When to Worry About Motor Planning Difficulties at 18–24 Months

If your toddler seems to know what they want to do but their body can't quite figure out how — your noticing is the most useful first step.

In short

At 18–24 months, motor planning difficulties — trouble organising the steps of a new movement, even when strength and understanding are fine — are still emerging and very hard to label with certainty. This is an age to watch and support, not panic: many toddlers are simply busy building these skills at their own pace. It becomes worth a developmental check if your child consistently struggles to learn or sequence everyday actions over weeks — climbing, stacking, using a spoon, copying gestures — far behind their peers.

What's normal — and what's worth watching

Motor planning (praxis) is the brain's ability to plan an unfamiliar movement, then carry it out smoothly. At this age it's still forming, so wobbles, spills and clumsiness are entirely expected. Watch over time, rather than in a single moment, for:

• Learning new movements — your child seems to want to climb, stack or feed themselves but can't work out the sequence, even after lots of tries.
• Imitation — difficulty copying simple gestures like clapping, waving or banging two blocks together.
• Everyday actions — struggling to manage steps such as drinking from a cup, taking off a sock, or sitting onto a small chair.
• Effort and frustration — visible frustration because the idea is there but the body won't follow.

A single skill lagging is rarely a worry. A pattern across several everyday actions, persisting over weeks and clearly behind same-age peers, is the signal to check — sooner rather than waiting it out. Always seek prompt review if your child loses a movement skill they had clearly gained.

The Pinnacle way

A clinical AbilityScore® and any diagnosis are formed only at a Pinnacle Blooms Network centre, under qualified clinician care — never from an online description or a single observation. Our clinicians build your child's own developmental baseline, look at how they approach a new movement rather than just whether they manage it, and shape gentle, play-based support around their strengths. If motor planning is the concern, our occupational therapy team can begin structured, encouraging support. The aim is clarity and a confident way forward — not a label.

Trusted sources

WHO ICD-11 framework for developmental motor coordination; American Academy of Pediatrics developmental surveillance guidance; CDC "Learn the Signs, Act Early" milestone resources.

Next step — Trust what you've observed. Book a developmental check with a Pinnacle clinician so any persistent pattern is reviewed early and warmly.

This is general information, not a diagnosis — individual assessment and diagnosis require an appropriately qualified healthcare professional.