Home Your guide to baby milestones From baby’s first smile to first steps, we’re here to help you track and celebrate those milestones, both mini and major. Read up on expert-based advice for boosting your child’s development through play, plus essays about savoring every moment of your little one’s magical first year. Baby Milestones 1-month-old baby milestones At 1 month old, your baby is still getting the hang of life "on the outside." Still in the thick of the fourth trimester, they are comforted by touch and the sound of your voice. Updated April 17, 2023 Baby Milestones, Parenting Baby Milestones 2-month-old baby milestones Your 2-month-old may be working on opening and shutting their hands—and might soon be able to hold and shake toys like a rattle. Updated April 17, 2023 Baby Milestones, Parenting Baby Milestones 3-month-old baby milestones Your little one is now more alert and awake—and discovering their world. Updated April 17, 2023 Baby Milestones, Parenting Baby Milestones 4-month-old baby milestones Your little love is learning constantly—whether you two are on a walk around the block, snuggling up at bedtime or reading together. Updated April 17, 2023 Baby Milestones, Parenting Baby Milestones 5-month-old baby milestones While every baby is different, of course, babies at this age may start to follow more regular sleep patterns. Updated April 17, 2023 Baby Milestones, Parenting Baby Milestones 6-month-old baby milestones From baby’s first smile to first steps, we’re here to help you… Updated April 17, 2023 Baby Milestones, Parenting Baby Milestones 7-month-old baby milestones Although your baby may not be on the move quite yet, now's the perfect time to start babyproofing. Updated April 18, 2023 Baby Milestones, Parenting Baby Milestones 8-month-old baby milestones Help your little one establish some healthy "downtime" practices by reading, letting them play independently, going on afternoon walks. Updated April 18, 2023 Baby Milestones, Parenting Baby Milestones 9-month-old baby milestones Your 9-month-old is really starting to become their own person—with their own (strong!) feelings, wants and needs. Updated April 18, 2023 Baby Milestones, Parenting Baby Milestones 10-month-old baby milestones Your busy babe is on the move, which means you're likely baby-proofing everything in sight. Updated April 18, 2023 Baby Milestones, Parenting Baby Milestones 11-month-old baby milestones Your baby's on the move—and that newfound mobility means they might be getting into things. A lot of things. Updated April 18, 2023 Baby Milestones, Parenting Baby Milestones 12-month-old baby milestones Your newly minted toddler is busy these days—but be sure to take some time to reflect on the milestones you've reached, too, right alongside your little one. Updated April 18, 2023 Baby Milestones, Parenting Explore More Baby This baby’s priceless reaction to his first car wash will leave you in awe As the brushes spin and water cascades down the windows, his expression shifts from curiosity to awe to sheer delight. February 13, 2025 Baby, Baby Milestones, Motherly, Viral & Trending Baby This baby’s comfort taps might be the most powerful thing you see today Mimicking parents’ actions isn’t just cute; it’s an essential part of early development. February 12, 2025 Baby, Baby Learn & Play, Baby Milestones, Viral & Trending Baby Baby’s viral ‘monster growl’ teaches us how play builds language skills Freddie was imitating her! Bonnie often growled playfully right before tickling him January 27, 2025 Baby, Baby Learn & Play, Baby Milestones, News, Viral & Trending Baby Milestones Starting solids? Don’t miss the ‘flavor window’ From purees to Pad Thai: An expert shares how and when to introduce bold flavors to your budding foodie. October 6, 2024 Baby Milestones, Motherly Stories, Nutrition Viral & Trending Ms. Rachel explains the importance of speaking ‘parentese’ to littles: ‘This is not baby talk’ Parentese is shown to boost baby’s language development. September 28, 2023 Viral & Trending, Baby Milestones, Toddler Milestones Baby Health The first year: Your baby’s health from A to Z From colds and colic to rashes and vaccines, consider this your just-in-case guide. Updated May 22, 2024 Baby Health, Baby Milestones Baby Health The first 12 months: Your baby’s growth and weight So much can change from month to month. Here’s what you can expect. Updated July 16, 2024 Baby Health, Baby Milestones Children's Health 5 ways to help your baby reach developmental milestones, according to a physical therapist Hint: Skip the baby gear. July 2, 2023 Children's Health, Baby Milestones Baby Milestones 18-month-old health & growth guide Alexa, play “Dancing on My Own.” Updated June 8, 2023 Baby Milestones, Baby Health Baby Milestones 15-month-old health & growth guide All those big feelings you've been forewarned about? Now may be a good time to incorporate some baby sign language. Updated June 8, 2023 Baby Milestones, Baby Health Parenting 2-year-old milestones Your toddler loves pushing buttons at this stage (literally and figuratively!). Updated June 8, 2023 Parenting, Baby Milestones Baby Milestones 18-month-old milestones Your little gymnast can climb on and off the couch or chair—all without your help. Updated June 26, 2023 Baby Milestones, Parenting Baby Milestones 15-month-old milestones This month, you might be on walking alert—watching for those tentative first steps. Updated June 26, 2023 Baby Milestones, Parenting Baby Milestones Baby milestones by month: A parents’ guide to tracking your child’s development in the first year From rolling over to those first steps, here’s what to know about your baby’s development each month. Updated June 23, 2023 Baby Milestones, Parenting Baby Health 12-month-old baby health & growth guide And suddenly, you have a toddler. Updated April 18, 2023 Baby Health, Baby Milestones Baby Health 11-month-old baby health & growth guide Your growing 11-month-old is finding their footing (literally). Updated April 18, 2023 Baby Health, Baby Milestones Baby Health 10-month-old baby health & growth guide This month, show baby that rest time is just as important as playtime. April 4, 2023 Baby Health, Baby Milestones Baby Health 9-month-old baby health & growth guide Now’s a perfect time to start incorporating baby into your family mealtime rituals. Updated April 18, 2023 Baby Health, Baby Milestones Baby Health 8-month-old baby health & growth guide Is your bub turning up their nose at certain foods? Stay the course. Updated April 18, 2023 Baby Health, Baby Milestones Baby Health 7-month-old baby health & growth guide Get ready to expand your baby foodie’s palate. Beets and blueberries, anyone? Updated April 18, 2023 Baby Health, Baby Milestones Results navigation 12345