pregnant adult female holding watermelon
Credit: Syda Productions/Shutterstock
We're non sure why it's so fun comparing your fetus to fruit, but it really is. From poppy seed to watermelon, get a sense of your baby's size past week with these growth averages and fruit-size analogies.
Weeks 1 to 3
week 1
Credit: Illustration past Yeji Kim
Your due date is calculated from the first day of your last menstrual menstruation. Formulation occurs near two weeks from this day, and that'southward when you're truly considered pregnant. In just twoscore short weeks, your baby will grow from the size of a tiny seed to the size of a plump watermelon. Here, Jonathan D. Herman, Grand.D., shares the boilerplate baby size by week.
Read more than about pregnancy week 1, pregnancy calendar week two, and pregnancy calendar week 3.
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Baby Size at Week 4
calendar week-4-feature-Weeks iv-6_1
Credit: Illustration by Yeji Kim
Your fertilized egg, known every bit a zygote, is a ball of 32 cells that'southward about the size of a poppy seed. It's at this stage that the cells separate into three distinct layers from which your baby's internal organs and skin will develop.
Baby'southward Length: Almost 0.014 to 0.04 in.
Babe's Weight: Less than 0.04 oz.
Acquire more about pregnancy week 4.
Infant Size at Week v
week 5
Credit: Analogy by Yeji Kim
The brawl of cells now resembles a tadpole and is every bit big as a peppercorn. The creation of the brain, spinal string, heart, and blood vessels is already well under way.
Infant's Length: About 0.05 in.
Baby'due south Weight: Less than 0.04 oz.
Learn more virtually pregnancy week v.
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Baby Size at Calendar week 6
calendar week 6
Credit: Illustration past Yeji Kim
Your little one has tripled in size and is protected by amniotic fluid. Although they've grown past leaps and premises, they're still only near the size of a pomegranate seed.
Baby'south Length: 0.xiii in.
Babe'southward Weight: Less than 0.04 oz.
Acquire more than about pregnancy week six.
Baby Size at Week seven
week vii
Credit: Illustration by Yeji Kim
Your baby is now about the size of a small huckleberry. Their arm buds, which formed last week, at present look similar paddles.
Baby'southward Length: most .5 in.
Infant's Weight: less than 0.04 oz.
Learn more near pregnancy week 7.
Baby Size at Calendar week 8
week 8
Credit: Illustration past Yeji Kim
Your infant is almost the size of a raspberry. Their hands and feet have webbed fingers and toes. Presently this actress tissue between their digits will be reabsorbed to reveal private fingers and toes.
Baby'southward Length: about 0.63 in.
Baby'south Weight: less than 0.04 oz.
Note: From week 8 through week 20, measurements are taken from crown to rump.
Acquire more about pregnancy week 8.
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Baby Size at Week ix
calendar week 9
Credit: Illustration past Yeji Kim
Your baby has graduated from embryo to fetus—and is at present about the size of a cherry. The digestive tract and reproductive organs are formed, simply it'southward nonetheless too early for even a skilled technician to tell whether you're having a boy or a daughter.
Baby's Length: Most .9 in.
Baby'southward Weight: About .07 oz.
Acquire more than about pregnancy week 9.
Baby Size at Calendar week x
week ten of pregnancy
Credit: Illustration past Yeji Kim
Your baby is about the size of a kumquat and can stretch their spine. Their optics and eyelids are more developed and their eyebrows are first to grow.
Babe's Length: 1.22 in.
Infant's Weight: 0.14 ounce
Learn more about pregnancy week 10.
Baby Size at Week 11
week 11
Credit: Analogy by Yeji Kim
Your baby is about the size of a fig. From now through week 20 of your pregnancy, they'll increment 30-fold in weight and triple in length.
Baby'southward Length: 1.61 in.
Baby'due south Weight: 0.25 oz.
Acquire more about pregnancy week 11.
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Baby Size at Week 12
week 12
Credit: Illustration by Yeji Kim
Your baby is nigh three inches long now, about the size of a plum. Fingernails, toenails, and bones are forming, and a fine layer of hair covers almost of their torso.
Baby'due south Length: 2.thirteen in.
Infant's Weight: 0.49 oz.
Learn more about pregnancy week 12.
Baby Size at Week 13
calendar week 13
Credit: Illustration by Yeji Kim
Your beautiful baby is the size of a Meyer lemon this week—and their song cords are beginning to develop.
Babe's Length: ii.91 in.
Baby'south Weight: 0.81 oz.
Acquire more than nigh pregnancy week 13.
Baby Size at Week 14
Feature Epitome-week 10-15-02
Credit: Illustration by Yeji Kim
Every bit you lot enter your 2nd trimester, your babe is the size of a peach. All of their internal organs formed during the first trimester, and they will continue to mature from now until they're built-in.
Baby's Length: 3.42 in.
Baby'southward Weight: 1.52 oz.
