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1. Create a body mass index calculator javascript how to#
2. Create a body mass index calculator javascript code#

To make it easy for visitors to calculate the body mass index (BMI).

Create a body mass index calculator javascript code#

Then write the following code to create an input interface for the user. Create a javascript file by the name of bmi.js.

Create a body mass index calculator javascript how to#

BMI can be used a screening tool to assess whether your weight might be putting you at risk for health problems such as heart disease, diabetes, and cancer. Body mass index (BMI) uses measurements of a persons height and weight to give an indication of a persons healthy weight range. Body mass index (BMI) is defined as the body mass divided by the square of the body height and is expressed in units of kg/m 2, resulting from mass in kilograms and height in meters. You can use Notion to calculate BMI as part of a fitness management system. Open the html version of the BMI Body Mass Index calculator. Body Mass Index, BMI, is a tool that uses your height to weight ratio to estimate a healthy weight range. Body mass index (BMI) is a simple measure of body size based on height and weight that applies to adults and non-pregnant women. Since height is commonly measured in centimeters, divide height in centimeters by 100 to obtain height in meters.Įxample: Weight = 68 kg, Height = 165 cm (1.65 m)įormula: weight (lb) / 2 x 703Ĭalculate BMI by dividing weight in pounds (lbs) by height in inches (in) squared and multiplying by a conversion factor of 703.Įxample: Weight = 150 lbs, Height = 5’5” (65″)Ĭalculation: 150 ÷ (65 x 65) x 703 = 24.96 With the metric system, the formula for BMI is weight in kilograms divided by height in meters squared. For children and teens, 2 through 19 years, use the BMI Calculator for Children and Teens. This calculator provides body mass index (BMI) and the corresponding BMI weight status category for adults 20 years and older.

For men, risk starts to climb at 37 inches (94 cm).īMI is calculated using the following formulas: Units Need 2 simple javascript calculators 1) a Love Calculator with 3-4 images required 2) a Body Mass Index calculator with 1 image required. Using that equation, we will calculate the BMI and return a string based on how low or high that number is using the following guidelines: If BMI is 18.5, return 'Underweight'. Food Assistance and Food Systems Resources. Studies suggest that health risks begin to increase when a woman’s waist reaches 31.5 inches (80 cm). There are several equally simple ways to check your weight, e.g. If you are a person with an athletic or muscular build, do not use BMI as the only method to assess your body composition. The World Health Organization (WHO) regard a BMI of less than 18.5 as underweight and a BMI of 25 or more as overweight.īMI is not undisputed.

The higher the BMI, the greater the risk of developing health problems. In both cases, you divide your weight by your height raised to the power of 2. Calculating your BMI is a popular and easy way to tell if your weight is putting your health at risk. Body Mass Index is calculated using either the metric or imperial BMI formula.