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 Monday 15th March, 2027

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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 Jun 2026 1 Week
  2. 22nd Jun 2026 2 Weeks
  3. 29th Jun 2026 3 Weeks
  4. 06th Jul 2026 4 Weeks
  5. 13th Jul 2026 5 Weeks
  6. 20th Jul 2026 6 Weeks
  7. 27th Jul 2026 7 Weeks
  8. 03rd Aug 2026 8 Weeks
  9. 10th Aug 2026 9 Weeks
  10. 17th Aug 2026 10 Weeks
  11. 24th Aug 2026 11 Weeks
  12. 31st Aug 2026 12 Weeks
Trimester 2
  1. 07th Sep 2026 13 Weeks
  2. 14th Sep 2026 14 Weeks
  3. 21st Sep 2026 15 Weeks
  4. 28th Sep 2026 16 Weeks
  5. 05th Oct 2026 17 Weeks
  6. 12th Oct 2026 18 Weeks
  7. 19th Oct 2026 19 Weeks
  8. 26th Oct 2026 20 Weeks
  9. 02nd Nov 2026 21 Weeks
  10. 09th Nov 2026 22 Weeks
  11. 16th Nov 2026 23 Weeks
  12. 23rd Nov 2026 24 Weeks
  13. 30th Nov 2026 25 Weeks
  14. 07th Dec 2026 26 Weeks
Trimester 3
  1. 14th Dec 2026 27 Weeks
  2. 21st Dec 2026 28 Weeks
  3. 28th Dec 2026 29 Weeks
  4. 04th Jan 2027 30 Weeks
  5. 11th Jan 2027 31 Weeks
  6. 18th Jan 2027 32 Weeks
  7. 25th Jan 2027 33 Weeks
  8. 01st Feb 2027 34 Weeks
  9. 08th Feb 2027 35 Weeks
  10. 15th Feb 2027 36 Weeks
  11. 22nd Feb 2027 37 Weeks
  12. 01st Mar 2027 38 Weeks
  13. 08th Mar 2027 39 Weeks
  14. 15th Mar 2027 40 Weeks

Most probable Date of conception

Sometime between

20 Jun
&
24 Jun