Baby Milestone Tracker
Track 17 key developmental milestones with real-time countdowns
17
Key Milestones
0-3
Years Covered
Baby's Birth Date
Enter to see personalized countdowns
Enter your baby's birth date above to see personalized countdowns
Preview of milestones you'll track:
First Social Smile
Baby smiles in response to you, not just gas!
~6 weeks
Holds Head Up
Baby can lift and hold their head up during tummy time
~4 weeks
First Laugh
Baby laughs out loud in response to play
~16 weeks
Rolls Over
Baby rolls from tummy to back or back to tummy
~18 weeks
Sits Without Support
Baby can sit up independently for several minutes
~26 weeks
First Word
Baby says their first recognizable word (mama, dada, etc.)
~48 weeks
+ 11 more milestones...
When Do Babies Reach Key Milestones?
First social smile
6-8 weeks
Source: CDC
Rolls over
4-6 months
Source: AAP
Sits independently
6-7 months
Source: WHO
First steps
9-18 months
Source: CDC
Frequently Asked Questions
When do babies typically reach their first milestones?
According to the CDC, babies typically reach their first social smile at 6-8 weeks and can hold their head up steadily by 2-4 months. Our milestone tracker covers 17 key developmental markers from birth to 3 years, with personalized countdowns based on your baby's birth date. Remember that all babies develop at their own pace within a normal range.
What are the most important baby milestones in the first year?
The AAP identifies several key milestones in the first year: Social smile (6-8 weeks), holds head up (2-4 months), rolls over (4-6 months), sits without support (6-7 months), crawls (7-10 months), and first words (around 12 months). Our tracker monitors all of these with real-time countdowns and helpful tips to encourage each milestone.
Should I be worried if my baby misses a milestone?
Developmental milestone ranges are guidelines, not deadlines. According to pediatric research, there's significant variation in when babies reach milestones. For example, some babies walk at 9 months while others don't walk until 18 months - both are within normal range. However, if you're concerned about your baby's development, always consult your pediatrician. Our tracker includes a 'watch window' for each milestone to help you understand the normal range.
How does the milestone tracker calculate countdowns?
Our milestone tracker uses evidence-based average ages from the CDC and AAP guidelines. When you enter your baby's birth date, we calculate personalized countdowns for each milestone. The 'watch window' shows when to expect the milestone (typically 1-3 weeks before and after the average age). Active windows indicate your baby is in the prime time to achieve that milestone.
What are the 4 categories of baby development?
Child development experts identify 4 main categories: Physical (gross and fine motor skills like rolling, sitting, walking), Cognitive (thinking, learning, problem-solving), Social-Emotional (bonding, smiling, playing with others), and Language (babbling, first words, sentences). Our tracker covers milestones across all 4 categories to give you a complete picture of your baby's development.
Is this milestone tracker free?
Yes, our baby milestone tracker is 100% free with no hidden costs or premium features. Track all 17 developmental milestones with personalized countdowns, helpful tips, and progress monitoring. Your data is stored locally on your device for complete privacy. We believe every parent should have access to quality developmental tracking tools.