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📅 Weekly Pregnancy Tracker

Learn about the changes you and your baby experience during 40 weeks. Scientific information, nutritional recommendations and when to consult a doctor were explained in detail for each week.

🌱 1st Trimester (Week 1-13)

Embryonic development, placenta formation and critical period of organogenesis

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1st Trimester
2
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1st Trimester
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1st Trimester
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1st Trimester
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1st Trimester
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1st Trimester
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1st Trimester
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1st Trimester
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1st Trimester
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1st Trimester
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1st Trimester
13
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1st Trimester

🌷 2nd Trimester (Week 14-27)

The most comfortable period when movements begin and the anatomical scanning period is experienced

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2nd Trimester
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2nd Trimester
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2nd Trimester
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2nd Trimester
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2nd Trimester
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2nd Trimester
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2nd Trimester
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2nd Trimester
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2nd Trimester
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2nd Trimester
27
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2nd Trimester

🍼 3rd Trimester (Week 28-40)

Rapid growth, preparation for birth and important evaluations in the last stage

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3rd Trimester
29
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3rd Trimester
30
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3rd Trimester
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38
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3rd Trimester
39
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3rd Trimester
40
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3rd Trimester
💡 How to Use?

If you do not know your current pregnancy week, first find out your week with the Due Date Calculator. Then, by selecting your relevant week from this page, you can get information about baby development, changes you are experiencing and important warnings. (Birth Date Calculator)

📚 Sources of Information on This Page

  • ACOG Clinical Consensus No. 8 (2025) — Tailored Prenatal Care, gestational age-based evaluations: acog.org
  • RCOG Antenatal Care Routine Care Pathway (2024) — Weekly follow-up and decision points: rcog.org.uk
  • WHO Antenatal Care Guideline (2016, still current) — Recommendations on antenatal care for a positive pregnancy experience: who.int
  • ACOG Committee Opinion No. 700 (2017, reaffirmed 2022) — Methods for Estimating the Due Date: acog.org
  • NICE NG201 (2021, 2024 surveillance review) — Antenatal care guideline: nice.org.uk

Last updated: . All sources have been confirmed with their latest versions. This site is for educational purposes only and is not a substitute for a medical examination.