You are 12 weeks and 1 day pregnant!

You have 27 weeks and 6 days to go!

Your Due Date Countdown

Your baby is due on Friday 21st November, 2025

Share this:

Your baby is approximately the size of...

A lime
A lime
Share the size of your baby
Fun facts at twelve weeks
You:
  • You may be experiencing headaches
  • Some people get increased vaginal discharge
  • You may experience dizziness
  • Congratulation last week of the first trimester
Your baby:
  • Your baby is about 6cm (2.4 inches) in total length right now
  • Your baby weighs in at 20 grams
  • This week you will be able to see baby on an ultrasound
  • Baby is starting to straighten up and is less curved
  • Baby will begin to open and close its fingers, eyes and mouth.

To Do List

  • Make sure you have had you 12 week scan
  • If you haven't already - most people announce their news after their 12 week scan

Your Pregnancy Weeks Dates Forecast

Trimester 1
  1. 21st Feb 2025 1 Week
  2. 28th Feb 2025 2 Weeks
  3. 07th Mar 2025 3 Weeks
  4. 14th Mar 2025 4 Weeks
  5. 21st Mar 2025 5 Weeks
  6. 28th Mar 2025 6 Weeks
  7. 04th Apr 2025 7 Weeks
  8. 11th Apr 2025 8 Weeks
  9. 18th Apr 2025 9 Weeks
  10. 25th Apr 2025 10 Weeks
  11. 02nd May 2025 11 Weeks
  12. 09th May 2025 12 Weeks
Trimester 2
  1. 16th May 2025 13 Weeks
  2. 23rd May 2025 14 Weeks
  3. 30th May 2025 15 Weeks
  4. 06th Jun 2025 16 Weeks
  5. 13th Jun 2025 17 Weeks
  6. 20th Jun 2025 18 Weeks
  7. 27th Jun 2025 19 Weeks
  8. 04th Jul 2025 20 Weeks
  9. 11th Jul 2025 21 Weeks
  10. 18th Jul 2025 22 Weeks
  11. 25th Jul 2025 23 Weeks
  12. 01st Aug 2025 24 Weeks
  13. 08th Aug 2025 25 Weeks
  14. 15th Aug 2025 26 Weeks
Trimester 3
  1. 22nd Aug 2025 27 Weeks
  2. 29th Aug 2025 28 Weeks
  3. 05th Sep 2025 29 Weeks
  4. 12th Sep 2025 30 Weeks
  5. 19th Sep 2025 31 Weeks
  6. 26th Sep 2025 32 Weeks
  7. 03rd Oct 2025 33 Weeks
  8. 10th Oct 2025 34 Weeks
  9. 17th Oct 2025 35 Weeks
  10. 24th Oct 2025 36 Weeks
  11. 31st Oct 2025 37 Weeks
  12. 07th Nov 2025 38 Weeks
  13. 14th Nov 2025 39 Weeks
  14. 21st Nov 2025 40 Weeks

Most probable Date of conception

Sometime between

26 Feb
&
02 Mar
Due Date Countdown Due Date Countdown

Your baby could share a birthday with these famous people

Björk

Björk

Icelandic singer-songwriter

 59
Alexander Siddig

Alexander Siddig

Sudanese-born English actor

 59
Guy Wilson

Guy Wilson

American actor

 39
Jimmi Simpson

Jimmi Simpson

American film and television...

 49
More

Spread the word