Baby
Baby milestones from birth to 24 months: notice, record, ask
A gentle, evidence-led way to use developmental milestones without turning them into a race.
6 min read · Sources reviewed 21 June 2026
Milestones describe skills many children develop around a particular age. They are useful prompts for noticing development and starting conversations, not a pass-or-fail test of a child or parent.
Look for progress across everyday life
Development includes movement, communication, play, learning and social connection. Recording a short observation, such as a new sound, a favourite game or how your baby reaches for an object, is often more meaningful than ticking a single box.
Children develop at different rates. For babies born prematurely, professionals may use corrected age for developmental discussion. Your health visitor, GP or paediatric team can explain what this means for your child.
- Capture ordinary moments as well as firsts.
- Note skills that are emerging, not only those that feel complete.
- Bring a short list of observations to health visits if you have questions.
When to start a conversation
Trust the people who know your child best. If you notice a loss of skills, have a persistent concern about hearing, vision, movement, feeding or interaction, or simply feel something is different, contact your health visitor or GP.
Early support is about understanding your child, not applying a label. Assessment and advice are individual, and asking does not mean you have done anything wrong.
Use the record as a memory, too
Milestone notes can become a warm family archive: first smiles, ways your child communicates, favourite songs, funny habits and the people who were there. Keep private information protected and share only with consent.
For structured age-based checklists, use a public-health source rather than social media comparison posts.
When to get help
Contact a health visitor, GP or paediatric clinician if your child loses a skill, if you have a developmental concern, or if something about feeding, breathing, alertness or wellbeing feels urgent.
FAQ
Are milestone ages exact?
No. They are approximate ranges and should be interpreted in context, including prematurity and individual development.
What if my child is not doing what another child can do?
Comparison is rarely helpful. Discuss a specific concern with your health visitor or GP, who can consider the full picture.
Sources and review
This educational article was checked against the primary public-health sources below on 21 June 2026. Guidance can change and personal care should come from your own clinician.