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

Most probable Date of conception

Sometime between

18 Jun
&
22 Jun