Your Complete Pregnancy Timeline

🌱Poppy seed•Less than 0.1 inches, Less than 1 gram

Baby Development:

Conception typically occurs at the end of week 2, marking the true beginning of pregnancy

Common Symptoms:

You may not know you're pregnant yet as conception hasn't occurred, Your last menstrual period marks the start of pregnancy calculations for medical dating purposes

Week 2

🌱Poppy seed•Less than 0.1 inches, Less than 1 gram

Baby Development:

Ovulation typically occurs around day 14 of your menstrual cycle during this week

Common Symptoms:

No pregnancy symptoms yet as conception has just occurred or is about to occur, You may notice ovulation symptoms like increased clear, stretchy cervical mucus (egg white consistency)

Week 3

🌱Sesame seed•0.04 inches, Less than 1 gram

Baby Development:

The blastocyst burrows into your uterine lining during implantation, usually 6-12 days after fertilization

Common Symptoms:

Possible light spotting or pinkish discharge from implantation bleeding (occurs in about 25% of pregnancies), Mild cramping or twinges in your lower abdomen as the embryo implants

Week 4

🌱Poppy seed•0.04 inches, Less than 1 gram

Baby Development:

The embryo now consists of two distinct layers (epiblast and hypoblast) that will develop into all your baby's organs and body parts

Common Symptoms:

Missed period is typically the first noticeable sign of pregnancy, Light spotting or implantation bleeding may still occur in some women

Week 5

🌱Sesame seed•0.13 inches, Less than 1 gram

Baby Development:

Your baby's heart begins beating at around 110-120 beats per minute, even though it's just a simple tube-like structure

Common Symptoms:

Morning sickness (nausea and vomiting) may begin, though it can occur at any time of day, Increased urination frequency as pregnancy hormones increase blood flow to your pelvic region

Week 6

🌱Lentil•0.25 inches, Less than 1 gram

Baby Development:

Facial features begin forming with dark spots marking where eyes and nostrils will develop

Common Symptoms:

Morning sickness intensifies for most women, with nausea peaking around weeks 6-12, Frequent urination continues as your uterus grows and presses on your bladder

Week 7

🌱Blueberry•0.51 inches, 0.04 ounces

Baby Development:

Brain is developing rapidly with the cerebral hemispheres becoming visible

Common Symptoms:

Morning sickness often peaks during weeks 7-12, with increased nausea and possible vomiting, Frequent urination continues and may intensify as blood volume increases

Week 8

🌱Kidney bean•0.63 inches, 0.04 ounces

Baby Development:

Webbed fingers and toes are forming with distinct ridges that will become fingerprints

Common Symptoms:

Heightened sense of smell that can trigger instant nausea, Strong food aversions to previously enjoyed foods, especially meat and fish

Week 9

🌱Grape•0.9 inches, 0.07 ounces

Baby Development:

All essential organs including heart, brain, lungs, kidneys, and liver have begun forming

Common Symptoms:

Nausea and morning sickness often peak during week 9, affecting up to 80% of pregnant women, Severe fatigue continues as your body produces more blood and supports fetal development

Week 10

🌱Kumquat•1.2 inches, 0.14 ounces

Baby Development:

All vital organs are present and functioning at a basic level

Common Symptoms:

Visible blue veins on your chest, breasts, and abdomen due to 40-50% increase in blood volume, Thicker, fuller hair as pregnancy hormones slow down normal hair shedding

Week 11

🌱Fig•1.6 inches, 0.25 ounces

Baby Development:

Hair follicles are forming all over the scalp and body

Common Symptoms:

Nausea typically starts to ease as you approach the end of the first trimester, Increased energy levels in many women as the exhaustion of early pregnancy lifts

Week 12

🌱Lime•2.1 inches, 0.49 ounces

Baby Development:

Reflexes are developing including sucking, rooting, and grasping reflexes

Common Symptoms:

Reduced nausea and morning sickness for most women (about 70% see improvement), Increased energy levels returning as you approach the second trimester

Week 13

🌱Peapod•2.9 inches, 0.81 ounces

Baby Development:

Unique fingerprints are forming on tiny fingertips

Common Symptoms:

Energy levels increase significantly as you enter the second trimester, Morning sickness usually subsides or disappears completely for most women

Week 14

🍊Lemon•3.4 inches, 1.5 ounces

Baby Development:

Facial expressions are possible including squinting, frowning, and grimacing

Common Symptoms:

Increased energy levels - welcome to the "honeymoon trimester"!, Significantly less nausea or complete relief from morning sickness

Week 15

🍊Apple•3.98 inches, 2.5 ounces

Baby Development:

Legs are growing rapidly and are now longer than the arms

Common Symptoms:

Significant second trimester energy boost - many women feel their best now, Possible nosebleeds due to increased blood volume and expanded blood vessels

