By   August 5, 2016

Your BMI is based on your height and weight. It’s one way to see if you’re at a healthy weight. Underweight: Your BMI is less than 18.

BMI Categories: Underweight = 18. In general, BMI is an inexpensive and easy-to-perform method of screening for weight category, for example underweight, normal or healthy . The body mass index (BMI) is a way to help you figure out if you are at a healthy weight for your height. This NHS BMI calculator checks BMI (body mass index). Use it to calculate adult BMI and child BMI accurately, and get advice and information on healthy weight . The body mass index (BMI) or Quetelet index is a value derived from the mass (weight) and.

Commonly accepted BMI ranges are underweight: under 18. Check your BMI (body mass index) with Slimming World. The free BMI calculator for men and women is based on your height and weight. Body mass index, or BMI, is used to determine whether you are in a healthy weight range for your height.

It is useful consider BMI alongside waist circumference, . To estimate your BMI, enter your height and weight below, then click the Calculate button.