How Big Is Your Baby in Second Trimester?
Wonder how big your baby is now? Here's an approximate look at size, weight and height in the second trimester.
from American Baby
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Week 14
Baby's Length: 3.25-4 in.
Baby's Weight: 1-1.50 oz.
Baby's Size: Peach
All length measurements in the second trimester are considered crown to rump (head to butt) because your baby's still too small to get an accurate head-to-toe assessment.
- Pregnancy Tracker: Week 14
- My Growing Belly: Month 4
- Fetal Development: Month 4
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Week 15
Baby's Length: 4-4.5 in
Baby's Weight: 1.5-2 oz.
Baby's Size: Lemon
- Pregnancy Tracker: Week 15
- MY Growing Belly: Month 4
- Fetal Development: Month 4
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Week 16
Baby's Length: 4.5-5 in
Baby's Weight: 2.5- 3 oz..
Baby's Size: Rubber Ducky
- Pregnancy Tracker: Week 16
- My Growing Belly: Month 4
- Fetal Development: Month 4
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Week 17
Baby's Length: 4.5-5 in
Baby's Weight: 3-5 oz.
Baby's Size: Beanie Baby
- Pregnancy Tracker: Week 17
- My Growing Belly: Month 4
- Fetal Development: Month 4
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Shawn Vincent - Fotolia.com
Week 18
Baby's Length: 5-5.5 in.
Baby's Weight: 5-7 oz.
Baby's Size: Soda Can
- Pregnancy Tracker: Week 18
- My Growing Belly: Month 5
- Fetal Development: Month 5
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Week 19
Baby's Length: 5.5 - 6 in.
Baby's Weight: 7-9 oz.
Baby's Size: Grapefruit
- Pregnancy Tracker: Week 19
- My Growing Belly: Month 5
- Fetal Development: Month 5
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- Free Daily Kick Pregnancy Newsletter!
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Week 20
Baby's Length: 6-6.5 in.
Baby's Weight: 9-10 oz.
Baby's Size: Coconut
- Pregnancy Tracker: Week 20
- My Growing Belly: Month 5
- Fetal Development: Month 5
- Free Weekly Ages & Stages Newsletter!
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Week 21
Baby's Length: 6.5-7.0 in.
Baby's Weight: 10-13 oz.
Baby's Size: Cantaloupe
- Pregnancy Tracker: Week 21
- My Growing Belly: Month 5
- Fetal Development: Month 5
- Free Weekly Ages & Stages Newsletter!
- Free Daily Kick Pregnancy Newsletter!
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Week 22
Baby's Length: 7-7.5 in.
Baby's Weight: 1 lb.
Baby's Size: 1 lb. bag of coffee beans
- Pregnancy Tracker: Week 22
- My Growing Belly: Month 5
- Fetal Development: Month 5
- Free Weekly Ages & Stages Newsletter!
- Free Daily Kick Pregnancy Newsletter!
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Week 23
Baby's Length: 7.5-8.0 in.
Baby's Weight: 1-1.25 lbs.
Baby's Size: Loaf of bread
- Pregnancy Tracker: Week 23
- My Growing Belly: Month 6
- Fetal Development: Month 6
- Free Weekly Ages & Stages Newsletter!
- Free Daily Kick Pregnancy Newsletter!
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Uyen Le - Fotolia.com
Week 24
Baby's Length: 8-8.5 in.
Baby's Weight: 1.25 - 1.5 lb.
Baby's Size: 1/2 Gallon of Milk
- Pregnancy Tracker: Week 24
- My Growing Belly: Month 6
- Fetal Development: Month 6
- Free Weekly Ages & Stages Newsletter!
- Free Daily Kick Pregnancy Newsletter!
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Week 25
Baby's Length: 8.5-9 in.
Baby's Weight: 1.5-2 lbs.
Baby's Size: 5 lb. bag of flour
- Pregnancy Tracker: Week 25
- My Growing Belly: Month 6
- Fetal Development: Month 6
- Free Weekly Ages & Stages Newsletter!
- Free Daily Kick Pregnancy Newsletter!
What do you think of this story? Give your opinion!
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Week 26
Baby's Length: 9-9.25 in.
Baby's Weight: 2 lb.
Baby's Size: Liter of soda
- Pregnancy Tracker: Week 26
- My Growing Belly: Month 6
- Fetal Development: Month 6
- Free Weekly Ages & Stages Newsletter!
- Free Daily Kick Pregnancy Newsletter!
What do you think of this story? Give your opinion!
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Week 27
Baby's Length: 9.25-9.50 in.
Baby's Weight: 2-2.25 lbs.
Baby's Size: Sock Monkey
All content on this Web site, including medical opinion and any other health-related information, is for informational purposes only and should not be considered to be a specific diagnosis or treatment plan for any individual situation. Use of this site and the information contained herein does not create a doctor-patient relationship. Always seek the direct advice of your own doctor in connection with any questions or issues you may have regarding your own health or the health of others.- Pregnancy Tracker: Week 27
- My Growing Belly: Month 6
- Fetal Development: Month 6
- Free Weekly Ages & Stages Newsletter!
- Free Daily Kick Pregnancy Newsletter!
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