Baby development at week 8
Fingers and toes start separating. The heart has chambers in early form, and facial features look more human in silhouette — still raspberry-scale for many estimates.
Average size estimates for week 8 are about 1.6 cm and 1 g — roughly blueberry. Your ultrasound report and clinician’s dating override any website average.
What you might feel
Morning sickness (any time of day) can peak for some. Rest is productive work in early pregnancy.
You are in the first trimester. Two pregnancies at the same week can feel completely different — treat these notes as orientation, not a checklist you must match.
What to track this week
- Symptoms, mood, sleep, and energy in your daily log
- Water intake toward a simple daily goal
- Appointment dates and questions for your care provider
A calm next step in Preglo
Log symptoms without judgment. If vomiting prevents keeping fluids down, contact your care provider.
Also useful: due date calculator · all weeks · Preglo features
Nearby weeks: Week 6 · Week 7 · Week 9 · Week 10
Educational averages only — not medical advice. Contact your clinician for symptoms that worry you, bleeding, severe pain, or reduced movements.