First trimester · Week 8 of pregnancy

8 weeks pregnant: body, feeding, and care

Fingers and toes are forming, the embryo is moving (though it cannot be felt yet), and major organs are under construction.

Body and care — week 8

Fingers and toes are forming, the embryo is moving (though it cannot be felt yet), and major organs are under construction. 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 8 questions

What is happening at 8 weeks pregnant?

Fingers and toes are forming, the embryo is moving (though it cannot be felt yet), and major organs are under construction.

Which trimester is week 8?

Week 8 falls in the first trimester (weeks 1–13). See the first 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.