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  1. Home/
  2. Pregnancy/
  3. 36 Weeks Pregnant
36
Third trimester

36 Weeks Pregnant

At 36 weeks pregnant (third trimester), your baby is about the size of a romaine lettuce. Here's what's developing and how you may feel.

← Week 35Week 37 β†’

Baby this week

🍈

size of a Romaine lettuce

~18.7 in, 5.8 lb

Week 36

Q: 36 Weeks Pregnant

At 36 weeks pregnant you’re in the third trimester (roughly 8 months), with about 4 weeks to go until your 40-week due date. Your baby is about the size of a romaine lettuce (~18.7 in, 5.8 lb). This week, do daily kick counts, pack your hospital bag by ~36 weeks, install the car seat, and learn the signs of labor.

Key facts

Trimester
Third (~8 months)
Baby size
Romaine lettuce
Measurement
~18.7 in, 5.8 lb
Weeks to due date
4 weeks

Welcome to week 36. Your baby is growing fast and your body is changing. This week we cover development milestones, common symptoms, and what to prepare next as you move through your third trimester.

Ask an expertQuestion of the week

What are the real signs of labor β€” vs Braxton Hicks?

True labor contractions get longer, stronger, and closer together over time, and they do not stop when you change position or hydrate. Braxton Hicks are irregular, painless or mildly uncomfortable, and ease with rest. Call your provider if contractions are 5 minutes apart for an hour, your water breaks, or you have any bleeding.

J
Answered by Jordan Brooks

Certified pediatric sleep consultant

Read bio β†’

Common symptoms this week

  • β€ΊFatigue
  • β€ΊBack ache
  • β€ΊFrequent urination
  • β€ΊBraxton Hicks

πŸ‘©β€βš•οΈAsk your provider

  • β€ΊWhat should I bring to the hospital β€” and when should I leave for it?
  • β€ΊWhat are the signs of true labor vs Braxton Hicks?
  • β€ΊWhen will you screen me for Group B Strep, and what happens if I'm positive?

πŸ’žFor your partner

Practice the hospital route, install the car seat early, and keep your phone charged. You're on call now.

πŸ“‹This week β€” to do

  • βœ“Pack the hospital bag
  • βœ“Install + check the car seat (CPST if possible)
  • βœ“Finish the registry / nursery
  • βœ“Pre-register at the hospital
  • βœ“Make a birth plan

Frequently asked β€” 36 Weeks Pregnant

How big is my baby at 36 weeks?+

At 36 weeks, your baby is about the size of a romaine lettuce β€” roughly ~18.7 in, 5.8 lb. Size and growth vary between babies; your provider tracks your baby’s growth at prenatal visits.

How many months is 36 weeks pregnant?+

36 weeks is roughly 8 months pregnant. Pregnancy is most precisely tracked in weeks (40 weeks total from your last period), since "months" don’t divide evenly into weeks.

What should I be doing at 36 weeks pregnant?+

In the third trimester, monitor your baby’s movements with daily kick counts, attend more frequent prenatal visits, pack your hospital bag by about 36 weeks, install the car seat, and learn the signs of labor. Report decreased movement, bleeding, or signs of preeclampsia to your provider promptly.

When is my due date if I'm 36 weeks pregnant?+

With 4 weeks to go, your estimated due date is about 4 weeks away. Due dates are estimates β€” only about 1 in 20 babies arrive exactly on the date, with most born within two weeks either side.

βœ‰οΈ

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Start getting ready

Nuna RAVA Convertible
Nuna RAVA Convertible

$499–$550

Check price β†’
Chicco KeyFit 35 Infant
Chicco KeyFit 35 Infant

$199–$250

Check price β†’
πŸ›οΈ

Get the car seat ready

Tested by our editors. We may earn commission β€” it never affects our rankings.

Nuna RAVA Convertible
9.3$499–$550
Nuna RAVA ConvertibleCheck price β†’
Maxi-Cosi Mico Luxe
8.8$220–$250
Maxi-Cosi Mico LuxeCheck price β†’
Cybex Aton G Swivel
8.9$400–$450
Cybex Aton G SwivelCheck price β†’

Gear to research now

Expert-tested rankings and how-to-choose guides for what’s next.

  • Best Car Seats β†’Guide
  • Best Breast Pumps β†’Guide
  • Best Baby Bottles β†’Guide
  • Best Diaper Bags β†’Guide
← 35 Weeks Pregnant37 Weeks Pregnant β†’

Week 36

Track my pregnancy β†’