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Pregnancyยท8 min read

35 Weeks Pregnant: Symptoms, Baby Size & What to Expect

At 35 weeks pregnant, your baby is honeydew melon sized as the kidneys finish developing and most physical growth wraps up. Here's what's developing, common symptoms, and a full week 35 checklist.

At 35 weeks pregnant, your baby is about the size of a honeydew melon, and the kidneys are now completely developed as most of the physical growing work wraps up. Five weeks (give or take) to go, and the final stretch is mostly about fine-tuning and packing on weight.

If your dates feel confusing, remember that gestational age counts from the first day of your last period (LMP), not from conception โ€” so "35 weeks pregnant" usually means about 33 weeks since ovulation. For the full timeline, see our pregnancy week-by-week guide, or find out exactly how your due date is calculated. If you're picking up from last week, catch up on 34 weeks pregnant first.

Diagram comparing a honeydew melon to a 35 week fetus, showing the kidneys completely developed
At 35 weeks, your baby is about the size of a honeydew melon, with the kidneys completely developed.

Key takeaways

  • Baby is about the size of a honeydew melon (roughly 46.2 cm, head to heel) and weighs around 2,383 grams.
  • The kidneys are completely developed, and the liver is beginning to process waste.
  • About 5 weeks remain until a typical full-term due date.

What "35 Weeks Pregnant" Actually Means

Using standard gestational dating, week 35 starts about 33 weeks after ovulation, placing you in the final stretch of the third trimester. In fetal-age terms (counting from conception rather than your last period), this is closer to "33 weeks post-conception."

With roughly 5 weeks left until a typical 40-week due date, many providers move to weekly appointments starting around now or in the next week or two.


Baby Size at 35 Weeks

At 35 weeks, your baby is about the size of a honeydew melon โ€” roughly 46.2 centimeters long, measured head to heel, and weighing around 2,383 grams. (Source: Baby Your Baby, Utah Department of Health)


Kidneys Complete, Growth Winding Down

This week, your baby's kidneys are completely developed, and the liver is beginning to process some waste products on its own. (Source: American Pregnancy Association) The vast majority of physical growth is essentially finished by this stage โ€” from here, most of the work left is weight gain, fat accumulation, and fine-tuning systems like the lungs and brain rather than building new structures.

Because there's less room to move around, you may notice your baby's movements feel different โ€” fewer big rolls and stretches, more distinct jabs and presses as elbows, knees, and feet find less space to work with.

Diagram showing 35 week fetal kidneys completely developed and the liver beginning to process waste
By 35 weeks, the kidneys are completely developed, and the liver is beginning to process waste on its own.

What You Might Notice at 35 Weeks Pregnant

Week 35 tends to bring a mix of a growing belly and the physical demands of late pregnancy. Here's what commonly shows up:

Frequent urination, as your baby settles lower and presses on your bladder.

Trouble sleeping, as the belly grows large enough to limit comfortable positions.

Backaches, as your center of gravity continues shifting forward.

Braxton Hicks contractions, appearing as occasional, painless tightening in the belly.

Swelling in the feet and ankles, especially by the end of the day.

Changes in movement patterns, with fewer big rolls but still-regular jabs and presses.

Increased fatigue, as your body continues supporting a rapidly growing baby.

It's also completely normal to have few or no symptoms yet. Symptom timing and intensity vary widely from person to person and even between pregnancies for the same person.


What's Happening in Your Body

  • The kidneys are completely developed.
  • The liver is beginning to process some waste on its own.
  • Most physical growth is essentially finished โ€” the focus shifts to weight gain and fine-tuning.
  • Movement patterns are changing as space in the uterus gets tighter.
  • About 5 weeks remain until a typical full-term due date.

Tips for Week 35

Keep tracking your baby's movements โ€” the pattern may change, but overall activity should stay consistent; mention any noticeable decrease to your provider.

Ask about Group B strep testing, which is typically done between 36 and 37 weeks.

Rest when you can, and don't hesitate to ask for help as fatigue increases.

Keep taking your prenatal vitamin โ€” steady nutrition continues to matter through the rest of pregnancy.

Finish up any remaining hospital bag or birth plan details.


Tips for Partners

  • Help track fetal movement patterns together, so any real change is easier to notice.
  • Ask about scheduling the Group B strep test if it hasn't been discussed yet.
  • Take on more of the physical chores as fatigue increases.
  • Do a final check of the hospital bag and birth plan together.

FAQ

How big is my baby at 35 weeks pregnant? About the size of a honeydew melon โ€” roughly 46.2 centimeters long, measured head to heel, and weighing around 2,383 grams.

Are my baby's kidneys fully developed at 35 weeks? Yes, the kidneys are completely developed by this stage, and the liver is beginning to process some waste products on its own.

Is most of my baby's physical growth done at 35 weeks? Largely, yes. Most structural development is essentially complete, and the remaining weeks are mostly about weight gain and fine-tuning systems like the lungs and brain.

Why do my baby's movements feel different now? With less room to move, big rolls and stretches often give way to more distinct jabs and presses. Overall activity level should stay fairly consistent โ€” mention any noticeable decrease to your provider.

What is the Group B strep test? It's a routine swab test, usually done between 36 and 37 weeks, that checks for a common bacteria that can affect newborns if not addressed during labor.

What symptoms are normal at 35 weeks pregnant? Frequent urination, trouble sleeping, backaches, Braxton Hicks contractions, swelling, changing movement patterns, and fatigue are all common at this stage.

How many weeks do I have left at 35 weeks pregnant? About 5 weeks remain until a typical 40-week due date, though every pregnancy's timeline is a little different.


Pregnancy Checklist at Week 35

  • Keep taking a prenatal vitamin daily
  • Track your baby's movement patterns daily
  • Ask about scheduling your Group B strep test
  • Finish any remaining hospital bag or birth plan details
  • Rest when you can as fatigue increases
  • Confirm your appointment schedule for the coming weeks
  • Note any regular contractions, heavy bleeding, or reduced movement and call your provider if it occurs

Related guides

Week 35 brings completely developed kidneys and the wind-down of major physical growth, with roughly 5 weeks left until a typical due date.

Read related post: 34 Weeks Pregnant: Symptoms, Baby Size & What to Expect

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