How Many Ounces Should an 11-Month-Old Drink?

The 11-month mark represents a significant developmental stage as an infant rapidly approaches their first birthday, bringing notable changes in nutritional requirements. The introduction of solid foods has progressed substantially, shifting how the infant receives necessary daily fluids. Proper guidance on fluid intake is important now to ensure adequate nutrition while preparing for toddlerhood feeding routines. This period requires a careful balance where liquids provide the foundation of nutrition but do not interfere with the consumption of a varied diet of solids.

Daily Milk and Formula Intake Guidelines

Breast milk or iron-fortified infant formula remains the primary source of nutrition and calories for the 11-month-old. The American Academy of Pediatrics recommends consuming approximately 24 ounces of breast milk or formula over a 24-hour period. This volume ensures the baby receives necessary fat for brain development and is a reliable source of iron as solid food intake increases.

While 24 ounces is the typical target, the total daily intake can range between 24 and 32 ounces. Exceeding this upper limit is discouraged because it can displace the baby’s appetite for solid foods. Filling up on milk may lead to insufficient intake of other nutrient-dense foods, potentially causing deficiencies.

Parents should monitor the baby’s hunger and fullness cues to find the ideal amount within this range. The volume of milk consumed should be offered across three to five nursing sessions or bottles per day. Liquid intake will naturally decrease slightly as the diet becomes more varied with solids, but milk must remain the staple until the 12-month milestone, supporting continued rapid growth and development.

The Role of Supplemental Water

The 11-month-old can be offered supplemental water throughout the day alongside milk or formula. Water provides additional hydration and allows the baby to practice drinking from a cup. The recommended guideline for water intake for babies between six and twelve months old is between 4 and 8 ounces per day.

This small volume is supplemental and must not interfere with the baby’s ability to consume their full daily allotment of milk or formula. Water is best offered in a small cup alongside solid food meals and snacks, encouraging a pattern that continues into toddlerhood. Drinking too much water can reduce the appetite for milk, which remains the superior nutritional source.

The water helps the baby become familiar with the taste and mechanics of cup drinking. Parents should be mindful of the total water intake and offer it between milk feeds to ensure it does not prematurely curb the appetite for their primary nutritional liquid.

Navigating the Transition to Solids and Cups

As solid food consumption increases, the feeding dynamic changes, requiring a shift in how fluids are delivered. The 11-month mark is an opportune time to transition away from the bottle for most feeds, moving toward open cups or straw cups. Using a cup promotes proper oral motor development and prepares the baby for toddlerhood fluid delivery methods.

Experts suggest skipping lidded sippy cups in favor of open cups or straw cups, as these better support the muscles used for speech and swallowing. Practicing with a cup now makes the eventual shift to cow’s milk at 12 months easier, since the baby will be accustomed to the new delivery method. This transition should be gradual, perhaps replacing one bottle feeding a day with a cup.

It is important to avoid certain fluids before the first birthday, such as juice, flavored milks, and other sugary drinks. These beverages contribute empty calories, are not necessary for nutrition, and can displace the intake of breast milk, formula, or water. Establishing a preference for plain milk and water now sets the stage for healthy drinking habits.