Learn more about pregnancy calendar week 14.
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Babe Size at Week fifteen
calendar week 15
Credit: Analogy past Yeji Kim
Your baby is now the size of an apple. Their brain controls all the muscles in their body; they're able to move. Yes, they'll even practise somersaults! But if this is your beginning baby, you probably won't feel them moving for several more than weeks.
Infant's Length: 3.98 in.
Baby's Weight: ii.47 oz.
Learn more about pregnancy week 15.
Baby Size at Week 16
calendar week 16
Your baby is now the size of an avocado—and they can brand a fist and fifty-fifty suck their pollex.
Baby'due south Length: 4.57 in.
Baby'southward Weight: three.53 oz.
Learn more most pregnancy week sixteen.
Infant Size at Week 17
week 17
Credit: Illustration by Yeji Kim
Your infant is now the size of a pear. They have hiccupped before, but this is the get-go time you might feel it.
Baby's Length: 5.12 in.
Babe's Weight: 4.94 oz.
Acquire more about pregnancy week 17.
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Baby Size at Calendar week 18
Feature Image-week xvi-18-03
Credit: Illustration by Yeji Kim
Your baby is now nigh the size of a sweet potato—and their tiny fingers now take unique fingerprints!
Baby's Length: five.59 in.
Babe'south Weight: half dozen.70 oz.
Learn more than virtually pregnancy week eighteen.
Baby Size at Week 19
Feature Image-week nineteen-21-01
Credit: Illustration by Yeji Kim
Your babe is about the size of a mango. Their legs are now longer than their arms, and they'll start giving you lot "hullo" jabs at regular intervals, which you might be able to feel if this is your 2d or third pregnancy. First-fourth dimension moms all the same might not feel anything for a few more weeks.
Baby's Length: vi.02 in.
Baby's Weight: 8.47 oz.
Acquire more nigh pregnancy calendar week 19.
Baby Size at Week 20
Pregnancy week past week-Feature Paradigm-week xx
Credit: Illustration by Yeji Kim
Your baby is now the size of a banana. They may accept thin eyebrows and sprout some hair on their head.
Baby'southward Length: 6.46 in.
Baby's Weight: ten.58 oz.
Learn more well-nigh pregnancy week 20.
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Baby Size at Week 21
Pregnancy calendar week past calendar week feature Epitome-calendar week 21
Credit: Illustration past Yeji Kim
Your baby is as long as a carrot, and their skin now responds to touch. If yous put force per unit area on your belly, they'll motion away or push back.
Baby's Length: ten.51 in.
Infant's Weight: 12.lxx oz.
Learn more about pregnancy calendar week 21.
Baby Size at Week 22
week 22
Credit: Analogy past Yeji Kim
Your baby is the size of a papaya. Their lungs are developing speedily, and they will brainstorm making a poly peptide called surfactant, which volition help them breathe independently one time they're built-in.
Baby's Length: 10.94 in.
Baby's Weight: 15.17 oz.
Larn more about pregnancy week 22.
Babe Size at Week 23
week 23
Credit: Illustration by Yeji Kim
Your baby is as big as an eggplant. Their encephalon and hearing are more developed this week, and they're offset to recognize your vocalization.
Infant'due south Length: 11.38 in.
Baby's Weight: 1.x lb.
Learn more than about pregnancy week 23.
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Baby Size at Week 24
week 24
Your baby is as long equally an ear of corn. Their nostrils are opening now for "practice breathing"; they'll go through the same motions of real breathing but inhale amniotic fluid instead of air.
Baby's Length: xi.81 in.
Baby'due south Weight: one.32 lb.
Learn more nearly pregnancy calendar week 24.
Baby Size at Week 25
Pregnancy Week 25 Fruit
Credit: Illustration by Caitlin-Marie Miner Ong
Your babe is the size of an acorn squash. They're developing a business firm grasp and may reach out and grab the umbilical cord. They tin also stick out their tongue!
Baby's Length: thirteen.62 in.
Baby's Weight: ane.46 lb.
Learn more almost pregnancy week 25.
Baby Size at Calendar week 26
pregnancy week 26 baby size
Credit: Illustration by Caitlin-Marie Miner Ong
Your baby is near as long every bit a zucchini. Their eyebrows and eyelashes are well-defined; plus, they have more pilus on their head this week.
Baby's Length: 14.02 in.
Infant's Weight: one.68 lb.
Acquire more most pregnancy week 26.
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Baby Size at Week 27
pregnancy week 27 baby size
Credit: Illustration by Caitlin-Marie Miner Ong
Your infant is now the size of a cauliflower. At this point, they may be able to distinguish between your vocalism and your partner's voice.
Baby'due south Length: 14.41 in.
Baby's Weight: 1.93 lb.
Learn more about pregnancy week 27.
Baby Size at Calendar week 28
week 28
Credit: Illustration past Yeji Kim
Your baby is the size of a kabocha squash, and they're beginning to open up their optics and blink.
