Pregnancy & Baby Calculator
Comprehensive pregnancy and baby calculator with due date tracking, growth percentiles, feeding schedules, sleep guidelines, and first-year cost projections.
Step 1 of 5
How to Use This Calculator
- Select your calculator mode — Due Date & Milestones, Baby Growth, Feeding, or Sleep Schedule.
- For Due Date mode: enter your LMP or conception date to get the estimated due date and trimester.
- For Baby Growth mode: enter your baby's age and current measurements to see percentile rankings.
- For Feeding mode: enter weight and age to get daily volume and per-feeding amounts.
- For Sleep mode: enter age in months to get recommended sleep totals and nap schedules.
What each input means
- Calculator Mode
- Calculation mode to use.
- Calculate From
- Calculation method to use.
- Month
- Month of the year (1-12).
- Year
- The year to check.
- Diaper Type
- Type of diaper (disposable or cloth).
Related Calculators
The questions that sit next to this one — chosen by subject, including calculators filed under a different category.
Due Date Calculator
Calculate your estimated due date based on your last menstrual period or conception date. Track your current week and trimester.
Parenting & FamilyBaby Weight Percentile Calculator
Track your baby's weight against WHO growth charts. See their percentile ranking for age and sex.
Health & FitnessPregnancy Due Date Calculator
Calculate your estimated due date, current gestational week, trimester, and key pregnancy milestones.
Parenting & FamilyBaby Sleep Schedule Calculator
Get age-appropriate sleep schedules for babies and toddlers. See recommended bedtime, nap times, and total sleep needs by age.
Clinical MedicinePregnancy Wheel Calculator
Calculate gestational age, estimated due date, and trimester from the last menstrual period (LMP) using Naegele's rule.
More in Family, Parenting & Pets.