Growth percentile

Enter sex, birth date, the measuring date and a weight, height or head circumference to get that month's percentile and z score. From 24 months, body mass index is counted too.

Values are used on this screen only and are neither sent nor stored.

Sex

Birth dateMeasured onLeave empty to use today.

Due date (if born preterm)Fill this in only if the baby was born before the due date. It adds a second set of results based on corrected age.

Weight (kg)Height (cm)Head circumference (cm)

Body mass index needs both weight and height, and is counted from 24 months.