Baby'south Length: 14.80 in.
Baby'south Weight: ii.22 lbs
Learn more about pregnancy week 28.
Babe Size at Week 29
week 29
Credit: Analogy by Yeji Kim
Your baby is the size of a large butternut squash. Their skin is nevertheless wrinkly, but equally fat accumulates, they will fill out.
Baby's Length: 15.2 in.
Baby'southward Weight: two.54 lbs.
Learn more most pregnancy week 29.
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Infant Size at Week 30
week 30
Credit: Illustration past Yeji Kim
Your baby is the size of a large cabbage. They accept cycles of sleeping and waking. After xxx to 90 minutes of snoozing, they may requite you a kick to let you know they're awake.
Baby'southward Length: 15.71 in.
Infant'south Weight: 2.91 lbs.
Learn more about pregnancy week thirty.
Babe Size at Week 31
pregnancy week 31 baby size
Credit: Analogy past Julia Bohan
Your baby is near as long as a bunch of leeks, and they will now gain as much as a half pound per week until they're born.
Baby's Length: 16.18 in.
Baby's Weight: 3.31 lbs.
Learn more almost pregnancy week 31.
Baby Size at Week 32
pregnancy week 32 infant size
Credit: Illustration by Julia Bohan
Your babe is the size of a Napa cabbage. Because their gustation buds are developed, they may acquire a preference for the foods you eat, which they sample when they eat amniotic fluid.
Baby's Length: 16.69 in.
Baby'south Weight: iii.75 lbs.
Learn more than about pregnancy calendar week 32.
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Baby Size at Week 33
pregnancy week 33 baby size
Credit: Analogy past Julia Bohan
Your babe is the size of a pineapple. Lanugo, the fine hair that covered their unabridged body and helped keep them warm equally they adult, is starting to disappear—only there might withal exist patches of it on their shoulders and back.
Babe's Length: 17.xx in.
Baby'due south Weight: 4.23 lbs.
Learn more about pregnancy calendar week 33.
Baby Size at Week 34
pregnancy week 34 baby size
Credit: Illustration past Emma Darvick
Your baby is the size of a cantaloupe. Their bones are fully adult past now, and they're turning their head, pirouetting, and moving their body from side to side.
Infant's Length: 17.72 in.
Baby's Weight: 4.73 lbs.
Learn more almost pregnancy calendar week 34.
Infant Size at Week 35
pregnancy week 35 infant size
Credit: Illustration by Emma Darvick
Your baby is the size of a honeydew melon. In preparation for nascency, they're now upside-downward in your uterus.
Infant'south Length: eighteen.xix in.
Babe's Weight: 5.25 lbs.
Learn more than about pregnancy calendar week 35.
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Infant Size at Week 36
pregnancy week 36 babe size
Credit: Illustration by Emma Darvick
Your baby is now the size of a caput of romaine lettuce, and their wrinkly suit of peel is filling out as they get plumper.
Infant's Length: 18.66 in.
Baby's Weight: 5.78 lbs.
Learn more than well-nigh pregnancy week 36.
Baby Size at Week 37
pregnancy week 37 babe size
Credit: Illustration by Emma Darvick
Your baby is every bit long as stalk of Swiss chard. Considering they're running out of room in your uterus, they mostly stretch and wiggle, instead of delivering big kicks.
Infant's Length: 19.xiii in.
Baby'due south Weight: 6.30 lbs.
Larn more well-nigh pregnancy week 37.
Baby Size at Week 38
pregnancy week 38 baby size
Credit: Illustration by Emma Darvick
Your baby is the length of a stalk of rhubarb. Connections are forming in their brain that will aid them consume and even sleep meliorate once they're born.
Babe'due south Length: 19.61 in.
Baby's Weight: 6.lxxx lbs.
Acquire more about pregnancy week 38.
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Infant Size at Weeks 39
pregnancy week 39 baby size
Credit: Illustration by Emma Darvick
Your infant now weighs as much equally a small pumpkin. At this point, they have shed almost of that white creamy substance called vernix and the fine, fur-like pilus called lanugo that has covered their skin since the eye of your second trimester.
Baby's Length: xix.96 in.
Babe'south Weight: vii.25 lbs.
Learn more nigh pregnancy week 39.
Babe Size at Weeks twoscore-42
pregnancy calendar week 40 baby size
Credit: Illustration past Julia Bohan
By the time they're born, your babe may be watermelon-size. You're expecting to give birth this week, but don't worry if your babe decides to stick effectually a little longer. Many first babies are late, and they'll exist worth the wait—we promise!
Baby'south Length: 20.16 to 21 in.
Baby's Weight: 7.63 to 9 lbs.
Learn more about pregnancy week 40, pregnancy week 41, and pregnancy week 42.
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Source: https://www.parents.com/pregnancy/week-by-week/how-big-is-your-baby-this-week/
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