Pregnancy
Due date, conception, ovulation, and pregnancy planning calculators.
Showing 6 tools
Pregnancy
Conception Calculator
Estimate when conception likely occurred from an estimated due date, last menstrual period, or ultrasound dating.
Due Date Calculator
Calculate an estimated due date from LMP, conception date, ultrasound gestational age, or IVF embryo transfer.
Ovulation Calculator
Estimate your ovulation date and 6-day fertile window based on your last period and average cycle length.
Period Calculator
Predict your next period dates and monthly cycle calendar based on your last period and average cycle length.
Pregnancy Calculator
Estimate current pregnancy week, due date, trimester, and milestone dates from LMP, due date, conception, ultrasound, or IVF transfer.
Pregnancy Weight Gain Calculator
Calculate recommended total and weekly pregnancy weight gain based on pre-pregnancy BMI and whether you are carrying one baby or twins.