You can use baby gowth calculator to find your baby's growth percentile. Based on your input, baby gowth calculator will find the percentile of height, weight and head circumference for your baby. Baby gowth calculator will also generate a table to show the 5th, 10th, 25th, 50th, 75th, 85th and 95th value for each measurement. The percentile value is based on CDC growth charts data tables.