Table of Contents
At what age is BMI The lowest?
BMI changes substantially with age. After about 1 year of age, BMI-for-age begins to decline and it continues falling during the preschool years until it reaches a minimum around 4 to 6 years of age.
What should a 12 year olds BMI?
A BMI of between 18.5 and 24.9 is ideal. A BMI of between 25 and 29.9 is overweight. A BMI over 30 indicates obesity.
What BMI is good for a 14 year old?
Healthy weight: BMI is equal to or greater than the 5th percentile and less than the 85th percentile for age, gender, and height. Overweight: BMI is at or above the 85th percentile but less than the 95th percentile for age, gender, and height.
Does BMI consider age?
For adults ages 20 years and older, BMI incorporates weight and height, but it does not take age or sex into account. A woman tends to have more body fat than a man with the same BMI. For these reasons, BMI may not give the detail necessary to determine whether a person’s weight is healthful.
What age does BMI apply?
BMI-for-age is the measure that can be used continuously from age 2 to 20 years to screen for obesity, overweight, or underweight. BMI-for-age is not recommended for use in the United States before 2 years of age to screen for overweight, obesity, or underweight.
What’s underweight for a 15 year old?
Adolescents use the CDC growth charts to classify BMI and weight status. Underweight is classified as anyone with a BMI less than the 5th percentile for 15 year old females. A 5 foot 3 inch 15 year old female would be classified as underweight at 85 pounds or less.
Is a BMI of 17 bad?
Your body mass index, or BMI, is the relationship between your weight and your height. A BMI of 20-25 is ideal; 25-30 is overweight and over 30 is obese. If your BMI is under 18.5, you’re considered underweight. If your BMI is 18.5-20, you’re a bit underweight and can’t afford to lose more.
Does BMI decrease with age?
Body mass index, or BMI, is a common weight-for-height measure used to classify individuals by weight status—as underweight, normal weight, overweight, or obese. BMI, while convenient for large sample sizes, does not distinguish between fat mass and lean mass, the latter typically diminishing as we age.
What is my BMI age?
For adults, the healthy BMI range is from 18.5 to 24.9, regardless of age or gender, and anything over this means you are considered overweight for your height. The average BMI for women age 20 and older is 28.7.
Is it good for older adults to have a low BMI?
And additional research suggests that avoiding a low BMI is associated with more independence and that a moderately high BMI may not impair independence for older adults. In fact, a study published in the Archives of Gerontology and Geriatrics found that older adults with BMIs over 30 did not experience a decline in activities of daily living.
What is a healthy BMI for women?
What should my BMI be for my child?
For very thin children who are growing and developing normally, eating a healthy diet, and are active and energetic, having a BMI-percentile-for-age below the 15th percentile should be considered normal — some children are just thin.