Is sparkling water OK for kids?
Written from AAP, federal and National Academies guidance and checked against each source. Medical review by a pediatric registered dietitian is in progress. Updated November 2026.
Quick answer
Yes, plain and unsweetened, once kids are past babyhood. A dental spokesperson quoted by ADA News says plain sparkling water is safe in moderation and may cause only minimal erosion compared with sodas and sports drinks.8
Pick your child's age for a personal answer
By age
| Age | Verdict | Details |
|---|---|---|
| Under 12 months | Skip | Not needed. Breast milk or formula, then plain water. |
| 1 to 4 years | OK | Fine now and then. Plain, with water and milk first. |
| 5 to 10 years | OK | Fine. Choose plain or unsweetened. |
| 11 to 18 years | OK | Fine. Choose plain or unsweetened. |
How much sugar?
Dashed line: the American Heart Association limit of 25 g of added sugar for the whole day, ages 2 to 18. Typical amounts, rounded. Brands vary.
Good to know
- Flavored sparkling water with citric acid is more acidic, and sipping it all day raises the risk of enamel erosion.8
- Dental tips: choose unflavored, use a straw, drink it with meals, and rinse with plain water afterward.8
- Check the ingredients. Some flavored sparkling waters have added sugar or low-calorie sweeteners.
Try instead
Plain sparkling water with a squeeze of orange or lime. A great stand-in for soda.
Have the bottle in your hand? Check it with the label checker.
Common questions
Is sparkling water bad for kids' teeth?
Plain sparkling water is much gentler than soda or sports drinks. Flavored ones with citric acid are more acidic, so serve them with meals instead of sipping all day.