How Much Water Should a 14-Month-Old Drink?

A 14-month-old needs between 1 and 4 cups of water per day (8 to 32 ounces), alongside whole milk and the water content in solid foods. That range is wide because every toddler eats differently. A child who loves watermelon, soups, and yogurt gets a fair amount of fluid from food, while a toddler who prefers drier snacks like crackers and cheese will need more from a cup.

How Much Water Per Day

The American Academy of Pediatrics recommends 1 to 4 cups of water daily for children between 12 and 24 months. At 14 months, most toddlers land on the lower end of that range, closer to 1 to 2 cups, because milk and food still make up a large share of their fluid intake. You don’t need to hit an exact number. The goal is to offer water consistently throughout the day and let your toddler drink what they want.

Federal dietary guidelines suggest slowly increasing plain water after age 1 to meet both hydration and fluoride needs. If your tap water is fluoridated, using it for your toddler’s drinking water gives a small but meaningful boost to dental health during a stage when teeth are coming in fast.

Balancing Water and Milk

Whole milk is the other major beverage at this age. Guidelines recommend 2 to 3 cups of whole-fat cow’s milk per day for toddlers between 12 and 24 months. That milk provides calcium, vitamin D, potassium, protein, and fat needed for brain development. Staying within that range matters because drinking too much milk can crowd out solid foods and interfere with iron absorption, which raises the risk of iron-deficiency anemia.

If your child doesn’t drink cow’s milk, fortified unsweetened soy milk is the only plant-based alternative generally recommended at this age. Other plant milks (almond, oat, coconut) vary widely in protein and fat content and aren’t considered nutritionally equivalent for toddlers. A child who doesn’t drink any milk at all can still meet their needs through a balanced diet and water, but it takes more careful planning around calcium and vitamin D sources.

What About Juice and Other Drinks

Juice is not necessary at this age. If you do offer 100% fruit juice, the AAP caps it at 4 ounces per day for children ages 1 through 3. That’s half a cup. Whole fruit is always the better choice because it contains fiber that juice strips away, and it doesn’t deliver a concentrated sugar hit.

Sugar-sweetened drinks, including soda, sports drinks, flavored water with added sugar, and juice “drinks” that aren’t 100% fruit juice, should not be given to children under 2. The same goes for caffeinated beverages and flavored milks, which contain added sugars.

Practical Ways to Offer Water

At 14 months, your toddler is still learning how to drink from a cup, so spills are part of the process. You can offer a few different options to see what works: open training cups with two handles are great for building coordination, small open cups (like medicine cups) work well with tiny amounts, and closed cups like sippy cups or straw cups help when you need to limit mess. Practicing with open cups as early as possible builds the motor skills your toddler will need long term.

Start with a small amount of water in the cup and increase it as your child gets more confident. Offer water at meals, during snacks, and between meals, especially in warm weather or after active play. Drinking from your own cup at the table helps too. Toddlers learn by imitation, and seeing you reach for water normalizes it as part of eating.

Don’t worry if your toddler only takes a few sips at a time. Small, frequent offerings add up over the day. Some toddlers prefer room-temperature water, others like it slightly cool. Experimenting is fine.

How to Tell Your Toddler Is Getting Enough

Rather than measuring every ounce, watch for signs that your child is well hydrated. A toddler who is getting enough fluid will have at least 3 wet diapers in a 24-hour period (though most well-hydrated toddlers have more than that). Their mouth and lips should look moist, and their urine should be pale yellow, not dark or strong-smelling.

Signs of dehydration to watch for include a dry mouth, fewer wet diapers than usual, no tears when crying, and unusual irritability or sleepiness. More serious dehydration can cause sunken-looking eyes, skin that stays “tented” when you gently pinch it, and extreme lethargy. Dehydration risk goes up during illness, particularly when a toddler has vomiting, diarrhea, or a fever that reduces their willingness to drink.

A Typical Day Might Look Like This

  • Breakfast: A few ounces of whole milk, a small open cup of water on the table
  • Mid-morning snack: Water offered in a sippy or straw cup
  • Lunch: Whole milk and water both available
  • Afternoon snack: Water
  • Dinner: Whole milk and water

This kind of rhythm helps your toddler learn that water is always available without pressure. Some days they’ll drink more, some days less. As long as they’re producing enough wet diapers, eating a variety of foods, and growing along their curve, their fluid intake is almost certainly fine.