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.

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Net carbs compared

Soda (regular) (12 fl oz can) 38 g
Sparkling water (12 fl oz) 0 g
Sugar-free lemonade (serving) 2 g
Electrolyte limeade (serving) 2.4 g
Iced tea (1 cup) 0.7 g
Diet soda (12 fl oz can) 0.4 g

The best swaps

  1. 1

    Sparkling water

    Unsweetened seltzer with a squeeze of lemon or lime.

    Best for: Every day

  2. 2

    Sugar-free lemonade

    Fresh lemon, water and a keto sweetener.

    Best for: Summer

  3. 3

    Electrolyte limeade

    Salty-sweet and hydrating — great for keto flu.

    Best for: After workouts, keto flu

  4. 4

    Iced tea

    Brew strong and sweeten with stevia or monk fruit if needed.

    Best for: With meals

  5. 5

    Diet soda

    Zero carbs; fine occasionally, though water is the better habit.

    Best for: Occasional treat

Tips for better drinks swaps

  • 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.

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