Your baby's estimated due date is on or around

Friday, september 11, 2026

🍂 An autumn baby!
Only 21 weeks 6 days left!

127 days have passed. 153 days left until your due date.

👶
1st Trimester 2nd Trimester 3rd Trimester
📋 Overview 👶 Baby 🌟 Fun & Social 💪 Health & Wellness 🔮 Looking Ahead

📊 Pregnancy Progress

  • Conception likely took place on december 19, 2025.
  • You are 18 weeks and 1 day pregnant. (Fetal age: 16 weeks and 1 day)
  • You are in the second trimester.
  • The baby will be born during summer time.
  • The first trimester began on december 05, 2025.
  • The second trimester (weeks 14-27) began on march 07, 2026.
  • The third trimester (weeks 28-40) begins on june 13, 2026.
  • Your safe range to give birth: august 21, 2026 to september 25, 2026 (full term).
September 2026
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🔢 Your Pregnancy in Numbers

💓
19,295,150
heartbeats since conception
🧠
33.1B
brain neurons formed
🩸
0
miles of blood vessels formed
💧
250 mL
amniotic fluid (~1.1 cups)

👶👶 Multiples - Due Dates by Average Gestation

Twins
August 07, 2026
35 weeks gestation
Triplets
July 17, 2026
32 weeks gestation
Quads
July 03, 2026
30 weeks gestation

Multiples tend to arrive earlier than singletons. These dates are based on average gestational length for each type.

⏰ It's been...

since the start of your pregnancy
  • 18.1 weeks
  • 127 days
  • 3,047 hours
  • 182,820 minutes
  • 10,969,200 seconds
to go until your due date
  • 21.9 weeks
  • 153 days
  • 3,672 hours
  • 220,320 minutes
  • 13,219,200 seconds
Christmas 2026 15 weeks
New Year's Day 2027 16 weeks
Valentine's day 2027 22 weeks and 2 days

📋 Pregnancy Timeline

Week 1: Sat Dec 06 - 12, 2025
Week 2: Sat Dec 13 - 19, 2025
Week 3: Sat Dec 20 - 26, 2025
Week 4: Sat Dec 27 - Jan 02, 2026 Poppy seed Poppy seed
Week 5: Sat Jan 03 - 09, 2026 Sesame seed Sesame seed
Week 6: Sat Jan 10 - 16, 2026 Sweet pea Sweet pea
Week 7: Sat Jan 17 - 23, 2026 Blueberry Blueberry
Week 8: Sat Jan 24 - 30, 2026 Raspberry Raspberry
Week 9: Sat Jan 31 - Feb 06, 2026 Cherry Cherry
Week 10: Sat Feb 07 - 13, 2026 Kumquat Kumquat
Week 11: Sat Feb 14 - 20, 2026 Fig Fig
Week 12: Sat Feb 21 - 27, 2026 Lime Lime
Week 13: Sat Feb 28 - Mar 06, 2026 Lemon Lemon
Week 14: Sat Mar 07 - 13, 2026 Peach Peach
Week 15: Sat Mar 14 - 20, 2026 Apple Apple
Week 16: Sat Mar 21 - 27, 2026 Avocado Avocado
Week 17: Sat Mar 28 - Apr 03, 2026 Pear Pear
▶
Week 18: Sat Apr 04 - 10, 2026 Bell pepper Bell pepper
Your baby's ears are now in their final position. They may be able to hear your heartbeat and voice! Myelin is coating the nerves.
Week 19: Sat Apr 11 - 17, 2026 Mango Mango
Week 20: Sat Apr 18 - 24, 2026 Banana Banana
Week 21: Sat Apr 25 - May 01, 2026 Carrot Carrot
Week 22: Sat May 02 - 08, 2026 Papaya Papaya
Week 23: Sat May 09 - 15, 2026 Large mango Large mango
Week 24: Sat May 16 - 22, 2026 Ear of corn Ear of corn
Week 25: Sat May 23 - 29, 2026 Rutabaga Rutabaga
Week 26: Sat May 30 - Jun 05, 2026 Zucchini Zucchini
Week 27: Sat Jun 06 - 12, 2026 Cauliflower Cauliflower
Week 28: Sat Jun 13 - 19, 2026 Eggplant Eggplant
Week 29: Sat Jun 20 - 26, 2026 Butternut squash Butternut squash
Week 30: Sat Jun 27 - Jul 03, 2026 Cabbage Cabbage
Week 31: Sat Jul 04 - 10, 2026 Coconut Coconut
Week 32: Sat Jul 11 - 17, 2026 Jicama Jicama
Week 33: Sat Jul 18 - 24, 2026 Pineapple Pineapple
Week 34: Sat Jul 25 - 31, 2026 Cantaloupe Cantaloupe
Week 35: Sat Aug 01 - 07, 2026 Honeydew melon Honeydew melon
Week 36: Sat Aug 08 - 14, 2026 Romaine lettuce Romaine lettuce
Week 37: Sat Aug 15 - 21, 2026 Swiss chard Swiss chard
Week 38: Sat Aug 22 - 28, 2026 Leek Leek
Week 39: Sat Aug 29 - Sep 04, 2026 Mini watermelon Mini watermelon
Week 40: Sat Sep 05 - 11, 2026 Small pumpkin Small pumpkin
Week 41: Sat Sep 12 - 18, 2026 Watermelon Watermelon
Week 42: Sat Sep 19 - 25, 2026 Large watermelon Large watermelon
Page 1 of 5 - Overview → Next Page: Baby → 👶 Baby's Size 💓 Heartbeat Audio 📊 Weight Chart 🏆 Achievements Your baby is the size of a bell pepper - see the full growth chart

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