11 Months

Here's what's happening at this age - milestones, common concerns, nutrition, sleep, and vaccines.

Developmental Milestones

Based on the 9 Months checkpoint - the closest milestone age to 11 months

Gross Motor

  • Crawling - Your baby moves across the floor on hands and knees, or scoots on their bottom or belly. Any style of getting around counts.
  • Sitting Without Support - Your baby can sit on their own without needing to prop themselves up with their hands or lean against something.
  • Pulling to Stand (Emerging) - Your baby grabs onto furniture or your hands and pulls themselves up to a standing position.

Fine Motor

  • Pincer Grasp (Emerging) - Your baby is starting to pick up small things using their thumb and pointer finger, like a small piece of cereal or a puff.
  • Transferring Objects Between Hands - Your baby passes a toy or object from one hand to the other.
  • Banging and Clapping Toys Together - Your baby bangs two objects together or claps toys against each other.

Language

  • Babbling with Consonant Sounds - Your baby makes strings of sounds using consonants and vowels together, like "bababa," "mamama," or "dadada."
  • Responds to Own Name - Your baby looks at you or reacts when you say their name.
  • Understands "No" - Your baby pauses or reacts when you say "no," even if they do not always obey.

Social & Emotional

  • Stranger Anxiety - Your baby may become clingy, fussy, or cry when unfamiliar people approach or try to hold them.
  • Looks Where You Point - When you point at something, your baby follows your finger and looks at what you are pointing to.
  • Enjoys Interactive Games - Your baby enjoys back-and-forth games like peekaboo, pat-a-cake, or being gently bounced.

Cognitive

  • Object Permanence - Your baby knows that something still exists even when they cannot see it, and will look for hidden toys.
  • Exploring Cause and Effect - Your baby does things on purpose to see what happens, like dropping food off the highchair or pressing buttons on a toy.

Red Flags to Watch For

  • !Does not bear weight on legs when held in standing position
  • !Does not sit with help or support
  • !Does not babble - no "mama," "baba," "dada" sounds

Food Readiness

Foods appropriate for 11 months

🍌

Banana

Small pieces or thin slices

🥑

Avocado

Small cubes or thin slices

🍠

Sweet Potato

Soft cubes or fries (baked)

🍎

Apple

Soft-cooked thin slices or grated raw

🟢

Peas

Slightly flattened or in mixed dishes

🥣

Oatmeal

Thicker texture, with mix-ins

🍗

Chicken

Shredded or small soft pieces

🐟

Salmon

Flaked into small pieces

Allergen: fish
🥛

Yogurt

Self-feeding with spoon or mixed into food

Allergen: milk
🥚

Egg

Scrambled pieces or hard-boiled (quartered)

Allergen: egg
🥦

Broccoli

Steamed and chopped into smaller pieces

🍚

Rice

Soft rice in mixed dishes

🥜

Peanut Butter

Thin layer on toast strips or mixed into food

Allergen: peanut
🫘

Tofu

Small cubes or crumbled into dishes

Allergen: soy
🍓

Strawberry

Quartered or thinly sliced

🥕

Carrot

Soft-cooked sticks or small diced pieces

Sleep Needs

9-12 months

12-14 hours

Total sleep per day

10-12 hours

Nighttime sleep

2 naps

Naps

Tips for this age

  • Most babies are on a solid 2-nap schedule
  • Standing in the crib is fun for them, frustrating for you - they'll figure out how to sit back down
  • Night feeds may no longer be nutritionally necessary (discuss with your pediatrician)
  • Teething can disrupt sleep temporarily

Vaccines

Vaccines due around 11 months

HibDose 4 - 12-15 months

Haemophilus influenzae type b

Protects against Hib disease, which can cause meningitis and other severe infections.

PCV15Dose 4 - 12-15 months

Pneumococcal

Protects against pneumococcal disease, which can cause ear infections, pneumonia, and meningitis.

MMRDose 1 - 12-15 months

Measles, Mumps, Rubella

Protects against three viral diseases: measles, mumps, and rubella.

VARDose 1 - 12-15 months

Varicella (Chickenpox)

Protects against chickenpox.

HepADose 1 - 12 months

Hepatitis A

Protects against hepatitis A virus.

Every baby develops at their own pace. The ranges here are based on typical development from the CDC, AAP, and WHO. If something feels off or you have questions, trust your instincts and talk to your pediatrician. You know your baby best.