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 Saturday 23rd May, 2026

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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. 23rd Aug 2025 1 Week
  2. 30th Aug 2025 2 Weeks
  3. 06th Sep 2025 3 Weeks
  4. 13th Sep 2025 4 Weeks
  5. 20th Sep 2025 5 Weeks
  6. 27th Sep 2025 6 Weeks
  7. 04th Oct 2025 7 Weeks
  8. 11th Oct 2025 8 Weeks
  9. 18th Oct 2025 9 Weeks
  10. 25th Oct 2025 10 Weeks
  11. 01st Nov 2025 11 Weeks
  12. 08th Nov 2025 12 Weeks
Trimester 2
  1. 15th Nov 2025 13 Weeks
  2. 22nd Nov 2025 14 Weeks
  3. 29th Nov 2025 15 Weeks
  4. 06th Dec 2025 16 Weeks
  5. 13th Dec 2025 17 Weeks
  6. 20th Dec 2025 18 Weeks
  7. 27th Dec 2025 19 Weeks
  8. 03rd Jan 2026 20 Weeks
  9. 10th Jan 2026 21 Weeks
  10. 17th Jan 2026 22 Weeks
  11. 24th Jan 2026 23 Weeks
  12. 31st Jan 2026 24 Weeks
  13. 07th Feb 2026 25 Weeks
  14. 14th Feb 2026 26 Weeks
Trimester 3
  1. 21st Feb 2026 27 Weeks
  2. 28th Feb 2026 28 Weeks
  3. 07th Mar 2026 29 Weeks
  4. 14th Mar 2026 30 Weeks
  5. 21st Mar 2026 31 Weeks
  6. 28th Mar 2026 32 Weeks
  7. 04th Apr 2026 33 Weeks
  8. 11th Apr 2026 34 Weeks
  9. 18th Apr 2026 35 Weeks
  10. 25th Apr 2026 36 Weeks
  11. 02nd May 2026 37 Weeks
  12. 09th May 2026 38 Weeks
  13. 16th May 2026 39 Weeks
  14. 23rd May 2026 40 Weeks

Most probable Date of conception

Sometime between

28 Aug
&
01 Sep