The CDC BMI Calculator lets users input their height, weight, age, and sex to determine their Body Mass Index (BMI), weight status category, and the healthy weight range for their height.
Cdc Bmi Calculator
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Step-by-Step Guide to Using the CDC BMI Calculator
Step 1: Enter Your Height
Height (inches): Use the input field labeled “Height (inches)” to enter your height in inches. The value must be within the range of 20 inches to 108 inches. You can input this value with a precision up to one decimal point (e.g., 65.5).
Step 2: Enter Your Weight
Weight (pounds): Next, locate the input field labeled “Weight (pounds)” and input your weight in pounds. This field accepts values between 20 and 1000 pounds, with a precision of one decimal point.
Step 3: Enter Your Age
Age (years): In the field labeled “Age (years),” enter your age. The age should be a whole number between 2 and 120 years.
Step 4: Select Your Sex
Sex: Choose your sex from the drop-down menu, labeled “Sex.” You can select either “Male” or “Female.” This step is required for accurate calculation.
Step 5: Calculate Your BMI
After entering all the required information, the calculator will automatically compute your Body Mass Index (BMI) using the formula:
BMI = (weight / (height * height)) * 703
This number will provide insight into your body weight status.
Step 6: Determine Your Weight Status Category
Based on your BMI result, the calculator will indicate your weight status using the following categories:
- Underweight: BMI < 18.5
- Normal weight: BMI 18.5 – 24.9
- Overweight: BMI 25 – 29.9
- Obese: BMI ≥ 30
Step 7: View Your Healthy Weight Range
The calculator will also provide a healthy weight range based on your height. The healthy weight range is shown as:
Min: calculated as 18.5 * (height * height) / 703
Max: calculated as 24.9 * (height * height) / 703
This range is displayed in pounds with one decimal precision.
By following these steps, you can effectively utilize the CDC BMI Calculator to assess your body mass index and gain insight into your weight status and healthy weight range.