You are 4 weeks and 1 day pregnant!

You have 35 weeks and 6 days to go!

Your Due Date Countdown

Your baby is due on Wednesday 16th December, 2026

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Your baby is approximately the size of...

A grain of table salt
A grain of table salt
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Fun facts at four weeks
You:
  • You may have no symptoms at all - lucky you!
  • You may feel exhausted. Exhaustion is one of the most common signs at 4 weeks
  • Your skinny jeans might be a bit tight, due to pregnancy hormones you may feel bloated
  • Some people experience mild cramping which can be a sign that baby has implanted in the lining of your uterus.
  • Spotting can occur as a result of implantation, any further bleeding - call you doctor asap.
  • You may start getting sore boobs - Ouch!
  • Some people notice a metallic taste in their mouth.
  • You may need to pee more.
Your baby:
  • Your baby is about 0.20cm (0.1 inches) in total length right now
  • The balls of cells are splitting into the embryo
  • The baby's spine, brain and backbone are already formed!

To Do List

  • Start taking prenatal vitamins
  • Start taking at least 400 micorgrams of folic acid
  • Quit smoking and drinking now!!!
  • Tell your partner you're pregnant

Your Pregnancy Weeks Dates Forecast

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

Most probable Date of conception

Sometime between

23 Mar
&
27 Mar
Due Date Countdown Due Date Countdown

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Mats Hummels

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