You are 13 weeks and 1 day pregnant!

You have 26 weeks and 6 days to go!

Your Due Date Countdown

Your baby is due on Monday 16th February, 2026

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Your baby is approximately the size of...

An egg
An egg
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Fun facts at thirteen weeks
You:
  • Woohoo - this should be the easiest part of your pregnancy
  • Hopefully you have an increase in energy
  • Some experience an increase in sex drive
  • You might be getting acid reflux or indigestion
Your baby:
  • Your baby is about 7cm (2.8 inches) in total length right now
  • Your baby weighs in at 30 grams
  • Your baby's intestines and vocal cords are developing
  • The tiny bones in their arms and legs are starting to form

To Do List

  • If you haven't already think of ways to announce your pregnancy
  • Now pregnancy is getting easier start planning time for yourself

Your Pregnancy Weeks Dates Forecast

Trimester 1
  1. 19th May 2025 1 Week
  2. 26th May 2025 2 Weeks
  3. 02nd Jun 2025 3 Weeks
  4. 09th Jun 2025 4 Weeks
  5. 16th Jun 2025 5 Weeks
  6. 23rd Jun 2025 6 Weeks
  7. 30th Jun 2025 7 Weeks
  8. 07th Jul 2025 8 Weeks
  9. 14th Jul 2025 9 Weeks
  10. 21st Jul 2025 10 Weeks
  11. 28th Jul 2025 11 Weeks
  12. 04th Aug 2025 12 Weeks
Trimester 2
  1. 11th Aug 2025 13 Weeks
  2. 18th Aug 2025 14 Weeks
  3. 25th Aug 2025 15 Weeks
  4. 01st Sep 2025 16 Weeks
  5. 08th Sep 2025 17 Weeks
  6. 15th Sep 2025 18 Weeks
  7. 22nd Sep 2025 19 Weeks
  8. 29th Sep 2025 20 Weeks
  9. 06th Oct 2025 21 Weeks
  10. 13th Oct 2025 22 Weeks
  11. 20th Oct 2025 23 Weeks
  12. 27th Oct 2025 24 Weeks
  13. 03rd Nov 2025 25 Weeks
  14. 10th Nov 2025 26 Weeks
Trimester 3
  1. 17th Nov 2025 27 Weeks
  2. 24th Nov 2025 28 Weeks
  3. 01st Dec 2025 29 Weeks
  4. 08th Dec 2025 30 Weeks
  5. 15th Dec 2025 31 Weeks
  6. 22nd Dec 2025 32 Weeks
  7. 29th Dec 2025 33 Weeks
  8. 05th Jan 2026 34 Weeks
  9. 12th Jan 2026 35 Weeks
  10. 19th Jan 2026 36 Weeks
  11. 26th Jan 2026 37 Weeks
  12. 02nd Feb 2026 38 Weeks
  13. 09th Feb 2026 39 Weeks
  14. 16th Feb 2026 40 Weeks

Most probable Date of conception

Sometime between

24 May
&
28 May
Due Date Countdown Due Date Countdown

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