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 16th December, 2025

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

Most probable Date of conception

Sometime between

23 Mar
&
27 Mar
Due Date Countdown Due Date Countdown

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