Your pregnancy
Week 1 · Trimester 1
Your pregnancy at a glance
The countdown to conception
Week 1
Browse all weeks
Your baby
a poppy seed
This week is counted from the first day of your last period. Conception has not happened yet — your body is preparing to release an egg.
Milestone
✨ Your pregnancy timeline begins now.
Your body
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Every tool, every lesson, every memory — in one calm, private, ad-free space.
- ✓ Full weekly content
- ✓ Premium 3D baby
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This is a Premium guide week
- · Detailed baby development for week 1
- · Body changes & symptom education
- · Weekly preparation & a checklist
- · Questions for your provider
- · Coming-next-week preview & milestone timeline
Includes detailed guides, checklists, birth preparation, journal tools, and more.
All weeks
Weeks beyond 40 use the week-40 guide. Your provider’s guidance always takes priority.