# Early Signs of Gross Motor Delay in a 9-to-12-Month-Old

Canonical: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-gross-motor-delay-in-a-9-to-12-month-old
Publisher: Pinnacle Blooms Network / Bharath Healthcare Laboratories Private Limited

Between 9 and 12 months, watch for a baby not sitting unsupported by around 9 months, no way of moving across the floor (crawling, rolling, shuffling), not bearing weight on the legs, not pulling to stand by 12 months, a persistently floppy or stiff body, strong one-sided preference, or loss of a skill. These are signs to observe and discuss with a professional, not to diagnose at home.

*Every baby pulls up, crawls and cruises on their own timeline — so how do you know when a little extra support might help?*

## In short
Between 9 and 12 months, most babies are sitting steadily without support, getting in and out of sitting, crawling or shuffling, pulling up to stand at furniture, and beginning to cruise sideways along it. Early signs of gross motor delay include not yet sitting unsupported by around 9 months, not bearing weight on the legs when held, not attempting to crawl or move across the floor, and a body that feels persistently floppy or very stiff. These are signs to observe and discuss gently with a professional — not to diagnose at home.

## Early signs to watch (9–12 months)
**Sitting and trunk control**
- Not sitting without support by around 9 months, or toppling often with little saving response
- Needing to be propped, or rounding heavily through the back when seated

**Moving across the floor**
- No attempt to crawl, commando-crawl, roll or bottom-shuffle to reach a toy just out of reach
- Rolling only one way, or not rolling at all

**Standing and weight-bearing**
- Not taking weight on the legs when held in standing, or legs that cross/scissor stiffly
- Not pulling up to stand at furniture by around 12 months

**Muscle tone and movement quality**
- A body that feels consistently floppy (low tone) or very tight/stiff (high tone)
- Strong, persistent preference for using only one hand or one side of the body
- Loss of a skill the baby could previously do — this always deserves a prompt check

What matters most is the **overall pattern** and whether your baby is steadily adding new skills, rather than any single milestone hit on an exact date. Babies born preterm should be tracked by their corrected age.

## When to seek a check
Milestones vary, and many babies who are a little behind catch up beautifully. Consider a developmental check if your baby is not sitting independently by around 9 months, shows no way of moving across the floor, does not bear weight on the legs, feels notably floppy or stiff, strongly favours one side, or has lost a skill. Early movement support is gentle, play-based and often most effective when started early — so checking sooner brings reassurance either way.

## The Pinnacle way
At [Pinnacle Blooms Network](/), we start by watching how your baby moves, plays and explores — then build playful, parent-led activities that strengthen the trunk, legs and balance. Support such as [physiotherapy](/physiotherapy) and movement-focused therapy helps your little one find their next milestone at their own pace. A clinical [AbilityScore®](/ask/what-is-the-abilityscore-and-how-is-it-calculated) and any diagnosis are formed only at a Pinnacle Blooms Network centre under qualified clinician care; nothing here is a diagnosis. You can learn more about [gross motor delay](/gross-motor-delay) and how support works. Across 70+ centres in 4 states and 4.95 lakh+ families served, our aim is steady, strengths-first progress.

## Trusted sources
Aligned with the developmental milestone guidance of the US Centers for Disease Control and Prevention and HealthyChildren.org, and with World Health Organization motor development milestone research. These describe typical ranges, not rigid deadlines.

**Next step —** if any of these signs sound familiar, book a developmental screen with our clinical team on WhatsApp at +91 91001 81181, and let's understand your baby's movement together.

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

## Sources
- CDC — Developmental Milestones (Act Early): https://www.cdc.gov/child-development
- HealthyChildren.org (AAP) — Baby Milestones: https://www.healthychildren.org/English/ages-stages/baby/Pages/default.html
- WHO — Motor Development Milestones: https://www.who.int/tools/child-growth-standards/standards/motor-development-milestones

## Connected topics and perspectives
- Conditions: https://pinnacleblooms.org/ask/conditions
- Parent: https://pinnacleblooms.org/ask/lens/stakeholder/parent
- Infant-9-12: https://pinnacleblooms.org/ask/lens/age/infant-9-12
- Motor: https://pinnacleblooms.org/ask/lens/domain/motor
- Early Signs: https://pinnacleblooms.org/ask/lens/intent/early_signs
- Screen: https://pinnacleblooms.org/ask/lens/lifecycle/screen
- Special Education: https://pinnacleblooms.org/ask/lens/route/special-education
- Early Clarity: https://pinnacleblooms.org/ask/lens/empowerment/early_clarity

