Reference · Weeks
Pregnancy, week by week.
Doula-perspective companions for every week of pregnancy — what is happening with baby, what you might be feeling, what helps, and what to ask your care team.
Loading Pregnancy Power Hour...
Reference · Weeks
Doula-perspective companions for every week of pregnancy — what is happening with baby, what you might be feeling, what helps, and what to ask your care team.
Week 1 marks the start of your menstrual cycle, setting the stage for potential conception and the incredible journey ahead, even before you know you're pregnant.
Week 2 is often when ovulation occurs, setting the stage for potential conception and the very beginning of a new journey.
This week marks the incredible moment of fertilization and the very first cell divisions, as your body begins the intricate process of creating a new life.
Week 4 marks the quiet miracle of implantation, as your tiny sesame seed-sized embryo settles in and sends out the first signals of pregnancy.
This week marks the official start of your baby's development, now about the size of an apple seed, as you navigate the early signs of pregnancy and the reality of a positive test.
This week often brings the exciting milestone of a detectable heartbeat, as your little one, now the size of a sweet pea, continues its rapid, intricate development.
This week, your little one is growing rapidly, now about the size of a blueberry, while you might be navigating the peak of early pregnancy symptoms like nausea and fatigue.
At week 8, your baby is developing rapidly, growing to the size of a raspberry, while you might be navigating evolving early pregnancy symptoms.
At week 9, your little one is now about the size of a cherry, making the exciting transition from embryo to fetus as internal systems continue to develop rapidly.
At week 10, your baby, now about the size of a strawberry, has all vital organs formed and is ready for a period of rapid growth and development.
At 11 weeks, your baby is growing rapidly, transitioning from embryo to fetus, and you might be feeling a shift as the first trimester nears its end.
Week 12 marks a significant shift as your baby, now about the size of a lime, reaches new developmental milestones and the first trimester draws to a close.
As you close out your first trimester, this week brings significant internal development for your baby, now the size of a peach, and often a welcome shift in your own energy levels.
Welcome to the second trimester! This week often brings a welcome shift in energy and a chance to feel more settled in your pregnancy.
Welcome to Week 15, a time when your baby, now about the size of an apple, is beginning to hear sounds, and you might be feeling a renewed sense of energy.
As your baby grows to the size of an avocado, you might start to feel those first fluttery movements, often called quickening, marking a beautiful new connection.
At Week 17, your baby is steadily growing, developing essential fat layers, and you might notice your belly becoming more distinctly visible.
Week 18 often brings the excitement of the anatomy scan, offering a detailed look at your baby's development and a chance to feel their movements more regularly.
This week, your baby's sensory development is accelerating, deepening your connection as you both continue to grow and adapt.
Welcome to Week 20, the halfway point of your pregnancy, where your baby is growing steadily, and you might be feeling more connected than ever.
Week 21 often brings more noticeable baby movements and the start of rapid weight gain, inviting you to connect more deeply with your growing little one.
At 22 weeks, your baby is developing their unique fingerprints, while you might be feeling more connected and noticing new physical sensations.
At 23 weeks, your baby is growing rapidly, reaching the viability threshold, and you're likely feeling more connected as you navigate the second trimester with increasing awareness.
At 24 weeks, your baby is growing rapidly, developing critical lung function, and you might be preparing for your gestational diabetes screening.
At 25 weeks, your baby is growing rapidly, developing more distinct features, and becoming increasingly responsive to the sounds of your voice and the world around them.
At 26 weeks, your baby's eyes are opening for the first time, exploring their world within, while you continue to navigate the exciting shifts of your second trimester.
Week 27 marks the close of your second trimester, a time for your baby's continued growth and your body's gentle preparation for the weeks ahead.
Welcome to the third trimester! This week marks a new phase of growth for your baby and an important window for the Tdap vaccine.
Entering the third trimester, your baby's growth is accelerating, and daily kick counts become a gentle, reassuring practice to connect with your little one.
At week 30, your baby is about the size of a cucumber, amniotic fluid levels are peaking, and you might be feeling more restless as sleep becomes a bit more elusive.
At 31 weeks, your baby is diligently practicing essential breathing movements, while you might be noticing more Braxton Hicks as your body gently prepares for birth.
At 32 weeks, your baby is shedding fine hair and building essential iron reserves, while your body continues its incredible work preparing for birth.
At 33 weeks, your baby is roughly the size of a pineapple and actively practicing recognizing your voice, preparing for their arrival with continued growth and development.
At 34 weeks, your baby is about the size of a cantaloupe, continuing to mature rapidly as you approach the final stretch of pregnancy.
As you reach week 35, your baby is growing rapidly, preparing for their arrival, and your body is making its final adjustments for birth.
Week 36 marks early-term, often bringing the exciting milestone of your baby dropping into the pelvis, preparing for their arrival and signaling the final stretch of pregnancy.
This is general wellness information, not medical advice. For personalized guidance, talk with your obstetric provider.