What to focus on this week
Focus on confirming dates, tracking symptoms, and writing down questions for early appointments.
BumpCalc guide
Pregnancy Week 3
Week 3 is one step in the 40-week pregnancy timeline. Use the calculator below to check your estimated due date, current week, trimester, and next milestone.
Live toolUpdates instantly
Estimated due dateFebruary 11, 2027
Current weekWeek 1
TrimesterNot pregnant yet
Pregnancy startMay 7, 2026
Next milestoneYour first prenatal visit is usually the next big planning step.
Common changes
Many people do not notice much yet. A missed period, fatigue, or tender breasts may be the first clues.
Planning checklist
- Confirm your dating method
- Save your due date
- Track symptoms
- Start a question list
Helpful tools
Quick answers
Common questions
What trimester is pregnancy week 3?
Pregnancy week 3 is usually in the first trimester.
Can my due date change?
Yes. A clinician may adjust your due date after an ultrasound or review of your cycle history.