Is My Baby Ready for Solid Food? The 4 Signs to Check

Interest in your food is only one clue. Around 6 months, look for steady head control, upright supported sitting, and the ability to swallow food rather than push it straight out.

Why the age alone is not enough

The American Academy of Pediatrics, the CDC, and the WHO all point to around 6 months as the time to start solids. The reason is not a calendar. Around that age, a baby's iron stores start to run low, and their mouth and gut have matured enough to handle food that is not milk. Both things need to be true. A 6-month-old who cannot hold their head up is not ready. A 5-month-old who can do everything on the list may be close, but you should still check with your pediatrician before starting under 6 months.

The four signs, and how to check each one

1. Around 6 months old

Around 6 months is a starting point, not a deadline. For a baby born prematurely, timing needs an individual plan that considers development, time since birth, and corrected age. Ask the neonatal or pediatric team rather than using corrected age alone.

2. Holds their head steady

With your baby sitting upright and supported, their head should stay steady. If it falls forward or wobbles, do not feed solids in that position; ask your pediatrician about readiness, especially around or after 6 months.

3. Sits upright with a little support

Your baby does not need to sit alone. They do need to sit upright in a high chair, or on your lap, without slumping sideways or forward. Slumping puts pressure on the throat and makes gagging more likely. If your high chair has a recline setting, keep it fully upright for meals.

4. Shows interest in food

This is the sign parents notice first, so it needs the most explanation. Watching you eat is normal curiosity and starts early. Real readiness looks like three things happening together: reaching for your food or plate, opening their mouth when a spoon comes near, and keeping food in the mouth instead of pushing it straight back out. That last one is the tongue-thrust reflex fading. If a tiny taste of purée comes right back out every time, the reflex is still active. Try again in a week.

Signs that do not mean "ready"

• Waking more at night. Sleep changes around 4 to 6 months are usually developmental, not hunger. Starting solids early does not fix them.
• Chewing on hands or toys. That is normal exploration and often teething.
• Wanting more milk. Growth spurts cause this. Offer more milk first.
• Weight alone does not establish readiness; posture and swallowing skills also matter.

Three out of four: what to do

If a readiness skill is missing, continue milk feeds and discuss the next step with your pediatrician. Difficulty holding the head steady or sitting with support around 6 months deserves assessment, rather than simply waiting for another birthday.

Between 4 and 6 months: the gray zone

Starting between 4 and 6 months should follow individual medical advice. Severe eczema or egg allergy may call for a specific early-peanut plan, but that is not a reason to start all solids early. Do not start before 4 months.

When to call your pediatrician

Ask your pediatrician if head control or supported sitting is difficult around 6 months, attempts repeatedly cause severe gagging, or prematurity makes timing unclear. Seek emergency help if your baby cannot cough, cry, or breathe during feeding.

Ready to start? Read the full first-month guide to starting solids, or go straight to what to feed first.