Keto Gin and Tonic

5 minTotal
1Servings
100Calories
5 minPrep
Keto Gin and Tonic

This keto gin and tonic swaps the sugar-loaded tonic water for a diet or sugar-free version, keeping the crisp, botanical flavor you love with zero carbs and zero guilt. It's the cleanest cocktail on the menu.

Keto Gin and Tonic

Keto Gin and Tonic

Enjoy a refreshing and low-carb version of the classic gin and tonic with our Keto Gin and Tonic recipe. This cocktail swaps out sugar-laden tonic water for a sugar-free alternative and is enhanced with fresh cucumber slices, citrus zest, and your favorite herbs for added flavor and health benefits.
Prep Time 5 minutes
Total Time 5 minutes
Course Drinks
Servings 1
Calories 100 kcal

Equipment

  • Highball glass
  • Stirring spoon
  • Measuring jigger

Ingredients
  

  • 2 oz gin
  • 4 oz sugar-free tonic water
  • 1 tbsp fresh lime juice
  • 1-2 drops liquid stevia or a pinch of monk fruit sweetener optional, to taste
  • 4-5 cucumber slices
  • Lemon or lime zest
  • Fresh mint or rosemary sprigs
  • Ice cubes

Instructions
 

  • Prepare Ingredients: Gather all ingredients.
  • Fill Glass: Add ice cubes to a highball glass until it is about 3/4 full.
  • Add Gin: Pour in 2 oz of gin over the ice.
  • Add Tonic Water: Add 4 oz of sugar-free tonic water to the glass.
  • Sweeten (Optional): If desired, add a few drops of liquid stevia or a pinch of monk fruit sweetener to taste.
  • Add Lime Juice: Squeeze in 1 tbsp of fresh lime juice and give it a gentle stir.
  • Garnish: Garnish with cucumber slices, a twist of lemon or lime zest, and a sprig of fresh mint or rosemary.
  • Serve: Serve immediately and enjoy your refreshing Keto Gin and Tonic.
Keyword Keto Gin and Tonic, Keto-Friendly Drink, Low Carb Cocktail, Sugar-Free Gin and Tonic

Frequently Asked Questions About Keto Gin and Tonic

Only with diet tonic. Gin itself has no carbs, but a standard tonic water carries roughly 32 grams of sugar per can — more than most people eat in a whole keto day. Sugar-free tonic keeps it at essentially zero.

It pauses fat burning rather than ending ketosis. Your liver prioritises metabolising alcohol over everything else, so ketone production slows until it clears. This drink is 100 calories a serving.

Any unflavored London dry. Distilled spirits carry no carbs regardless of the base grain. The ones to avoid are flavored or sloe gins, which are sweetened after distillation.

Pro tip

Use Fever-Tree Naturally Light or another premium sugar-free tonic — cheap diet tonics use artificial sweeteners that leave a bitter aftertaste. The tonic quality matters as much as the gin.

Why this recipe works

A simple gin and tonic with the right ingredients is one of the lowest-impact cocktails you can make.

Gin

  • Made with juniper berries, which contain antioxidants and anti-inflammatory compounds
  • Zero carbs and zero sugar per serving
  • Botanical infusions (juniper, coriander, citrus peel) provide trace plant compounds

Sugar-Free Tonic Water

  • Zero sugar and zero carbs compared to 32g of sugar in regular tonic
  • Quinine provides the signature bitter flavor with no caloric impact
  • Carbonation aids digestion
Nutrition
Calories100
Per serving · makes 1

Serving Suggestions & Storage

How to Serve

Build in a tall glass over plenty of ice. Pour the gin first, then gently add the tonic water. Garnish with a large slice of cucumber, a sprig of rosemary, or a wedge of lime.

How to Store

Always make fresh. Gin stores indefinitely at room temperature. Keep sugar-free tonic water chilled and use within a day of opening to maintain carbonation.

Frequently asked questions

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