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 Tuesday 25th August, 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. 25th Nov 2025 1 Week
  2. 02nd Dec 2025 2 Weeks
  3. 09th Dec 2025 3 Weeks
  4. 16th Dec 2025 4 Weeks
  5. 23rd Dec 2025 5 Weeks
  6. 30th Dec 2025 6 Weeks
  7. 06th Jan 2026 7 Weeks
  8. 13th Jan 2026 8 Weeks
  9. 20th Jan 2026 9 Weeks
  10. 27th Jan 2026 10 Weeks
  11. 03rd Feb 2026 11 Weeks
  12. 10th Feb 2026 12 Weeks
Trimester 2
  1. 17th Feb 2026 13 Weeks
  2. 24th Feb 2026 14 Weeks
  3. 03rd Mar 2026 15 Weeks
  4. 10th Mar 2026 16 Weeks
  5. 17th Mar 2026 17 Weeks
  6. 24th Mar 2026 18 Weeks
  7. 31st Mar 2026 19 Weeks
  8. 07th Apr 2026 20 Weeks
  9. 14th Apr 2026 21 Weeks
  10. 21st Apr 2026 22 Weeks
  11. 28th Apr 2026 23 Weeks
  12. 05th May 2026 24 Weeks
  13. 12th May 2026 25 Weeks
  14. 19th May 2026 26 Weeks
Trimester 3
  1. 26th May 2026 27 Weeks
  2. 02nd Jun 2026 28 Weeks
  3. 09th Jun 2026 29 Weeks
  4. 16th Jun 2026 30 Weeks
  5. 23rd Jun 2026 31 Weeks
  6. 30th Jun 2026 32 Weeks
  7. 07th Jul 2026 33 Weeks
  8. 14th Jul 2026 34 Weeks
  9. 21st Jul 2026 35 Weeks
  10. 28th Jul 2026 36 Weeks
  11. 04th Aug 2026 37 Weeks
  12. 11th Aug 2026 38 Weeks
  13. 18th Aug 2026 39 Weeks
  14. 25th Aug 2026 40 Weeks

Most probable Date of conception

Sometime between

30 Nov
&
04 Dec