## How to calculate bmi kg m2

All right, let us now get started with the basics — Just what is BMI and how it is calculated. BMI, formerly called the Quetelet index, is a measure for indicating nutritional status in adults. The resulting BMI will indicate whether a person is underweight, just right, or overweight. Lean male athletes often have a high muscle-to-fat ratio and therefore a BMI that is misleadingly high relative to their body-fat percentage. BMI is used differently for children.

It is calculated in the same way as for adults, but then compared to typical values for other children of the same age. Instead of comparison against fixed thresholds for underweight and overweight, the BMI is compared against the percentiles for children of the same sex and age.

Body Mass Index (BMI) Calculator - Diabetes Canada

A BMI that is less than the 5th percentile is considered underweight and above the 95th percentile is considered obese. Children with a BMI between the 85th and 95th percentile are considered to be overweight. Recent studies in Britain have indicated that females between the ages 12 and 16 have a higher BMI than males of the same age by 1. These recommended distinctions along the linear scale may vary from time to time and country to country, making global, longitudinal surveys problematic.

The cut-off for observed risk varies based on populations and subpopulations both in Europe and Asia. In , the U. This had the effect of redefining approximately 29 million Americans, previously  healthy, to  overweight. This can partially explain the increase in the  overweight  diagnosis in the past 20 years, and the increase in sales of weight loss products during the same time.

BMI Formula | How To calculate my BMI | Ramsay Health Care

The U. National Health and Nutrition Examination Survey of showed that Obesity—a BMI of 30 or more—was found in Do not pull the tape measure tight — it should just fit comfortably round the arm.

If MUAC is less than If MUAC is more than Use weight loss tables Appendix 3 to establish weight loss score. If the patient is currently affected by an acute patho-physiological or psychological condition, and there has been no nutritional intake for 5 or more days, they are at nutritional risk. Such patients include those who are critically ill, have swallowing difficulties e. Add a score of 2 for these patients. Establish overall risk of malnutrition after considering all relevant factors.