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 Friday 7th August, 2026

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Your baby is approximately the size of...

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

Most probable Date of conception

Sometime between

12 Nov
&
16 Nov