#Calculate bmi for children free#

Currently, most pediatricians accept the definitions from theĬenters for Disease Control, but be aware that you may encounter others in the literature. There are other definitions for overweight and obesity, and these definitions have changed over time. Weight for length graph for boys (birth to 36 months): Weight for length graph for girls (birth to 36 months): In children under the age of 2 years, overweight is defined as weight-for-recumbent length > 95%. Instead, you should plot children under the age of 2 on a weight-for-recumbent length graph. What should we do for children under the age of 2 years? Currently, there are no accepted cutoffs for BMI in this age group. Whats the BMI percentile of a 137 cm tall boy weighing 33 kg Determine the childs BMI using the BMI formula in SI units: BMI body mass / height2. The following image shows how BMI would be used to determine the weight status of four different 10-year-old boys.

#Calculate bmi for children free#

The Centers for Disease Control (CDC) provides these graphs free of charge: Pediatricians must calculate and graph a child's BMI on a gender-specific chart at every well child visit starting at age 2 years. Underweight: BMI 5 th% and 85 th% and 95 th%.Using the BMI, overweight and obesity are defined as follows: Also see safeguards for BMI measurement in schools.For children over the age of 2 years, definitions for overweight and obesity are based on the Body Mass Index (BMI).Ī BMI calculator can be found at the following website: Health professionals can use the percentile score to categorize a childs BMI to. Use a piece of paper or other straight edge to find the point on the chart that corresponds with the child's BMI and age. School staff, child care leaders, and other professionals can use this spreadsheet to compute BMI for as many as 2,000 children. The BMI Percentile is calculated for children and young adults aged 2 to 19. To use the BMI growth chart, first find the child's age along the bottom of the chart, then find the child's BMI along the side. 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.For instance, an individual who is 74kg and 1.74m tall can be calculated as follows: 74/ (1.741.74) BMI 24.4. Use this calculator for adults, 20 years old and older. Your BMI can be calculated manually with the following formulas: weight (kg) / height 2 (m). A healthy weight - between the 2nd and 91st. The BMI calculator works out if a child is: Underweight - on the 2nd centile or below.

So, a boy on the 60th centile is heavier than 60 out of 100 other boys of their age. This calculator provides BMI and the corresponding weight category. A childs BMI is given as a centile number which shows how their BMI compares with other children of the same age and gender. 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).