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 12th November, 2021

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. 12th Feb 2021 1 Week
  2. 19th Feb 2021 2 Weeks
  3. 26th Feb 2021 3 Weeks
  4. 05th Mar 2021 4 Weeks
  5. 12th Mar 2021 5 Weeks
  6. 19th Mar 2021 6 Weeks
  7. 26th Mar 2021 7 Weeks
  8. 02nd Apr 2021 8 Weeks
  9. 09th Apr 2021 9 Weeks
  10. 16th Apr 2021 10 Weeks
  11. 23rd Apr 2021 11 Weeks
  12. 30th Apr 2021 12 Weeks
Trimester 2
  1. 07th May 2021 13 Weeks
  2. 14th May 2021 14 Weeks
  3. 21st May 2021 15 Weeks
  4. 28th May 2021 16 Weeks
  5. 04th Jun 2021 17 Weeks
  6. 11th Jun 2021 18 Weeks
  7. 18th Jun 2021 19 Weeks
  8. 25th Jun 2021 20 Weeks
  9. 02nd Jul 2021 21 Weeks
  10. 09th Jul 2021 22 Weeks
  11. 16th Jul 2021 23 Weeks
  12. 23rd Jul 2021 24 Weeks
  13. 30th Jul 2021 25 Weeks
  14. 06th Aug 2021 26 Weeks
Trimester 3
  1. 13th Aug 2021 27 Weeks
  2. 20th Aug 2021 28 Weeks
  3. 27th Aug 2021 29 Weeks
  4. 03rd Sep 2021 30 Weeks
  5. 10th Sep 2021 31 Weeks
  6. 17th Sep 2021 32 Weeks
  7. 24th Sep 2021 33 Weeks
  8. 01st Oct 2021 34 Weeks
  9. 08th Oct 2021 35 Weeks
  10. 15th Oct 2021 36 Weeks
  11. 22nd Oct 2021 37 Weeks
  12. 29th Oct 2021 38 Weeks
  13. 05th Nov 2021 39 Weeks
  14. 12th Nov 2021 40 Weeks

Most probable Date of conception

Sometime between

17 Feb
&
21 Feb