ParentSide
Baby 4–6 months

5 Month Old Baby

Around five months

What this month often looks like

  • Many babies become more engaged — reaching, grabbing, and watching closely.
  • Some begin to roll, at their own pace.
  • Babbling and laughter may grow.

How your baby is developing

  • Swinging an arm at a toy, and holding one placed in the hand, are things many babies do by around four months.
  • When something held goes straight to the mouth, that is exploring, not a habit to correct.
  • Making sounds back when you talk is typical around four months.
  • Holding and examining are different things, and the second one is worth watching for.
  • Tummy time is doing something even on the days when nothing visible changes.
  • Pushing up onto the elbows during front-lying play is common by around four months.
  • Repeating the same game is not a lack of imagination; the repetition is the point of it.
  • Chuckling — not yet a full laugh — when you try to make them laugh is something many babies do by around four months.

Everyday care and connection

  • Light, easy-to-hold objects with no small parts suit this stage best.
  • Answer the sound they make as if it were a sentence. The reply matters more than the accuracy.
  • Nothing here needs buying: a firm floor, a clear patch of it, and short goes that end when they have had enough.
  • Repeating the same short game is useful — the repetition is what makes it predictable enough to enjoy.

How you may be feeling

  • Seeing new little skills can be a joy, even on tiring days.
  • Days can start to include a little more play and a little less pure survival.
  • Some weeks bring visible change and some bring none. Both are ordinary.
  • Rolling is often talked about long before it happens. There is a wide window for it.
  • Recognisable preferences make planning a little easier, even if nothing is reliable yet.

Something that may help

There is no checklist to complete; play and closeness are plenty.

What can we do today?

34 activity ideas suit this age — most take about five minutes and need nothing you do not already have.

  • Tell Them What's Happening
  • Down Here With You
  • The Same Song Each Time

Browse activities for 0–6 months →

Professional support

Services ParentSide defines for this stage. Each page explains what the service covers and which professionals are approved to provide it.

All ParentSide services →

Sources and updates

If you are worried about your wellbeing or your baby's wellbeing, consider contacting a qualified health professional.

All months in this stage →