How Big Is Your Baby: Week by Week Food Comparisons


From Poppy Seed to Watermelon: How Big Is Baby?

How big is your baby during each week of your pregnancy? Learn about the size of your unborn baby in comparison to different foods with a week by week baby size chart. Click on each week to learn more about your baby and your body during each week of pregnancy.

Weeks 3 and 4: Poppy Seed

During week 3 and week 4 of pregnancy, your baby is the size of a poppy seed, measuring between 0.014 and 0.04 inches in length.

Poppy Seeds

Baby Is the Size of a Poppy Seed
During Week 3 and Week 4 of Pregnancy

Week 5: Sesame Seed

During week 5 of pregnancy, your baby is the size of a sesame seed, measuring about 0.05 inches in length.

Sesame Seeds

Baby Is the Size of a Sesame Seed
During Week 5 of Pregnancy

Week 6: Lentil

During week 6 of pregnancy, your baby is the size of a lentil, measuring between 0.08 inches to 0.16 inches in length.

Lentils

Baby Is the Size of a Lentil
During Week 6 of Pregnancy

Week 7: Blueberry

During week 7 of pregnancy, your baby is the size of a blueberry in length, measuring about 0.5 inches.

Blueberries

Baby Is the Size of a Blueberry
During Week 7 of Pregnancy

Week 8: Raspberry

During week 8 of pregnancy, your baby is the size of a raspberry in length, measuring between half (0.5) and one (1) inch.

Raspberries

Baby Is the Size of a Raspberry
During Week 8 of Pregnancy

Week 9: Grape

During week 9 of pregnancy, your baby is the size of a grape, measuring nearly one (1) inch in length and weighing no more than a fraction of an ounce.

Green Grapes

Baby Is the Size of a Grape During
Week 9 of Pregnancy

Week 10: Kumquat

During week 10 of pregnancy, your baby is the size of a kumquat, measuring a little over one (1) inch in length and weighing no more than a quarter of an ounce.

Kumquats

Baby Is the Size of a Kumquat
During Week 10 of Pregnancy

Week 11: Fig

During week 11 of pregnancy, your baby is the size of a fig, measuring between an inch and a half (1.5) and two (2) inches in length from crown to rump.

Figs

Baby Is the Size of a Fig
During Week 11 of Pregnancy

Week 12: Lime

During week 12 of pregnancy, your baby is the size of a lime, measuring at just over two (2) inches in length from crown to rump and weighing about half (0.5) an ounce.

Limes

Baby Is the Size of a Lime
During Week 12 of Pregnancy

Week 13: Peach

During week 13 of pregnancy, your baby is the size of a peach, measuring about three (3) inches in length from crown to rump and weighing just about one (1) ounce.

Peaches

Baby Is the Size of a Peach
During Week 13 of Pregnancy

Week 14: Lemon

During week 14 of pregnancy, your baby is the size of a lemon, measuring about three and a half (3.5) inches from crown to rump and weighing approximately one and a half (1.5) ounces.

Lemons

Baby Is the Size of a Lemon
During Week 14 of Pregnancy

Week 15: Apple

During week 15 of pregnancy, your baby is the size of an apple, measuring about four (4) inches in length from crown to rump and weighing about two and a half (2.5) ounces.

Apples

Baby Is the Size of an Apple
During Week 15 of Pregnancy

Week 16: Avocado

During week 16 of pregnancy, your baby is the size of an avocado, measuring four and a half (4.5) inches from crown to rump and weighing about three and a half (3.5) ounces.

Avocados

Baby Is the Size of an Avocado
During Week 16 of Pregnancy

Week 17: Potato

During week 17 of pregnancy, your baby is the size of a potato, measuring five (5) inches from crown to rump and weighing about five (5) ounces.

Potatoes

Baby Is the Size of a Potato
During Week 17 of Pregnancy

Week 18: Bell Pepper

During week 18 of pregnancy, your baby is the size of a bell pepper in length, measuring five and a half (5.5) inches from crown to rump and weighing about seven (7) ounces.

Bell Peppers

Baby Is the Size of a Bell Pepper
During Week 18 of Pregnancy

Week 19: Tomato

During week 19 of pregnancy, your baby is the size of a large heirloom tomato, measuring six (6) inches from crown to rump and weighing about eight and a half (8.5) ounces.

Tomatoes

Baby Is the Size of a Tomato
During Week 19 of Pregnancy

Week 20: Banana

During week 20 of pregnancy, your baby is the size of a banana in length, measuring six and a half (6.5) inches from crown to rump or ten (10) inches from head to heel and weighing about ten and a half (10.5) ounces.

Bananas

Baby Is Now the Size of a Banana
During Week 20 of Pregnancy

Week 21: Carrot

During week 21 of pregnancy, your baby is the size of a carrot in length, measuring seven (7) inches from crown to rump or ten and a half (10.5) inches from head to heel and weighing about three-fourths (0.75) of a pound.

