Not every pound of excess weight will make you ill, but permanently being overweight increases the risk of numerous diseases including osteoarthritis, arteriosclerosis, high blood pressure, diabetes and various types of cancer. Within this category, you are statistically less likely to develop certain diseases. Normal weight for Body Mass Index is usually between 18.5 and 24.9 and is considered healthy. It allows people at risk to document their progress towards an ideal weight – for example, by getting more exercise and changing their diet. The BMI helps to identify all such risks to health in good time and reduce them. The body's metabolism and immune system may also be impaired. As the body is at risk of deficiency here, such persons have an increased risk of cardiovascular disease and osteoporosis. If your BMI is below 18.5, you are underweight.

A total of eleven weight classes can be shown here. Also see safeguards for BMI measurement in schools.These categories are then broken down into different degrees and levels of severity. School staff, child care leaders, and other professionals can use this spreadsheet to compute BMI for as many as 2,000 children. Use this calculator for children and teens, aged 2 through 19 years old. This calculator provides BMI and the corresponding BMI-for-age percentile on a CDC BMI-for-age growth chart.

CDC Child and Teen BMI Calculator WidgetĪdd this widget to your website.

Use this calculator for adults, 20 years old and older. This calculator provides BMI and the corresponding weight category. It is used to screen for weight categories that may lead to health problems.

BMI is a reliable indicator of body fatness for most people.

Adult Body Mass Index Calculator WidgetĪdd this widget to your website to let anyone calculate their BMI.

Information about BMI and interpreting the BMI percentile for children and teens. Information about BMI and interpreting this number for adults. How Do I Interpret Body Mass Index Information? BMI screens for weight categories that may lead to health problems, but it does not diagnose the body fatness or health of an individual. A high BMI can indicate high body fatness. Body Mass Index (BMI) is a person’s weight in kilograms (or pounds) divided by the square of height in meters (or feet).

Body mass index calculator