Your Pregnancy Journey, Week by Week
Expert guidance, personalized insights, and comprehensive information for every stage of your pregnancy.
Everything You Need for a Healthy Pregnancy
Week-by-Week Tracking
Follow your baby's development from conception to birth with detailed weekly guides covering growth, symptoms, and milestones.
Symptom Guidance
Understand what's normal, get safe remedies for common symptoms, and know when to contact your healthcare provider.
Nutrition & Wellness
Expert advice on pregnancy nutrition, safe exercises, and lifestyle tips to support your health and your baby's development.
Popular Pregnancy Weeks
Explore key milestones in your pregnancy journey
4 Weeks Pregnant
Baby size: poppy seed (0.4 cm)
Embryo dividing into layers, amniotic sac forming
12 Weeks Pregnant
Baby size: lime (5.4 cm)
Facial features becoming more defined
20 Weeks Pregnant
Baby size: banana (16.4 cm)
Halfway point, baby swallowing amniotic fluid
28 Weeks Pregnant
Baby size: eggplant (37.6 cm)
Baby can blink, eyelashes grown
36 Weeks Pregnant
Baby size: romaine lettuce (47.4 cm)
Baby may drop into pelvis
40 Weeks Pregnant
Baby size: small pumpkin (51.2 cm)
Baby ready to meet you
Your Pregnancy by Trimester
First Trimester
Weeks 1-12
The foundation of your pregnancy. Your baby develops from a single cell to a tiny human with all major organs forming.
Learn more →Second Trimester
Weeks 13-26
The "honeymoon period" where energy returns, you feel baby move, and your bump becomes visible.
Learn more →Third Trimester
Weeks 27-40
The final stretch! Your baby gains weight rapidly and prepares for birth as you get ready to meet your little one.
Learn more →Track Your Pregnancy with BabyBloom
Get personalized week-by-week updates, track symptoms, access expert advice, and connect with other expecting parents.
Download BabyBloom AppYour Complete Pregnancy Guide
Pregnancy is an incredible journey that lasts approximately 40 weeks, divided into three trimesters. Each week brings new developments for your baby and changes for your body. Our comprehensive week-by-week pregnancy guide provides you with expert information, practical tips, and reassurance throughout your pregnancy journey.
What to Expect During Pregnancy
From the moment of conception to the day you meet your baby, your body undergoes remarkable changes. Understanding what happens each week can help you feel more prepared and confident. Our guides cover baby development, common symptoms, nutrition advice, and important milestones for every week of pregnancy.
Whether you're experiencing morning sickness in the first trimester, feeling your baby's first kicks in the second trimester, or preparing for labor in the third trimester, we're here to support you with accurate, helpful information.