✓
Yes
it's keto
Sparkling water
Drink
Also: carbonated water, seltzer, mineral water, and club soda
Sparkling water is keto: it has ~0 g of net carbs per 1 glass, within the keto diet's 5 g-per-serving limit.
Net carbs
0 g
per 1 glass
These are the carbs that count on keto: total carbs minus fiber.
It has 0.0 net carbs per serving, making it a great way to stay hydrated on keto.
Nutrition facts for sparkling water
0 g
Fat
0 g
Protein
0 g
Fiber
Why sparkling water is keto?
On keto the goal is to stay under ~5 g of net carbs per serving; sparkling water has 0 g per 1 glass (0 g total − 0 g of fiber).
Related
✓Yes
Diet soda
0 g net
/ 1 glass (240 ml)
✓Yes
Cortado
1 g net
/ 1 small cup (about 75 ml)
✓Yes
Water
0 g net
/ 1 glass
✓Yes
Coffee
0 g net
/ 1 cup
✓Yes
Tea
0 g net
/ 1 cup
✓Yes
Almond milk
0 g net
/ 1 glass (240 ml)
See all: Bebidas keto
Source: nutritional estimate (USDA-style reference) · Confidence: high
Reviewed by the Ketorai team · Last updated: July 1, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.
Reviewed by the Ketorai team · Last updated: July 1, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.
Something off? Let us know.
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