Carrots

Your Baby Is the Size of a Carrot
During Week 21 of Pregnancy

Week 22: Spaghetti Squash

During week 22 of pregnancy, your baby is the size of a spaghetti squash, measuring between seven and a half (7.5) and eight (8) inches from crown to rump or eleven (11) inches from head to heel and weighing about one (1) pound.

Spaghetti Squash

Baby Is the Size of a Spaghetti Squash
During Week 22 of Pregnancy

Week 23: Mango

During week 23 of pregnancy, your baby is the size of a large mango in weight, measuring about eight (8) inches from crown to rump or eleven (11) inches from head to heel and weighing about one (1) pound.

Mangos

Baby Is the Size of a Mango
During Week 23 of Pregnancy

Week 24: Corn

During week 24 of pregnancy, your baby is the size of an ear of corn in length, measuring about eight and a half (8.5) inches from crown to rump or twelve (12) inches from head to heel and weighing one and one-fourth (1.25) pounds. You are in your sixth month of pregnancy.

Corn

Baby Is the Size of an Ear of Corn
During Week 24 of Pregnancy

Week 25: Rutabaga

During week 25 of pregnancy, your baby is the size of a rutabaga in weight, measuring between eight and a half (8.5) and nine (9) inches from crown to rump or thirteen and a half (13.5) inches from head to heel and weighing one and a half pounds.

Rutabaga

Baby Is the Size of a Rutabaga
During Week 25 of Pregnancy

Week 26: Zucchini

During week 26 of pregnancy, your baby is the size of a zucchini in length, measuring a little over nine (9) inches from crown to rump or fourteen (14) inches from head to heel and weighing between one and two-thirds (1.6) and two (2) pounds.

Zucchinis

Baby Is the Size of a Zucchini
During Week 26 of Pregnancy

Week 27: Cauliflower

During week 27 of pregnancy, your baby is the size of a cauliflower in weight, measuring a little over nine and a half (9.5) inches from crown to rump or fourteen and a half (14.5) to fifteen (15) inches from head to heel and weighing about two (2) pounds.

Cauliflower

Baby Is the Size of a Cauliflower
During Week 27 of Pregnancy

Week 28: Eggplant

During week 28 of pregnancy, your baby is the size of an eggplant, measuring ten (10) inches from crown to rump or fifteen and a half (15.5) to sixteen (16) inches from head to heel and weighing about two and a half (2.5) pounds.

Eggplant

Your Baby Is the Size of an Eggplant
During Week 28 of Pregnancy

Week 29: Butternut Squash

During week 29 of pregnancy, your baby is the size of a butternut squash in weight, measuring sixteen (16) to seventeen (17) inches from head to heel and weighing just over two and a half (2.5) pounds.

Butternut Squash

Baby Is the Size of a Butternut Squash
During Week 29 of Pregnancy

Week 30: Cabbage

During week 30 of pregnancy, your baby is the size of a cabbage in weight, measuring about seventeen (17) inches from head to heel and weighing about three (3) pounds.

Cabbages

Baby Is the Size of a Cabbage
During Week 30 of Pregnancy

Week 31: Pineapple

During week 31 of pregnancy, your baby is the size of a pineapple, measuring between seventeen (17) and eighteen (18) inches from head to heel and weighing almost three and a half (3.5) pounds.

Pineapples

Baby Is the Size of a Pineapple
During Week 31 of Pregnancy

Week 32: Jicama

During week 32 of pregnancy, your baby is the size of a jicama in weight, measuring between seventeen and a half (17.5) and eighteen and a half (18.5) inches from head to heel and weighing about three and three-fourths (3.75) pounds.

Jicama

Your Baby Is the Size of a Jicama
During Week 32 of Pregnancy

Week 33: Durian Fruit

During week 33 of pregnancy, your baby is the size of a durian fruit in weight, measuring between eighteen (18) and nineteen (19) inches from head to heel and weighing about four (4) pounds.

Durian Fruit

Your Baby Is the Size of a Durian Fruit
During Week 33 of Pregnancy

Week 34: Cantaloupe

During week 34 of pregnancy, your baby is the size of a cantaloupe in weight, measuring between eighteen (18) and nineteen and a half (19.5) inches from head to heel and weighing between four and a half (4.5) and four and three-fourths (4.75) pounds.

Cantaloupes

Baby Is the Size of a Cantaloupe
During Week 34 of Pregnancy

Week 35: Coconut

During week 35 of pregnancy, your baby is the size of a coconut in weight, measuring between eighteen and a half (18.5) and twenty (20) inches from head to heel and weighing about five and one-fourths (5.25) pounds.

Coconuts

Baby Is the Size of a Coconut
During Week 35 of Pregnancy

Week 36: Crenshaw Melon

During week 36 of pregnancy, your baby is the size of a Crenshaw melon, measuring between eighteen and a half (18.5) and twenty and a half (20.5) inches from head to heel and weighing about six (6) pounds.

Crenshaw Melons

Baby Is the Size of a Crenshaw Melon
During Week 36 of Pregnancy

Week 37: Swiss Chard

During week 37 of pregnancy, your baby is the size of a stalk of Swiss chard in length, measuring between nineteen (19) and twenty-one (21) inches from head to heel and weighing about six and one-third (6.3) pounds.

