A newborn is expected to lose some weight during the first five to seven days of life the american pregnancy association suggests that a 5 percent loss is normal for formula fed newborns and a 7 to 10 percent loss for breastfed babies sometime between days 10 and 14 after birth, the infant will return to birth weight. Weight loss percentage newborn calculator. A weight loss percentage is a ratio, known as a percentage, of your initial body weight over your final body weight, or goal body weight the reason looking at weight loss in a percent is useful is because for extremely light people, it may be very difficult to lose 5lbs, but as a percentage of total body weight, it would equal a much large.
weight loss percentage newborn calculator
The weight loss percentage calculator measures the change in your weight as a percentage rather than as a raw number it allows you to compare your weight loss to others’ with a like to like comparison the weight loss percentage calculator gives you the option to compare weight loss between multiple users regardless of starting weight. Divide the amount of weight your baby has lost by his birth weight. remember to use grams -- the metric measurement -- or to convert your baby's birth weight into a decimal by dividing the number of ounces by sixteen. multiply the result by 100 to convert your answer to a percentage. tips. always use the same units of measurement when calculating.. Calculation of percentage of weight loss to calculate percent of weight loss: subtract the child’s present weight from the original weight to find the loss. divide the loss by the child’s original weight. example: in the opening scenario, vernon weighed 12 kg (26 lb) at the clinic last week..