Third trimester checklist: visits, birth prep, and warning signs
Practical pregnancy preparation reduces last-minute stress. Use this checklist-style guide to prompt conversations with your clinician—especially for nutrition, exercise, and birth logistics.
Calculator toolkit on this site
Use these tools while you read—keep the same LMP or ultrasound anchor your clinician documented.
Pregnancy due date calculator · Due date by last period · Pregnancy week calculator · How many weeks pregnant · FAQ hub · How to calculate due date (blog)
Planning checklist & guidance
- Confirm pediatrician selection and hospital preregistration paperwork.
- Review kick counting or movement monitoring instructions from your team.
- Discuss Tdap timing, Group B strep testing, and signs of labor.
- Pack hospital bags by 36–37 weeks if possible; keep car seat installed per instructions.
- Know after-hours triage numbers and when to go straight to L&D.
How to use this page with your pregnancy timeline
When you travel across time zones, your “weeks pregnant today” number does not change because the airplane crossed midnight—but fatigue, swelling, and access to care can. Keep a printed summary with EDD and gestational age.
Mental health is prenatal health. If sleep loss, panic attacks, or low mood persist, ask for referral options the same way you would for physical pain. Crisis lines exist if you need immediate support.
Medical responsibility reminder
This article is educational. It does not diagnose, treat, or triage emergencies. Always follow your licensed obstetric clinician, midwife, or local emergency guidance.
Try the free pregnancy due date calculator
Switch between LMP, conception, and ultrasound modes, see your week and trimester, and save a snapshot for your next visit. Educational estimates only—always confirm with your clinician.
Related pages
Guides & week pages
FAQ deep dives
Prefer a hub view? Browse the pregnancy FAQ index or open the main calculator.
Questions about this topic
Short answers for quick reading. Explore linked guides for depth.
Should I follow this list exactly?
Where can I estimate due date and weeks?
Educational content only—not medical advice. Last reviewed for clarity: May 2026.