Baby Development Milestones: Your Complete Month-by-Month Guide

Taking care of your baby is one of the most important responsibilities as a parent. Track your little one's development with our articles!

4-month-old baby’s personality
15 min read
Your 4-Month-Old Baby’s Development and Milestones
Your 4-month-old baby is growing fast! Explore key milestones, feeding tips, sleep routines and how to support your baby’s development with confidence.
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Baby Development Milestones

18 min read

Your 7-Month-Old Baby's Development and Milestones

Your baby has reached the seven-month milestone. Discover your baby’s development this month, including feeding routines and sleep schedules.

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17 min read

Your 6-Month-Old Baby's Development and Milestones

Key milestones for a six-month-old, along with practical feeding tips, sleep guidance and development insights — plus activity ideas to support your baby’s growth.

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5-Month-old development
14 min read

Your 5-Month-Old Baby's Development and Milestones

Your 5-month-old baby is rapidly growing! Explore important milestones, feeding and sleep tips and ways to support their development this month.

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9 min read

10-Month-Old-Baby: Upward and Onward

Your 10-month-old baby is getting better at remembering - not only face - but also toys and places. Read more to know what to expect at 10 months!

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15 min read

12-Month-Old-Baby: Your Baby's First Birthday!

Get all the information you need about your 12-month-old baby's development and the most important milestones, as they turn into a 1-year-old baby!

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11 min read

8-Month-Old-Baby: Big Moves Ahead

Your 8-month-old baby is now learning and playing more than before. Learn more about the sounds and noises your baby is starting to make at this crucial stage.

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10 min read

9-Month-Old-Baby: Life’s a Party With Finger Food!

A 9-month-old baby starts reacting more obviously to its surroundings, including sounds and tastes! Make sure you're ready for this very active stage.

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11 month old baby
10 min read

11-Month-Old-Baby: Moving Toward Those First Steps

Learn what you can expect from your 11-month-old baby, and their development. From their understanding of the word "no" to their reactions to it!

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Baby growth chart calculator

Keep an eye on your baby's growth and development with our simple tool.

Discover NOW

Now that your little one has finally arrived, the excitement and joy begins! Learn what to expect in your baby’s first two years with our development tool. With our month by month breakdown, you’ll know your baby is hitting all their monthly milestones from the moment you bring them home up to their second birthday!