You are 3 weeks and 1 day pregnant!

You have 36 weeks and 6 days to go!

Your Due Date Countdown

Your baby is due on Friday 15th May, 2026

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Your baby is approximately the size of...

A pin head size
A pin head size
Share the size of your baby
Fun facts at three weeks
You:
  • Within hours of being fertilised, your egg will start to travel from your fallopian tube to your uterus. The fertilised egg will then divide into 16 identical cells.
Your baby:
  • Your baby is about 0.2cm (0.1 inches) in total length right now
  • Your baby weighs in at 0 grams

Your Pregnancy Weeks Dates Forecast

Trimester 1
  1. 15th Aug 2025 1 Week
  2. 22nd Aug 2025 2 Weeks
  3. 29th Aug 2025 3 Weeks
  4. 05th Sep 2025 4 Weeks
  5. 12th Sep 2025 5 Weeks
  6. 19th Sep 2025 6 Weeks
  7. 26th Sep 2025 7 Weeks
  8. 03rd Oct 2025 8 Weeks
  9. 10th Oct 2025 9 Weeks
  10. 17th Oct 2025 10 Weeks
  11. 24th Oct 2025 11 Weeks
  12. 31st Oct 2025 12 Weeks
Trimester 2
  1. 07th Nov 2025 13 Weeks
  2. 14th Nov 2025 14 Weeks
  3. 21st Nov 2025 15 Weeks
  4. 28th Nov 2025 16 Weeks
  5. 05th Dec 2025 17 Weeks
  6. 12th Dec 2025 18 Weeks
  7. 19th Dec 2025 19 Weeks
  8. 26th Dec 2025 20 Weeks
  9. 02nd Jan 2026 21 Weeks
  10. 09th Jan 2026 22 Weeks
  11. 16th Jan 2026 23 Weeks
  12. 23rd Jan 2026 24 Weeks
  13. 30th Jan 2026 25 Weeks
  14. 06th Feb 2026 26 Weeks
Trimester 3
  1. 13th Feb 2026 27 Weeks
  2. 20th Feb 2026 28 Weeks
  3. 27th Feb 2026 29 Weeks
  4. 06th Mar 2026 30 Weeks
  5. 13th Mar 2026 31 Weeks
  6. 20th Mar 2026 32 Weeks
  7. 27th Mar 2026 33 Weeks
  8. 03rd Apr 2026 34 Weeks
  9. 10th Apr 2026 35 Weeks
  10. 17th Apr 2026 36 Weeks
  11. 24th Apr 2026 37 Weeks
  12. 01st May 2026 38 Weeks
  13. 08th May 2026 39 Weeks
  14. 15th May 2026 40 Weeks

Most probable Date of conception

Sometime between

20 Aug
&
24 Aug