Calories in Beer
1 fl oz of beer (30 g) has 13 calories, with 0.1 g of protein, 0 g of fat and 1.1 g of carbohydrates. Per 100 grams, beer has 43 calories.
Most of the calories in beer come from alcohol, which is not counted as protein, fat or carbohydrate. Beer is low in calories. It has more calories per gram than 4% of the 81 alcoholic drinks in our database.
Beer Calorie Calculator
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Beer calories by serving size
Common amounts of beer with calories and macros. Tap a row for its full nutrition page.
Beer vs similar foods
Calories per 100 g compared with other alcoholic drinks.
Beer: common questions
How many calories are in 1 fl oz of beer?
1 fl oz of beer (30 g) has 13 calories.
How many calories are in 100 grams of beer?
100 grams of beer has 43 calories, 0.5 g of protein, 0 g of fat and 3.6 g of carbohydrates.
How much protein is in beer?
Beer has 0.5 g of protein per 100 g. 1 fl oz of beer gives you 0.1 g.
Is beer high in calories?
Beer has 43 calories per 100 g. It has more calories per gram than 4% of the 81 alcoholic drinks in our database. A 2,000 calorie day fits about 46.5 kg of it.
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Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2710616. Original description: Beer. Portion weights are USDA household measures.