Pregnancy & Parenting Calculators
Due date, ovulation, baby age and growth.
Due Date Calculator – Naegele’s Rule
Estimate your pregnancy due date from your last menstrual period or conception date, adjusted for cycle length.
Open →Pregnancy Calculator – Weeks & Trimester
Track how far along you are in weeks and days, your trimester, and weeks remaining, from your last menstrual period.
Open →Ovulation Calculator – Fertile Window
Estimate your ovulation date and fertile window from your last period and cycle length.
Open →Child Height Predictor – Mid-Parental Method
Estimate your child’s adult height from the parents’ heights using the mid-parental method.
Open →Baby Age Calculator – Weeks & Months
Find your baby’s exact age in days, weeks and months — the way paediatricians and milestones use it.
Open →