How Do You Calculate Weight By Age?

by | Last updated on January 24, 2024

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Three simplified linear equations were derived to calculate mean weight for age. For Infants < 12 months: Weight (kg) = (age in months + 9)/2 For Children aged 1-5 years:

Weight (kg) = 2 x (age in years + 5)

For Children aged 5-14 years: Weight (kg) = 4 x age in years.

How do you estimate your weight?

For example, if a man’s height is 6 feet, then his median weight is 178 pounds [106 + (6 x 12) = 178]. If a woman measures 5 feet and 5 inches, then her median weight is 125 pounds [100 + (5 x 5) = 125]. After you find your particular median weight number, you can calculate your healthy weight range.

What is the weight according to age?

Age (years) Lower percentile weight (lbs) Upper percentile weight (lbs) 2–3 23–27 or less 32–7 lbs or higher 3–4 27–30 or less 37–42 or higher 4–5 30–34 or less 42–49 or higher 5–6 34–37 or less 49–56 or higher

How do I calculate my child’s ideal weight?

  1. For Infants < 12 months: Weight (kg) = (age in months + 9)/2.
  2. For Children aged 1-5 years: Weight (kg) = 2 x (age in years + 5)
  3. For Children aged 5-14 years: Weight (kg) = 4 x age in years.

What is correct weight and height for age?

Height Weight 5ft (60′′)

97 to 123 lbs

. 128 to 148 lbs.
5ft 1′′ (61′′) 100 to 127 lbs. 132 to 153 lbs. 5ft 2′′ (62′′) 104 to 131 lbs. 136 to 158 lbs. 5ft 3′′ (63′′) 107 to 135 lbs. 141 to 163 lbs.

What is a healthy weight for a 5’5 female?

Male Female 5′ 4′′ 117 – 143 lbs. 108 – 132 lbs. 5′ 5′′

122 – 150

lbs. 113 – 138 lbs.
5′ 6′′ 128 – 156 lbs. 117 – 143 lbs. 5′ 7′′ 133 – 163 lbs. 122 – 149 lbs.

What is the perfect weight for a 13 year old?

How Much Should My 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.

How quickly can I lose 50 pounds?

You will need to cut 3,500 calories from your diet to lose one pound of fat – so cutting back 1,000 calories a day will equal two pounds of weight loss per week. At a weight loss of two pounds per week, you will lose 50 pounds

in 25 weeks

, or a little less than six months.

How do you calculate weight and height?

Body Mass Index is a simple calculation using a person’s height and weight. The formula is

BMI = kg/m

2


where kg is a person’s weight in kilograms and m

2

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.

Can I calculate my weight without a scale?

You can measure your weight without a scale

by keeping track of your body fat percentage over time

. Your body fat percentage is a measure of your fat tissue versus lean mass, aka bone and connective tissue. … There are home methods to estimate body fat, such as smart scales.

How much should a 4.5 year old weigh?

An average 4-year-old weighs

about 40 pounds

and is about 40 inches tall.

How much should a 5.5 year old weigh?

At the age of 5, a typical child is about 43 inches tall and weighs

about 43 pounds

, according to the CDC. However, children at this age can vary by as much as 5 inches in height.

What is overweight for a 10 year old?

Obesity is defined as a BMI at or above

the 95

th

percentile

for children and teens of the same age and sex. For example, a 10-year-old boy of average height (56 inches) who weighs 102 pounds would have a BMI of 22.9 kg/m

2

.

How do I lose 20lbs in a month?

  1. Count Calories. …
  2. Drink More Water. …
  3. Increase Your Protein Intake. …
  4. Cut Your Carb Consumption. …
  5. Start Lifting Weights. …
  6. Eat More Fiber. …
  7. Set a Sleep Schedule. …
  8. Stay Accountable.

What size is a 130 pound woman?

Women’s Size Chart Teen (Juniors 0-9)

4’11”-5’6′′

95-130 lbs.
S/M (2-8) 5′-5’6′′ 100-135 lbs. M/L (8-14) 5’6′′-5’11” 135-170 lbs. One Size 5’2′′-5’11” 105-170 lbs.

What is a good weight for a 5’7 female?

If you are a 5-foot-7-inch woman, your normal weight is

123 to 136 pounds

if you have a small frame, 133 to 147 pounds if you have a medium frame and 143 to 163 pounds if you have a large frame.

Carlos Perez
Author
Carlos Perez
Carlos Perez is an education expert and teacher with over 20 years of experience working with youth. He holds a degree in education and has taught in both public and private schools, as well as in community-based organizations. Carlos is passionate about empowering young people and helping them reach their full potential through education and mentorship.