What are gross motor skills?

Written by Yuppo Lab Experts.

Updated 27 October 2026

Gross motor skills are movements that use the large muscles of the body, such as holding up the head, rolling, sitting, crawling, standing and walking. They build on each other through the first two years.

Typical gross motor milestones

According to the CDC's checklists:

By ageMilestone
4 monthsHolds head steady without support when held
6 monthsRolls from tummy to back
9 monthsSits without support
1 yearPulls up to stand and walks holding on to furniture
18 monthsWalks without holding on

What you can do

  • Give plenty of tummy time and floor play from the early weeks.
  • Limit time in bouncers, swings and car seats when not travelling.

When to talk to your doctor

Talk to your doctor if your baby seems very floppy or stiff, uses one side of the body much more than the other, or has not reached the milestones for their age.

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