Swiss Chard

Baby Is the Size of a Stalk of Swiss Chard
During Week 37 of Pregnancy

Week 38: Jackfruit

During week 38 of pregnancy, your baby is the size of a jackfruit in length, measuring between nineteen (19) and twenty-one (21) inches from head to heel and weighing about seven (7) pounds.

Jackfruit

Baby Is the Size of a Jackfruit
During Week 38 of Pregnancy

Week 39: Pumpkin

During week 39 of pregnancy, your baby is the size of a pumpkin, measuring between nineteen (19) and twenty-one (21) inches from head to heel and weighing a little over seven (7) pounds.

Pumpkin

Baby Is the Size of a Pumpkin
During Week 39 of Pregnancy

Week 40 and Beyond: Watermelon

During week 40 of pregnancy, your baby is the size of a watermelon, measuring between nineteen (19) and twenty-one (21) inches from head to heel and weighing about seven and a half (7.5) pounds.

Watermelons

Baby Is the Size of a Watermelon
During Week 40 of Pregnancy and Beyond

Image Credits

Poppy Seeds: http://commons.wikimedia.org/wiki/File:Poppy_seeds.jpg
Sesame Seeds: http://commons.wikimedia.org/wiki/File:Sesame_seeds.JPG
Lentils: http://commons.wikimedia.org/wiki/File:Ab_food_15.jpg
Blueberries: http://commons.wikimedia.org/wiki/File:A_Bunch_of_Blueberries.jpg
Green Grapes: http://commons.wikimedia.org/wiki/File:Green_grapes.jpg
Kumquats: http://commons.wikimedia.org/wiki/File:Kumquat-0245.jpg
Figs: http://commons.wikimedia.org/wiki/File:Ficus_carica0.jpg
Limes: http://commons.wikimedia.org/wiki/File:Limes.jpg
Peaches: http://commons.wikimedia.org/wiki/File:Assorted_Peaches_2816px.jpg
Lemons: http://commons.wikimedia.org/wiki/File:Lemons_in_a_swedish_supermarket_ie_fruits_from_citrus_limon.jpg
Apples: http://commons.wikimedia.org/wiki/File:Apples.jpg
Avocados: http://commons.wikimedia.org/wiki/File:Persea_americana_dsc07271.jpg
Potatoes: http://commons.wikimedia.org/wiki/File:Potatoes.jpg
Bell Peppers: http://commons.wikimedia.org/wiki/File:Yellow_and_green_Bell_peppers.JPG
Tomatoes: http://commons.wikimedia.org/wiki/File:Tomaterotgetigert.jpg
Bananas: http://commons.wikimedia.org/wiki/File:Bananas.jpg
Carrots: http://commons.wikimedia.org/wiki/File:Karotten.JPG
Spaghetti Squash: http://www.flickr.com/photos/heathermariekosur/6232573938/
Mangos: http://commons.wikimedia.org/wiki/File:Mangos_in_market.jpg
Corn: http://commons.wikimedia.org/wiki/File:Corncobs_edit1.jpg
Rutabaga: http://commons.wikimedia.org/wiki/File:Swede_-_rutabaga_-_veggiegroup.jpg
Zucchinis: http://commons.wikimedia.org/wiki/File:Courgette_jaune.jpg
Cauliflower: http://commons.wikimedia.org/wiki/File:Courgette_jaune.jpg
Eggplant: http://commons.wikimedia.org/wiki/File:PikiWiki_Israel_12149_Eggplant.jpg
Butternut Squash: http://commons.wikimedia.org/wiki/File:Starr_070730-7821_Cucurbita_pepo.jpg
Cabbages: http://commons.wikimedia.org/wiki/File:Bangkok_Pak_Khlong_Talat_P1100373.JPG
Pineapples: http://commons.wikimedia.org/wiki/File:Pineapple_display.jpg
Jicama: http://commons.wikimedia.org/wiki/File:Pachyrhizus_erosus_2.jpg
Durian Fruit: http://commons.wikimedia.org/wiki/File:Durianfruits_in_Taiwan_-_Summer_2007.jpg
Cantaloupes: http://commons.wikimedia.org/wiki/File:Cantaloupes_Market_1.JPG
Coconuts: http://commons.wikimedia.org/wiki/File:Coconut_123.jpg
Crenshaw Melons: http://commons.wikimedia.org/wiki/File:Melons_in_Freiburg_-_DSC06501.jpg
Swiss Chard: http://commons.wikimedia.org/wiki/File:SwissChard.jpg
Jackfruit: http://commons.wikimedia.org/wiki/File:Jack_fruit,_the_national_fruit_of_Bangladesh.jpg
Pumpkin: http://commons.wikimedia.org/wiki/File:US_Army_52698_Fall_fun_ripe_for_the_picking.jpg
Watermelons: http://commons.wikimedia.org/wiki/File:Watermelons.jpg

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