“Shouldn’t they have grown out of this by now?” is one of the most common things parents ask themselves, usually mid-meltdown, usually about a child who’s well past toddlerhood. The honest answer is that regulation develops on its own long timeline, and it isn’t finished at 12, let alone at 8.

Here’s roughly what to expect at each stage — not a checklist, just a sense of what’s typical.

5 to 6: still borrowing your calm

At this age, co-regulation is doing most of the work. Your child’s own strategies are barely formed, so a calm adult nearby is often the only thing that actually brings them back down. Expect big, fast reactions and a genuine need for your help to settle, not just your encouragement.

7 to 9: strategies start to stick, sometimes

Somewhere in this range, kids start being able to use a taught strategy — deep breaths, a break, naming the feeling — on their own, at least when they’re not already too far gone. It’s inconsistent. The same child who calmly walks away from a frustrating game on Tuesday might completely fall apart over the same thing on Friday, because Friday they’re exhausted.

10 to 12: more consistent, but still breaks under load

By the tween years, regulation is noticeably steadier day to day. But “steadier” isn’t “solved” — tiredness, hunger, social stress and big transitions (a new school year, a friendship falling apart) can still tip an otherwise-coping 11-year-old into a genuine meltdown. That’s not a regression. It’s the same thing that happens to adults under enough load.

Why it isn’t a straight line

Regulation isn’t a skill a child unlocks and keeps forever. It’s closer to a battery that gets depleted by a hard day and recharges with rest, connection and low-key time. A child who “should” be past meltdowns by their age can still have one on their worst day, the same way a generally patient adult can snap after a terrible week. What actually helps in the moment is the same regardless of age — it’s the frequency and intensity that should ease over time, not the possibility of a hard day disappearing altogether.

If your child’s meltdowns are frequent, growing rather than fading, or clearly out of step with what same-age peers are managing, that’s worth raising with someone rather than waiting it out. Our finding support guides explain where to start in Australia, and while you weigh that up, our big feelings guides cover what helps day to day.