Usually not: only 10% of cocktail options are 5g of carbs or less per serving, so choose carefully. The average cocktail has 15.0g of carbs per standard serving. 9 of 88 drinks qualify as low-carb (5g or less), and 7 clear the stricter 2g keto-friendly line. The lowest-carb cocktail we track is Vodka Diet Coke (0.3g carbs, 105 cal per 5 oz).

Low-carb options 9 of 88
Average cocktail carbs 15.0g
Lowest carbs 0.3g

Figures come from producer labels and public product databases; see how we verify our data. Updated 2026-10-23.

Is Cocktail Keto?

  1. 1

    Grey Goose Classic Martini

    Cocktail · 1.3g carbs · 293 calories · 35.0% ABV · per 5 oz (label: 1.5oz)

    94
  2. 2

    Vesper

    Cocktail · 1.4g carbs · 345 calories · 42.1% ABV · per 5 oz (label: 4.5oz)

    90
  3. 3

    Vesper Martini

    Cocktail · 2.9g carbs · 285 calories · 32.0% ABV · per 5 oz (label: 3.5oz)

    89
  4. 4

    Vodka Diet Coke

    Cocktail · 0.3g carbs · 105 calories · 13.0% ABV · per 5 oz (label: 9.2oz)

    89
  5. 5

    Jack and Diet Coke

    Cocktail · 0.3g carbs · 106 calories · 13.0% ABV · per 5 oz (label: 9.2oz)

    89
  6. 6

    Dirty Martini

    Cocktail · 3.0g carbs · 297 calories · 33.9% ABV · per 5 oz (label: 3.7oz)

    89
  7. 7

    Rum and Diet Coke

    Cocktail · 0.7g carbs · 94 calories · 11.4% ABV · per 5 oz (label: 9.2oz)

    88
  8. 8

    Red Bull Vodka (Sugar Free)

    Cocktail · 0.8g carbs · 110 calories · 13.3% ABV · per 5 oz (label: 9oz)

    88
  9. 9

    Vodka and Rockstar Diet

    Cocktail · 0.8g carbs · 112 calories · 13.3% ABV · per 5 oz (label: 12oz)

    88

Is other alcohol keto?

Rum

115 drinks

Gin

59 drinks

Frequently Asked Questions

Is cocktail keto?

Usually not: only 10% of cocktail options are 5g of carbs or less per serving, so choose carefully.

What is the lowest-carb cocktail?

Vodka Diet Coke (0.3g carbs, 105 cal per 5 oz) is the lowest-carb cocktail in the DrinkLeader catalog.

What is the best keto cocktail?

Ranked by DrinkLeader score among cocktail at 5g of carbs or less, the top pick is Grey Goose Classic Martini (1.3g carbs, 293 cal per 5 oz).

What counts as keto-friendly here?

Keto-friendly means 2g of carbs or less per standard serving; low-carb means 5g or less. Alcohol itself has no carbs, but mixers, sugars and unfermented grains do.