PortionCalc

Calories in 3 Oz of Hard Seltzer

3 oz of hard seltzer (85 g) has 20 calories. That is 1% of a 2,000 calorie diet.

Most of these calories come from alcohol. The rest come from 0.5 g of carbohydrates, 0.1 g of protein and 0 g of fat. For comparison, 2 oz of hard seltzer has 14 and 4 oz of hard seltzer has 27 calories. Burning 20 calories takes about 4 minutes of brisk walking or 2 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Hard Seltzer Calorie Calculator

20cal
in 3 oz of hard seltzer (85 g)
Protein0.1 g11% of calories
Fat0 g0% of calories
Carbs0.5 g89% of calories
1% of a 2,000 calorie day

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    Hard Seltzer calories by serving size

    Common amounts of hard seltzer with calories and macros. Tap a row for its full nutrition page.

    ServingWeightCaloriesProteinFatCarbs
    1 oz28 g70 g0 g0.2 g
    50g50 g120 g0 g0.3 g
    3 oz85 g200.1 g0 g0.5 g
    100g100 g240.1 g0 g0.6 g
    4 oz113 g270.1 g0 g0.6 g
    200g200 g480.1 g0 g1.1 g

    Hard Seltzer vs similar foods

    Calories per 100 g compared with other alcoholic drinks.

    Hard Seltzer: common questions

    How many calories are in 3 oz of hard seltzer?

    3 oz of hard seltzer weighs about 85 g and has 20 calories.

    How much protein is in 3 oz of hard seltzer?

    3 oz of hard seltzer has 0.1 g of protein, which is 0% of the 50 g Daily Value.

    How many carbs are in 3 oz of hard seltzer?

    3 oz of hard seltzer has 0.5 g of carbohydrates, including 0 g of fiber and 0 g of sugars.

    How much hard seltzer is 100 calories?

    100 calories of hard seltzer is 417 g, about 14 fl oz of hard seltzer.

    More about hard seltzer

    Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2710622. Original description: Hard seltzer. Portion weights are USDA household measures.