Pregnancy

Due dates, ovulation, conception, and pregnancy progress tools.

tools

Popular in this category

Pregnancy week calculator — gestational age, trimester, and due date from LMP.

Pregnancy due date calculator using Naegele’s rule from the last menstrual period.

Pregnancy weight gain calculator using IOM guidelines based on pre-pregnancy BMI.

Estimate conception date by working backward from a due date (~266 days).

Ovulation and fertile window calculator from last period and cycle length.

Conception day calculator aligned with estimated ovulation from LMP and cycle length.

Period tracker calculator — project the next six period start dates from cycle length.