Second trimester · Week 25 of pregnancy

25 weeks pregnant: body, feeding, and care

The fetus responds to familiar voices with movement, nostrils are opening, and the hands can grasp.

Body and care — week 25

The fetus responds to familiar voices with movement, nostrils are opening, and the hands can grasp. Development notes on this page are general education summarized from ACOG patient-education material; they describe typical development, not your pregnancy specifically. Anatomy and growth are confirmed by your own provider and ultrasounds.

This week's checklist

Week 25 questions

What is happening at 25 weeks pregnant?

The fetus responds to familiar voices with movement, nostrils are opening, and the hands can grasp.

Which trimester is week 25?

Week 25 falls in the second trimester (weeks 14–27). See the second trimester hub.

How is a due date calculated?

A due date is typically estimated as 280 days (40 weeks) from the first day of the last menstrual period. It is an estimate — try the client-side due-date calculator; your provider's dating outranks it.

Educational information only — not medical advice. Every pregnancy and every baby develops on their own timeline. If you have any concern, talk to your obstetric provider or your baby's pediatrician.