All Calculators

Browse our complete collection of pregnancy and pediatric calculators. All helpers are free and for educational purposes.

Complete Calculator Collection

10 calculators available

Reference guide for recommended sleep duration and nap schedules by age from newborn to 5 years.

Calculate BMI-for-age percentile and Z-score for children aged 2-20 years with educational interpretation.

Calculate your estimated due date based on your last menstrual period (LMP) or conception date using Naegele's Rule.

Calculate recommended feeding amounts and schedules for infants based on age, weight, and feeding method.

Calculate how many weeks and days pregnant you are based on your last menstrual period or ultrasound date.

Calculate your child's growth percentiles for height, weight, and head circumference using WHO/CDC growth charts.

Track your baby's movements and kicks during pregnancy. Monitor fetal activity patterns for peace of mind.

Reference guide for prenatal checkup schedule, recommended tests, and screening timelines during pregnancy.

Calculate recommended weight gain during pregnancy based on your pre-pregnancy BMI following IOM guidelines.

Reference guide for recommended childhood vaccination schedule from birth to 6 years based on CDC/WHO guidelines.