All Pregnancy & Baby Calculators – Free Online Tools
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Baby & Pediatric (5 tools)
Calculators and helpers for babies, infants, and children.
Baby Sleep Needs Calculator
Reference guide for recommended sleep duration and nap schedules by age from newborn to 5 years.
Child BMI Calculator
Calculate BMI-for-age percentile and Z-score for children aged 2-20 years with educational interpretation.
Feeding & Milk Intake Planner
Calculate recommended feeding amounts and schedules for infants based on age, weight, and feeding method.
Growth Percentile Calculator
Calculate your child's growth percentiles for height, weight, and head circumference using WHO/CDC growth charts.
Vaccination Schedule Reference
Reference guide for recommended childhood vaccination schedule from birth to 6 years based on CDC/WHO guidelines.
Pregnancy (5 tools)
Calculators and helpers for pregnancy, prenatal care, and expectant mothers.
Due Date Calculator
Calculate your estimated due date based on your last menstrual period (LMP) or conception date using Naegele's Rule.
Gestational Age Calculator
Calculate how many weeks and days pregnant you are based on your last menstrual period or ultrasound date.
Kick Counter
Track your baby's movements and kicks during pregnancy. Monitor fetal activity patterns for peace of mind.
Pregnancy Checkup Schedule
Reference guide for prenatal checkup schedule, recommended tests, and screening timelines during pregnancy.
Pregnancy Weight Gain Calculator
Calculate recommended weight gain during pregnancy based on your pre-pregnancy BMI following IOM guidelines.
About Our Pregnancy & Baby Calculators
Welcome to Momly's comprehensive collection of pregnancy and baby calculators. All our tools are designed to help expectant parents and families make informed decisions during pregnancy and early childhood.
Each calculator is backed by reputable sources including WHO (World Health Organization), CDC (Centers for Disease Control and Prevention), and ACOG (American College of Obstetricians and Gynecologists).
Important Disclaimer: All calculators are for educational and informational purposes only. They do not replace professional medical advice. Always consult your healthcare provider for personalized guidance.