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top down shot of small clear glass filled with a pink cocktail that's a grapefruit gin and tonic garnished with a grapefruit slice and fresh rosemary. More drinks in the background

Grapefruit Gin & Tonic

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

5 from 4 reviews

  • Author: Brita Britnell
  • Total Time: 5 minutes
  • Yield: 1 cocktail 1x


This Grapefruit Gin & Tonic is super simple to make and comes together in several quick minutes!


  • 2 ounces of gin (see note above about of favorite types of gin)
  • 3 ounces of grapefruit juice
  • 4 ounces of diet tonic water
  • 1 lime wedge (optional)
  • Optional for garnish: rosemary


  1. In a small glass filled with ice, combine the gin, grapefruit juice, and tonic. Stir to combine
  2. Squeeze in an optional lime wedge and drop it into the glass. Garnish with rosemary and grapefruit as desired and ENJOY!
  • Prep Time: 5 minutes
  • Cook Time: 0 minutes
  • Category: cocktail
  • Method: stirring
  • Cuisine: american


  • Serving Size:
  • Calories: 171
  • Sugar: 9.7 g
  • Sodium: 12.9 mg
  • Fat: 0.1 g
  • Carbohydrates: 10.4 g
  • Protein: 0.5 g
  • Cholesterol: 0 mg