Week 16

🍊Avocado•4.6 inches, 3.5 ounces

Baby Development:

Head and body proportions are becoming more balanced

Common Symptoms:

You may feel first flutters or "quickening" - the first fetal movements (more common in second pregnancies), Backaches may begin as your center of gravity shifts forward

Week 17

🍊Turnip•5.1 inches, 5.9 ounces

Baby Development:

Baby can move all joints freely including fingers, wrists, elbows, and knees

Common Symptoms:

Increased appetite as your body needs more calories for baby's rapid growth, Baby movements become more noticeable and frequent throughout the day

Week 18

🍊Bell pepper•5.6 inches, 6.7 ounces

Baby Development:

Baby yawns regularly, opening their mouth wide

Common Symptoms:

Increased energy levels continue through second trimester, Occasional dizziness from blood pressure changes when standing quickly

Week 19

🍊Mango•6.0 inches, 8.5 ounces

Baby Development:

Vernix caseosa (white, cheese-like protective coating) covers baby's skin to protect from amniotic fluid

Common Symptoms:

Sharp round ligament pain with sudden movements, laughing, or coughing, Occasional dizziness, especially when standing up quickly (orthostatic hypotension)

Week 20

🍊Banana•6.5 inches, 10.2 ounces

Baby Development:

Baby is swallowing more amniotic fluid (up to several ounces per day)

Common Symptoms:

Halfway through pregnancy - a major milestone to celebrate!, Visible baby movements that may be seen moving across your belly

Week 21

🍊Carrot•10.5 inches, 12.7 ounces

Baby Development:

Baby can hear your voice clearly and may recognize it after birth

Common Symptoms:

Significantly increased appetite as baby grows rapidly, Possible varicose veins in legs from increased blood volume and uterine pressure

Week 22

🍊Papaya•10.9 inches, 15.2 ounces

Baby Development:

Eyelids, eyebrows, and eyelashes are fully formed

Common Symptoms:

Increased libido for many women as energy improves and discomfort is minimal, Possible leg cramps, especially at night, from calcium-magnesium imbalance

Week 23

🍊Grapefruit•11.4 inches, 1.1 pounds

Baby Development:

Baby can hear sounds clearly from outside including music, voices, and loud noises

Common Symptoms:

Swelling (edema) in feet, ankles, and hands from fluid retention, Linea nigra - dark vertical line from belly button to pubic bone - may appear or darken

Week 24

🍊Cantaloupe•11.8 inches, 1.3 pounds

Baby Development:

Baby reaches viability - could potentially survive with intensive medical care if born now

Common Symptoms:

Glucose screening test (1-hour glucose challenge) typically done this week, Rapidly growing belly that may cause balance issues

Week 25

🍊Cauliflower•13.6 inches, 1.5 pounds

Baby Development:

Baby may respond to touch through your belly - you may feel kicks in response to pressure

Common Symptoms:

Possible hemorrhoids from increased blood flow and pressure on rectal veins, Trouble sleeping due to difficulty finding comfortable positions

Week 26

🍊Lettuce•14 inches, 1.7 pounds

Baby Development:

Eyes are beginning to open for the first time after being fused shut

Common Symptoms:

Braxton Hicks contractions becoming more frequent (belly tightening without pain), Possible pelvic pain and pressure as baby grows heavier

Week 27

🍊Cauliflower•14.4 inches, 2 pounds

Baby Development:

Baby can recognize and respond to your voice, your partner's voice, and familiar sounds

Common Symptoms:

Preparing physically and mentally for third trimester, Possible sciatic nerve pain shooting down legs from baby's position

Week 28

🎃Eggplant•14.8 inches, 2.2 pounds

Baby Development:

Welcome to the third trimester - the final stretch!

Common Symptoms:

Shortness of breath as uterus pushes up on diaphragm, Trouble sleeping due to size, discomfort, and frequent bathroom trips

Week 29

🎃Butternut squash•15.2 inches, 2.5 pounds

Baby Development:

Baby is delivering stronger, more forceful kicks that may even be visible through your belly

Common Symptoms:

Severe heartburn and acid reflux as stomach is compressed, Hemorrhoids from increased pressure and constipation

Week 30

🎃Cabbage•15.7 inches, 3 pounds

Baby Development:

Lanugo (fine downy hair) is gradually disappearing from most of baby's body

Common Symptoms:

Noticeable swelling (edema) in hands, feet, ankles, and possibly face, Intensifying backaches from carrying extra weight and shifted center of gravity

Week 31

🎃Coconut•16.2 inches, 3.3 pounds

Baby Development:

All five senses are fully functioning and processing information

Common Symptoms:

Braxton Hicks contractions becoming more frequent and intense, Pelvic pain and pressure (SPD - symphysis pubis dysfunction) from loosening joints

