You are 18 weeks and 1 day pregnant!

You have 21 weeks and 6 days to go!

Your Due Date Countdown

Your baby is due on Wednesday 9th September, 2026

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Your baby is approximately the size of...

A sweet red pepper
A sweet red pepper
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Fun facts at eighteen weeks
You:
  • You may be experiencing an increased appetite
Your baby:
  • Your baby is about 14cm (5.5 inches) in total length right now
  • Your baby weighs in at 170 grams

Your Pregnancy Weeks Dates Forecast

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

Most probable Date of conception

Sometime between

15 Dec
&
19 Dec
Due Date Countdown Due Date Countdown

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