## What is a healthy BMI for a child?

Underweight: BMI is below the 5th percentile age, gender, and height. 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.

### How do you calculate a child’s BMI?

BMI for children (also referred to as BMI-for-age) is gender and age-specific from two to 20, because girls and boys differ in body fat content as they mature….To calculate your child’s BMI:

- Take your child’s weight in pounds.
- Divide that number by 2.2.
- The resulting number is your child’s weight in kilograms.

**What is a good BMI for a 10 year old?**

Normal BMIs for boys range from 13.8-16.8 for a 5 year old, 14.2 to 19.4 for a 10 year old, and 16.5-23.4 for a 15 year old. Normal girl BMIs include 13.6 to 16.7 for a 5 year old, 14 to 19.5 for a 10 year old, and 16.3 to 24 for a 15 year old.

**What should a 13 year olds BMI be?**

Normal BMI is between 18.5 and 24.9. BMI cut-offs for people of South Asian descent are different. Multiply your weight in pounds by 703.

## What BMI example?

The body mass index (BMI) is a measure that uses your height and weight to work out if your weight is healthy. The BMI calculation divides an adult’s weight in kilograms by their height in metres squared. For example, A BMI of 25 means 25kg/m2.

### How do you calculate BMI with solution?

BMI Formulas

- Metric units: BMI = weight (kg) ÷ height2 (m)
- US units: BMI = (weight (lb) ÷ height2 (in)) * 703.

**How do I calculate my child’s BMI?**

Your pediatrician will measure your child’s height and weight with their shoes and heavy clothes off, and then calculate BMI with this formula: 1. Multiply their weight (in pounds) by 703

**What is the formula for BMI?**

With the metric system, the formula for BMI is weight in kilograms divided by height in meters squared.

## What is BMI for children and teens?

For children and teens, BMI is age- and sex-specific and is often referred to as BMI-for-age. In children, a high amount of body fat can lead to weight-related diseases and other health issues. Being underweight can also put one at risk for health issues. A high BMI can indicate high body fatness.

### How do you calculate body mass index with height and weight?

Calculation: [weight (lb) / height (in) / height (in)] x 703. When using English measurements, ounces (oz) and fractions must be changed to decimal values. Then, calculate BMI by dividing weight in pounds (lb) by height in inches (in) squared and multiplying by a conversion factor of 703.