Two children sit by a lake, one drinking from a cup, enjoying a peaceful day outdoors.

Healthy Drinks for Kids: What Little Ones Should Actually Be Drinking

Walk down any grocery aisle and you would think kids need a dozen special drinks. Toddler milks, vitamin waters, juice boxes with cartoon characters, flavored everything. For most young children the list is much shorter and cheaper: water and plain milk, with a little room for 100% juice.

Water comes first

Water is the drink kids should reach for most often, with meals, between meals and after running around outside. It has no sugar, no calories and it does not fill a small stomach that should have room for food.

How much? It varies with age, size, weather and activity, but pediatric guidance generally puts it around 1 to 4 cups a day for toddlers and roughly 1.5 to 5 cups for preschoolers, on top of what they get from milk and food. You do not need to measure every sip. Watch for pale urine and an energetic kid and you are probably fine.

If your child turns their nose up at plain water, a few things help:

  • Let them choose the cup. A cup they picked out themselves gets used more.
  • Keep it in sight. A water bottle on the table or in the stroller gets drunk; one in the cupboard does not.
  • Add fruit, not sugar. A slice of orange, a few berries or cucumber in the bottle makes it feel special.
  • Drink it yourself. Kids copy what they see far more than what they are told.

Plain milk, in the right amount

Milk adds protein, calcium and vitamin D. For children between 12 and 24 months, most pediatricians recommend whole milk. From age two, many families switch to low-fat or skim, unless your doctor says otherwise.

Too much milk can crowd out food and is linked to low iron in toddlers. A common target is about 2 to 3 cups a day for toddlers and preschoolers. If your child is drinking milk all day long from a bottle or sippy cup, that is worth bringing up at the next checkup.

The HealthyChildren.org site, run by the American Academy of Pediatrics, has a good breakdown by age if you want the details.

Where juice fits

A small glass of 100% fruit juice is fine, but it doesn’t replace fruit. Whole fruit has fiber and juice is mostly fruit sugar, so pediatric guidance keeps the amounts small:

  • Under 12 months: no juice.
  • Ages 1 to 3: no more than about 4 ounces a day.
  • Ages 4 to 6: about 4 to 6 ounces a day.

Serve it in a regular cup with a meal, not in a bottle or a sippy cup they carry around. Watering it down helps it last longer.

Drinks to skip (or save for rare treats)

  • Soda and sweetened drinks. Fruit drinks, sports drinks, sweet tea and lemonade add a lot of sugar fast.
  • Flavored milks. Chocolate and strawberry milk carry added sugar, so we keep them for birthdays.
  • Caffeinated drinks. Coffee drinks, energy drinks and many sodas are not for young kids.
  • Plant “milks” as a full swap. Many are low in protein. If your child cannot have dairy, ask your pediatrician which option to use; unsweetened fortified soy milk is usually the closest match.
  • Toddler milks and formulas marketed for toddlers. Usually not needed for healthy toddlers eating a varied diet.

A simple daily rhythm

A typical day of drinks in our house looked something like this:

  1. Milk with breakfast.
  2. Water in the bottle or cup for the morning.
  3. Water or milk with lunch.
  4. Water all afternoon.
  5. Milk with dinner if they did not have much earlier.
  6. Juice, if at all, as a small cup with a meal.

No special products needed. If your child has a medical condition or a restricted diet, check the amounts with your pediatrician.

Scroll to Top