## Related question paths

### Understand the subject
- How Does Gross Motor Delay Affect a Child's Daily Life?: https://pinnacleblooms.org/ask/how-does-gross-motor-delay-affect-a-child-s-daily-life
- Is Gross Motor Delay Considered a Disability?: https://pinnacleblooms.org/ask/is-gross-motor-delay-considered-a-disability
- Is Gross Motor Delay Genetic or Hereditary?: https://pinnacleblooms.org/ask/is-gross-motor-delay-genetic-or-hereditary
- What are common myths about Gross Motor Delay?: https://pinnacleblooms.org/ask/what-are-common-myths-about-gross-motor-delay
- What are the types or levels of Gross Motor Delay?: https://pinnacleblooms.org/ask/what-are-the-types-or-levels-of-gross-motor-delay
- What Causes Gross Motor Delay in Children?: https://pinnacleblooms.org/ask/what-causes-gross-motor-delay-in-children
- What is Gross Motor Delay?: https://pinnacleblooms.org/ask/what-is-gross-motor-delay
- What is Gross Motor Delay, and what does it look like in early childhood?: https://pinnacleblooms.org/ask/what-is-gross-motor-delay-and-what-does-it-look-like-in-early-childhood
- What conditions often occur alongside gross motor delay?: https://pinnacleblooms.org/ask/what-other-conditions-often-occur-alongside-gross-motor-delay
- Early Intervention Outcomes for Gross Motor Delay Under 7: https://pinnacleblooms.org/ask/what-does-current-research-show-about-early-intervention-outcomes-for-gross-motor-delay-in-children-under-7
- What is Gross Motor Delay, and what are its ICD-11 features in early childhood?: https://pinnacleblooms.org/ask/what-is-gross-motor-delay-and-what-are-its-icd-11-features-in-early-childhood
- What is the ICD-11 classification for Gross Motor Delay?: https://pinnacleblooms.org/ask/what-is-the-icd-11-classification-for-gross-motor-delay

### Recognise signs & concerns
- What are the early signs of Gross Motor Delay?: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-gross-motor-delay
- Early Signs of Gross Motor Delay in a 6-to-9-Month-Old: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-gross-motor-delay-in-a-6-to-9-month-old
- Early Signs of Gross Motor Delay in Young Children: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-gross-motor-delay-in-young-children
- Early Signs of Gross Motor Delay in a 3-to-6-Month-Old: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-gross-motor-delay-in-a-3-to-6-month-old
- Early Signs of Gross Motor Delay in a 1-Year-Old Boy: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-gross-motor-delay-in-a-1-year-old-boy
- Early Signs of Gross Motor Delay in a 12-to-18-Month-Old: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-gross-motor-delay-in-a-12-to-18-month-old
- When to Worry About Gross Motor Delay at 9–12 Months: https://pinnacleblooms.org/ask/when-should-i-worry-that-my-9-to-12-month-old-might-have-gross-motor-delay
- Can Gross Motor Delay Be Cured?: https://pinnacleblooms.org/ask/can-gross-motor-delay-be-cured
- Can Gross Motor Delay Be Prevented?: https://pinnacleblooms.org/ask/can-gross-motor-delay-be-prevented
- Do boys show gross motor delay differently?: https://pinnacleblooms.org/ask/do-boys-show-gross-motor-delay-differently
- Do girls show gross motor delay differently?: https://pinnacleblooms.org/ask/do-girls-show-gross-motor-delay-differently
- Should I be worried my child might have Gross Motor Delay?: https://pinnacleblooms.org/ask/should-i-be-worried-my-child-might-have-gross-motor-delay

### Explore causes & influences
- Are Boys More Likely to Have Gross Motor Delay?: https://pinnacleblooms.org/ask/are-boys-more-likely-to-have-gross-motor-delay
- Are girls more likely to have gross motor delay?: https://pinnacleblooms.org/ask/are-girls-more-likely-to-have-gross-motor-delay
- What causes Gross Motor Delay in young children?: https://pinnacleblooms.org/ask/what-causes-gross-motor-delay-in-young-children
- Early Intervention for Gross Motor Delay: Advancing UNCRPD and the SDGs: https://pinnacleblooms.org/ask/how-does-early-intervention-for-gross-motor-delay-advance-un-child-rights-uncrpd-and-the-sdgs
- Contributing Factors for Gross Motor Delay: https://pinnacleblooms.org/ask/what-are-the-known-contributing-factors-for-gross-motor-delay-in-early-childhood
- Cost-effectiveness of early therapy for Gross Motor Delay: https://pinnacleblooms.org/ask/what-is-the-cost-effectiveness-of-early-therapy-for-gross-motor-delay-in-young-children
- Gross Motor Delay in India: Prevalence & Public-Health Burden: https://pinnacleblooms.org/ask/what-is-the-prevalence-and-public-health-burden-of-gross-motor-delay-among-young-children-in-india

