For adults ages 20 years and older, BMI incorporates weight and height, but it does not take age or sex into account.

## Does BMI change with age?

For children, BMI is gender specific and age specific (Hammer et al., 1991; Pietrobelli et al., 1998). Because BMI changes substantially as children get older, BMI-for-age is the measure used for children ages 2 to 20 years. BMI is not a direct measure of body fatness.

## What is the correct BMI for my age?

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.

## How do you calculate BMI with age?

if your calculator has a square function, divide weight (kg) by height (cm) squared, multiply by 10,000 and round to one decimal place. if your calculator does not have a square function, divide weight by height twice as shown in the calculation formula above, multiply by 10,000 and round to one decimal place.

## What is the ideal BMI for a 70 year old woman?

The World Health Organization (WHO) defines a healthy body weight range for adults as a BMI between 18.5 and 24.9.

## What is a good BMI for 70 year old?

Objectives: To examine in an older population all-cause and cause-specific mortality associated with underweight (body mass index (BMI)<18.5), normal weight (BMI 18.5-24.9), overweight (BMI 25.0-29.9), and obesity (BMI> or =30.0).

## What weight do I need to be to have a BMI of 25?

Charts and online calculators

4 in. tall is considered overweight (BMI is 25 to 29) if she weighs between about 145 and 169 pounds. She is considered obese (BMI is 30 or more) if she is closer to 174 pounds or more. A man who is 5 ft.

## What is the best BMI for a woman?

Doctors consider a healthy BMI for women to be 18.5–24.9. A BMI of 30 or above may indicate obesity. BMI measurements can help someone understand whether they have underweight or overweight.

## How much should a 5’5 female weigh?

Height and Weight ChartHeightWeight5′ 3″107 to 140 lbs.169 to 220 lbs.5′ 4″110 to 144 lbs.174 to 227 lbs.5′ 5″114 to 149 lbs.180 to 234 lbs.5′ 6″118 to 154 lbs.186 to 241 lbs.Ещё 17 строк

## How much should a 13 year old weigh?

The average weight for a 13-year-old boy is between 75 and 145 pounds, while the average weight for a 13-year-old girl is between 76 and 148 pounds. For boys, the 50th percentile of weight is 100 pounds. For girls, the 50th percentile is 101 pounds.

## What is a good BMI?

For most adults, an ideal BMI is in the 18.5 to 24.9 range. For children and young people aged 2 to 18, the BMI calculation takes into account age and gender as well as height and weight.

## What is my ideal weight for my height?

Updated Equations for Ideal Weight

- Weight in pounds = 5 x BMI + (BMI divided by 5) x (Height in inches minus 60)
- Weight in kilograms = 2.2 x BMI + (3.5 x BMI) x (Height in meters minus 1.5)

## How do you calculate BMI at home?

Body Mass Index is a simple calculation using a person’s height and weight. The formula is BMI = kg/m2 where kg is a person’s weight in kilograms and m2 is their height in metres squared. A BMI of 25.0 or more is overweight, while the healthy range is 18.5 to 24.9. BMI applies to most adults 18-65 years.

## What is a good 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+)

## How much should a 75 year old weigh?

The average American woman 20 years old and up weighs 170.6 pounds and stands at 63.7 inches (almost 5 feet, 4 inches) tall.

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What’s the Average Weight for Women?Age group (years)Percent considered overweight or obesePercent considered obese45-5469.542.955-6474.548.265-7475.643.575 and up67.432.7Ещё 3 строки

## How do I lose weight at 70?

Healthy Diet and Exercise Tips for Aging Adults

- Start with walking. There is conflict over whether walking is as good for you as running, but everyone agrees walking regularly at even a moderate pace is extremely healthy. …
- Regular exercise. …
- Portion control. …
- Eat the right foods. …
- Keep eating nutritiously.