BabyBloom ยท 0 to 36 Months

Baby Development Guide: Newborn to 3 Years

Find your baby's exact age below. Every page covers this month's developmental milestones, sleep schedule, feeding guide, and what to expect in the weeks ahead.

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๐ŸŒŸ Developmental milestones
๐Ÿ˜ด Sleep schedule
๐Ÿฅฃ Feeding guide
๐Ÿ“ Growth expectations
โœ… Month checklist
โš ๏ธ When to call the doctor
Phase 1
Newborn (0โ€“3 months)
๐Ÿผ
Newborn
0โ€“4 weeks
๐Ÿ‘ถ
1 Month
4โ€“8 weeks
๐Ÿ‘ถ
2 Months
First social smiles
๐Ÿ‘ถ
3 Months
End of 4th trimester
Phase 2
Infant (4โ€“12 months)
๐Ÿ‘ถ
4 Months
Sleep regression
๐Ÿ‘ถ
5 Months
Sitting with support
๐Ÿ‘ถ
6 Months
Starting solids
๐Ÿ‘ถ
7 Months
Sitting unsupported
๐Ÿ‘ถ
8 Months
Crawling begins
๐Ÿ‘ถ
9 Months
Pincer grasp
๐Ÿ‘ถ
10 Months
Pulling to stand
๐Ÿ‘ถ
11 Months
Cruising furniture
๐ŸŽ‚
12 Months
First birthday
Phase 3
Early Toddler (13โ€“24 months)
๐Ÿšถ
13โ€“15 Months
First steps
๐Ÿšถ
16โ€“18 Months
Vocabulary grows
๐Ÿšถ
19โ€“21 Months
Two-word phrases
๐ŸŽ‚
22โ€“24 Months
Second birthday
Phase 4
Later Toddler (25โ€“36 months)
๐Ÿง’
25โ€“30 Months
Sentences + play
๐ŸŽ‚
31โ€“36 Months
Third birthday

Not sure which page applies?

Development is a range, not a deadline. If your baby is between ages, read both pages. If you have concerns about delays, the milestones hub has the full 0โ€“36 month chart.

Milestones Chart 0โ€“36 Months โ†’ Month-by-Month Guide

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