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 4th January, 2027

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Your baby is approximately the size of...

An egg
An egg
Share the size of your baby
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. 06th Apr 2026 1 Week
  2. 13th Apr 2026 2 Weeks
  3. 20th Apr 2026 3 Weeks
  4. 27th Apr 2026 4 Weeks
  5. 04th May 2026 5 Weeks
  6. 11th May 2026 6 Weeks
  7. 18th May 2026 7 Weeks
  8. 25th May 2026 8 Weeks
  9. 01st Jun 2026 9 Weeks
  10. 08th Jun 2026 10 Weeks
  11. 15th Jun 2026 11 Weeks
  12. 22nd Jun 2026 12 Weeks
Trimester 2
  1. 29th Jun 2026 13 Weeks
  2. 06th Jul 2026 14 Weeks
  3. 13th Jul 2026 15 Weeks
  4. 20th Jul 2026 16 Weeks
  5. 27th Jul 2026 17 Weeks
  6. 03rd Aug 2026 18 Weeks
  7. 10th Aug 2026 19 Weeks
  8. 17th Aug 2026 20 Weeks
  9. 24th Aug 2026 21 Weeks
  10. 31st Aug 2026 22 Weeks
  11. 07th Sep 2026 23 Weeks
  12. 14th Sep 2026 24 Weeks
  13. 21st Sep 2026 25 Weeks
  14. 28th Sep 2026 26 Weeks
Trimester 3
  1. 05th Oct 2026 27 Weeks
  2. 12th Oct 2026 28 Weeks
  3. 19th Oct 2026 29 Weeks
  4. 26th Oct 2026 30 Weeks
  5. 02nd Nov 2026 31 Weeks
  6. 09th Nov 2026 32 Weeks
  7. 16th Nov 2026 33 Weeks
  8. 23rd Nov 2026 34 Weeks
  9. 30th Nov 2026 35 Weeks
  10. 07th Dec 2026 36 Weeks
  11. 14th Dec 2026 37 Weeks
  12. 21st Dec 2026 38 Weeks
  13. 28th Dec 2026 39 Weeks
  14. 04th Jan 2027 40 Weeks

Most probable Date of conception

Sometime between

11 Apr
&
15 Apr