Week 32

🎃Jicama•16.7 inches, 3.8 pounds

Baby Development:

Baby practices breathing movements regularly to strengthen respiratory muscles

Common Symptoms:

Frequent urination as baby presses heavily on bladder, Increased breast leakage of colostrum (pre-milk)

Week 33

🎃Pineapple•17.2 inches, 4.2 pounds

Baby Development:

Skull bones remain soft and unfused with fontanelles (soft spots) to allow molding during birth

Common Symptoms:

More frequent and intense Braxton Hicks contractions, Noticeable forgetfulness and "pregnancy brain" from hormonal changes

Week 34

🎃Cantaloupe•17.7 inches, 4.7 pounds

Baby Development:

Vernix caseosa (protective waxy coating) thickens to protect skin during birth

Common Symptoms:

Possible vision changes from fluid retention affecting cornea shape, Increased fatigue as pregnancy becomes more physically demanding

Week 35

🎃Honeydew melon•18.2 inches, 5.3 pounds

Baby Development:

Baby is running out of room and movements may feel different - more rolling than kicking

Common Symptoms:

Very frequent urination as baby presses on bladder constantly, Intense pelvic pressure and possible lightning (baby dropping)

Week 36

🎃Romaine lettuce•18.7 inches, 5.8 pounds

Baby Development:

Baby is gaining approximately one ounce per day now

Common Symptoms:

Significantly increased Braxton Hicks contractions that may take your breath away, Pelvic pressure intensifies as baby descends into birth position

Week 37

🎃Swiss chard•19.1 inches, 6.3 pounds

Baby Development:

Baby is officially full term - congratulations!

Common Symptoms:

Mix of excitement and nervousness about meeting baby, Very strong nesting instinct with urges to clean and organize

Week 38

🎃Leek•19.6 inches, 6.8 pounds

Baby Development:

Baby continues gaining weight at about 1 ounce per day

Common Symptoms:

Cervix may be dilating and effacing (thinning) in preparation, Possible bloody show (mucus plug discharge with blood)

Week 39

🎃Mini watermelon•19.9 inches, 7.3 pounds

Baby Development:

Baby is continuing to gain weight and add final fat layers

Common Symptoms:

Lightning crotch pains - sharp shooting pains in pelvis and vagina, Increased contractions that may be irregular or regular

Week 40

🎃Small pumpkin•20.2 inches, 7.6 pounds

Baby Development:

Baby is ready to meet you and fully prepared for life outside!

Common Symptoms:

Emotionally and physically ready to meet your baby, Possible increased contractions that may start and stop

Major Pregnancy Milestones

💓

Week 6-7

First Heartbeat

Baby's heart begins beating and can often be detected on ultrasound. This is an emotional milestone for many parents.

🔬

Week 10-13

End of Embryonic Stage

Baby graduates from embryo to fetus. All major organs have formed and will continue developing.

🎀

Week 16-20

Gender & Anatomy Scan

Find out baby's sex and see detailed anatomy. Healthcare providers check all major organs and structures.

🦋

Week 18-22

Quickening

Feel baby's first movements. What starts as flutters becomes distinct kicks and rolls as weeks progress.

🏥

Week 24

Viability

Baby reaches viability milestone. With medical support, babies born at this stage have survival potential.

👶

Week 37-40

Full Term

Baby is fully developed and ready to meet you! Labor could begin at any moment during these final weeks.

Important Appointments & Tests

Week 8-10

First Prenatal Visit

Initial appointment, blood work, dating ultrasound, medical history review

Week 11-14

First Trimester Screening

Nuchal translucency scan, NIPT blood test for genetic screening

Week 18-22

Anatomy Scan

Detailed ultrasound checking baby's development, gender reveal possible

Week 24-28

Glucose Screening

Test for gestational diabetes with glucose tolerance test

Week 35-37

Group B Strep Test

Quick swab test to check for GBS bacteria

Week 36-40

Weekly Checkups

Frequent monitoring of baby position, cervical changes, and vital signs

🛍️ One Essential for Each Stage of Your Timeline

Comfort and preparation products other expecting parents find helpful at this stage. These are convenience picks, not medical advice — always follow your provider's guidance.

💊

Prenatal Vitamins (with Folate & DHA)

★★★★½4.8

Daily folate, iron and DHA support that doctors recommend before and throughout pregnancy.

🧴

Belly Butter / Stretch-Mark Cream

★★★★½4.7

Rich cocoa-butter moisturizer to keep a growing belly comfortable and hydrated.

🛏️

Full-Body Pregnancy Pillow

★★★★½4.7

U-shaped support for side-sleeping that helps take pressure off hips and back.

🎒

Hospital Bag Robe & Slippers

★★★★½4.7

Cozy robe, socks and slippers to make your hospital stay feel more like home.