Swap guide
Keto swaps for soda, juice & sweet drinks
Liquid sugar is the fastest way out of ketosis: one can of soda is about 38 g of sugar. These drinks keep things fizzy, fruity and refreshing.
Net carbs compared
The best swaps
- 1
Sparkling water
Unsweetened seltzer with a squeeze of lemon or lime.
Best for: Every day
0 g net / 12 fl oz · 100% fewer Nutrition - 2
Sugar-free lemonade
Fresh lemon, water and a keto sweetener.
Best for: Summer
2 g net / serving · 95% fewer Recipe: Sugar-Free Lemonade - 3
Electrolyte limeade
Salty-sweet and hydrating — great for keto flu.
Best for: After workouts, keto flu
2.4 g net / serving · 94% fewer Recipe: Homemade Electrolyte Limeade - 4
Iced tea
Brew strong and sweeten with stevia or monk fruit if needed.
Best for: With meals
0.7 g net / 1 cup · 98% fewer Nutrition - 5
Diet soda
Zero carbs; fine occasionally, though water is the better habit.
Best for: Occasional treat
0.4 g net / 12 fl oz can · 99% fewer Nutrition
Tips for better drinks swaps
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Coconut water and sports drinks are marketed for hydration but carry lots of sugar — salt and water work better on keto.
More recipes that replace drinks
Foods this guide replaces
Frequently asked questions
What is the best keto substitute for drinks?
Sparkling water is our top pick: Unsweetened seltzer with a squeeze of lemon or lime. Other good options: sugar-free lemonade, electrolyte limeade, iced tea.
Is soda (regular) keto?
No. 12 fl oz can of soda (regular) has about 38 g net carbs. See full nutrition.