Lettora developmental guide
Newborn Milestones Guide: Baby Milestones by Age from Birth to Two
A baby milestone tracker records dates, observations and memories of newborn milestones. This guide explains what to write in a milestone journal from birth to age two. The age sections help organize your observations; they are not developmental deadlines or a screening test. Use established CDC milestone checklists for age-specific guidance, and share concerns with your pediatrician rather than comparing your baby with another child.
0-3 months: Early social responses and movement
Keep dated notes of eye contact, smiles, sounds and movement during supervised awake time. Describe what you actually observed and whether it happened once or repeatedly. Add a photo when you want to preserve a memory. This age grouping organizes a journal; it is not a deadline for achieving a skill.
3-6 months: Reaching, interaction and changing movement
Record new ways your baby reaches toward objects, responds to familiar people or changes position. Note the circumstances and any support you provided. Descriptive notes are more useful than simply checking a box marked achieved. Refer to age-specific CDC checklists for developmental guidance, and bring questions about movement or interaction to your pediatrician.
6-9 months: Sitting observations and new sounds
When you observe sitting or new sounds, record the date and explain what happened. Distinguish sitting with support from sitting independently, and write examples of sounds instead of interpreting every sound as a word. A baby milestone journal preserves context that can be easy to forget between healthcare visits.
9-12 months: Exploring, gestures and communication
Describe how your baby explores the room, uses gestures and responds to everyday conversation. Record attempts as well as repeated skills, without treating another child's progress as a standard for your own. Use official developmental resources alongside your notes, rather than relying on an app's age label to assess development.
12-18 months: Movement, words and shared attention
Save observations of movement, familiar words and gestures, noting when a skill is spontaneous or prompted. Caregivers may see different moments, so include enough detail for everyone to understand the entry. Discuss concerns with your healthcare professional instead of waiting for a journal or an automated insight to flag them.
18-24 months: Language and play memories
Record examples of new word combinations, play activities and everyday interaction. Short descriptions, dates and photos can help you remember how these skills change over time. Keep tracking focused on meaningful observations, not a score. If you notice a loss of previously acquired skills, contact your child's healthcare professional promptly.