Water is essential on keto with zero carbs and calories. Adequate hydration supports ketosis, electrolyte balance, and overall health—sip consistently throughout the day.
Is Water Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 ml (as consumed or prepared). Curated estimate; estimated values.
How this is calculated
total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
0gnet carbs in your portion
- Total carbs
- 0g
- Fiber
- 0g
- Protein
- 0g
- Fat
- 0g
- Calories
- 0
Water is essential on keto with zero carbs and calories. Adequate hydration supports ketosis, electrolyte balance, and overall health—sip consistently throughout the day.
The 100 ml reference amount provides 0g net carbs and can fit common keto portions.
- Net carbs (100 ml)0g
- Protein (100 ml)0g
- Fat (100 ml)0g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 ml (as consumed or prepared)
Source: Curated estimate
Source fit: curated estimate; not an exact source match
Net-carb calculation: total carbohydrate - fiber
A USDA reference record exists, but the displayed basis or macros do not directly reproduce it, so KetoLens does not attribute these values to USDA. Check the current label for packaged products.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Zero net carbs and calories—won’t impact ketosis
- Hydration supports fat metabolism and performance on keto
- Helps maintain electrolyte balance (with added sodium/potassium if needed)
- Can curb appetite between meals and during fasting windows
- Supports kidney function as your body produces and excretes ketones
- Improves focus and energy by preventing dehydration-related fatigue
PREPARATION SUGGESTIONS
PLAIN WATER
Drink room-temperature or chilled water regularly for steady hydration.
INFUSED WATER
Add slices of Lemon, Lime, or Cucumber for flavor without carbs.
ELECTROLYTE WATER
Add a pinch of salt and a potassium source to support hydration during fasting or workouts.
MORNING HYDRATION
Have 16–24 oz upon waking to rehydrate after sleep.
SPARKLING WATER
Choose plain sparkling water when you want carbonation without calories.
HERBAL WATER
Steep Herbal Tea bags in hot water, then chill for a naturally flavored drink.