The average weight for a 7-year-old boy is 50.5 pounds, and the average weight for a 7-year-old girl is 49.5 pounds. However, "average height and weight ratio charts are not truly accurate measures or indicators, especially so for young children and teenagers," says Disabled World. This is partly because children's weight fluctuates so much, especially in boys, as they have sudden growth spurts.
If children are overweight, they usually do not need to diet. It is typically not a healthy choice for kids and teenagers, since they so commonly outgrow their baby fat. If weight is a concern, this is something that should ultimately be discussed with a pediatrician.Learn More
Cholesterol ratio is determined by dividing a person's total cholesterol level by his HDL cholesterol level, explains Mayo Clinic. Calculating cholesterol ratio helps determine an individual's risk for developing heart disease.Full Answer >
A blood pressure reading of less than 120 mmHg systolic and 80 mmHg diastolic is normal for a 67-year-old woman, according to the National Institute on Aging. Blood pressure measuring at 140/90 or above, however, falls into the high category.Full Answer >
The formula for calculating body mass index, or BMI, is weight in pounds divided by height in inches squared and then multiplied by 703, according to the CDC. This formula is identical for men, women and children.Full Answer >
The average height for a 13-year-old boy in the USA is 61.5 inches, while the average height for a 13-year-old girl in the USA is 62 inches. Average heights vary between 13-year-old girls and boys partially because of the onset of puberty, which tends to begin earlier in females than in males.Full Answer >