### Understand assessment
- How AbilityScore tracks progress in Gross Motor Delay: https://pinnacleblooms.org/ask/how-does-abilityscore-track-progress-in-a-child-with-gross-motor-delay
- How Gross Motor Delay Is Assessed in a Young Child: https://pinnacleblooms.org/ask/how-is-gross-motor-delay-assessed-in-a-young-child
- How Gross Motor Delay Is Assessed in Children Under 7: https://pinnacleblooms.org/ask/how-is-gross-motor-delay-assessed-in-children-under-7
- What an AbilityScore of 0–100 Means for Gross Motor Delay: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-0-100-mean-for-a-child-with-gross-motor-delay
- What an AbilityScore® of 100–200 means for Gross Motor Delay: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-100-200-mean-for-a-child-with-gross-motor-delay
- What an AbilityScore of 200–300 means for Gross Motor Delay: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-200-300-mean-for-a-child-with-gross-motor-delay
- What an AbilityScore of 300–400 means for gross motor delay: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-300-400-mean-for-a-child-with-gross-motor-delay
- What an AbilityScore of 400–500 Means for Gross Motor Delay: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-400-500-mean-for-a-child-with-gross-motor-delay
- What an AbilityScore of 500–600 means for Gross Motor Delay: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-500-600-mean-for-a-child-with-gross-motor-delay
- What does an AbilityScore of 600–700 mean for a child with Gross Motor Delay?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-600-700-mean-for-a-child-with-gross-motor-delay
- What does an AbilityScore of 700–800 mean for a child with Gross Motor Delay?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-700-800-mean-for-a-child-with-gross-motor-delay
- What an AbilityScore of 800–900 means for gross motor delay: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-800-900-mean-for-a-child-with-gross-motor-delay

### Explore therapy & support
- Can a Child with Gross Motor Delay Attend Mainstream School?: https://pinnacleblooms.org/ask/can-a-child-with-gross-motor-delay-attend-a-mainstream-school
- Can a Child with Gross Motor Delay Attend a Regular School?: https://pinnacleblooms.org/ask/can-a-child-with-gross-motor-delay-attend-a-regular-school
- Can a Child with Gross Motor Delay Live Independently?: https://pinnacleblooms.org/ask/can-a-child-with-gross-motor-delay-grow-up-to-live-independently
- How to Support a Child with Gross Motor Delay: https://pinnacleblooms.org/ask/how-can-we-support-motor-development-in-a-child-with-gross-motor-delay
- How is Gross Motor Delay diagnosed in a child?: https://pinnacleblooms.org/ask/how-is-gross-motor-delay-diagnosed-in-a-child
- How is Gross Motor Delay supported through therapy?: https://pinnacleblooms.org/ask/how-is-gross-motor-delay-supported-through-therapy
- Gross Motor Delay AbilityScore — What to Do Next: https://pinnacleblooms.org/ask/my-child-with-gross-motor-delay-has-an-abilityscore-of-0-100-what-should-we-do-next
- Gross Motor Delay — AbilityScore 100–200: what to do next: https://pinnacleblooms.org/ask/my-child-with-gross-motor-delay-has-an-abilityscore-of-100-200-what-should-we-do-next
- Gross Motor Delay & an AbilityScore of 200–300: What to Do Next: https://pinnacleblooms.org/ask/my-child-with-gross-motor-delay-has-an-abilityscore-of-200-300-what-should-we-do-next
- Gross Motor Delay AbilityScore 300–400: What To Do Next: https://pinnacleblooms.org/ask/my-child-with-gross-motor-delay-has-an-abilityscore-of-300-400-what-should-we-do-next
- AbilityScore 400–500 for Gross Motor Delay — what to do next: https://pinnacleblooms.org/ask/my-child-with-gross-motor-delay-has-an-abilityscore-of-400-500-what-should-we-do-next
- AbilityScore® 500–600 in Gross Motor Delay: what to do next: https://pinnacleblooms.org/ask/my-child-with-gross-motor-delay-has-an-abilityscore-of-500-600-what-should-we-do-next

### At home & in everyday life
- How can I support my child with Gross Motor Delay at home?: https://pinnacleblooms.org/ask/how-can-i-support-my-child-with-gross-motor-delay-at-home