children's BMI Calculator - Stanford Medicine Children's Health
Body mass index (BMI) is one way to estimate a person's body fat that takes into consideration the person's height. BMI is calculated using a person's weight and height. In children and teens, BMI is used to find out if a child or teen is underweight, of a healthy weight, overweight, or obese.