What is a good BMI by age?

What is a good BMI by age?

Average BMI for Adolescents

The average BMI for a 13-year-old boy is 21.9; for a girl of the same age it’s slightly higher, at 22.1, The healthy BMI range for 13-year-olds is 15.5 to 22.6 for boys and 15.3 to 23.3 for girls. By the age of 18, the average BMI for a boy is 26.1, and for a girl, it’s 24.6.

What is a normal BMI z-score?

BMI Z-score cut-points of < − 2.0, > 1.0, > 2.0, > 3.0 are recommended to define wasted, at risk of overweight, overweight and obese. However, rounded percentiles of the 3rd, 85th, 97th, and 99.9th are commonly used.

Is a BMI of 19 good for a woman?

A BMI of less than 18.5 means a person is underweight. A BMI of between 18.5 and 24.9 is ideal.

How do you calculate BMI in kg?

With the metric system, the formula for BMI is weight in kilograms divided by height in meters squared. Since height is commonly measured in centimeters, an alternate calculation formula, dividing the weight in kilograms by the height in centimeters squared, and then multiplying the result by 10,000, can be used.

Does your BMI change with age?

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. After 4 to 6 years of age, BMI-for-age begins a gradual increase through adolescence and most of adulthood.

What is best BMI for a woman?

between 18.5 and 24.9
A healthy BMI for women falls between 18.5 and 24.9. Find your BMI in the chart below to see your weight classification.

How do you interpret z-score?

The value of the z-score tells you how many standard deviations you are away from the mean. If a z-score is equal to 0, it is on the mean. A positive z-score indicates the raw score is higher than the mean average. For example, if a z-score is equal to +1, it is 1 standard deviation above the mean.

How do you convert BMI to z-score?

If your BMI values are entered just as z values, you can calculate BMI value for each individual with Transform- compute variable. By doing calculations you must change the equation for z value from z=(x-averageBMI)/st. dev bmi to x indivi.

How much should a 5’2 female weigh?

Height and Weight Chart

How much should a 5’5 female weigh?

Weight and height guide chart

What is the BMI for 70kg?

22.9
It is defined as the weight in kilograms divided by the square of the height in metres (kg/m2). For example, an adult who weighs 70kg and whose height is 1.75m will have a BMI of 22.9. BMI values are age-independent and the same for both sexes.

What is the normal BMI for female?

BMI ranges for women

What is a good BMI for 70 year old?

between 18 and 24.9
Doctors recommend most adults keep their BMI between 18 and 24.9.

What is a healthy weight for a 70 year old woman?

Normal weight at 118 to 159 pounds (BMI = 18.5-24.9) Overweight at 160 to 191 pounds (BMI = 25-29.9) Obese at 192 pounds or more (BMI = 30+)

Why is z-score important?

Z-scores are important because they offer a comparison between two scores that are not in the same normal distribution. They are also used to obtain the probability of a z-score to take place within a normal distribution. If a z-score gives a negative value, it means that raw data is lesser than mean.

What is z-score used for?

A z-score measures the distance between a data point and the mean using standard deviations. Z-scores can be positive or negative. The sign tells you whether the observation is above or below the mean.

How do you calculate the z-score?

The formula for calculating a z-score is is z = (x-μ)/σ, where x is the raw score, μ is the population mean, and σ is the population standard deviation. As the formula shows, the z-score is simply the raw score minus the population mean, divided by the population standard deviation.

What is z-score in growth chart?

Z-score equal to 0 means an average value, while a z-score of +1 means the value is one SD above the mean value of the population. Z-score charts (also known as centile growth charts) are used in paediatric growth follow-up and to compare anthropometrical variables to detect the presence of malnutrition or disease [3].

How do I lose 5 pounds in a week?

Losing 5 pounds a week comes to reducing your food intake by 3500 calories over seven days. The value that represents the decrease in calorie intake is known as the calorie deficit. If you want to lose 5 pounds in a week, you will need to reduce your food intake by 17,500 calories, which is a huge calorie deficit.

How long will it take to lose 20 pounds?

Since there are about 3,500 calories in one pound, it would take you one week to lose one pound and 20 weeks to lose 20 pounds.

What is the correct weight for 5.5 height?

What is Considered the Right Weight for My Height?

Is 70 kgs overweight?

For example, an adult who weighs 70kg and whose height is 1.75m will have a BMI of 22.9. BMI values are age-independent and the same for both sexes.
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Is 72 kg a healthy weight?

See the below weight chart for the recommended minimum and maximum healthy weight range for men and women by height in cms and weight in kg .
How much should I weigh in kg? Find your healthy weight for your height.

What does the average 70 year old woman weigh?

Average Weight by Age

What should a 72 year old woman weigh?

BMI chart