Nutrition

The calories in alcohol that don't show up on a nutrition label mental model

Alcohol itself carries 7 calories per gram - close to fat - before counting mixers

Alcohol is often mentally filed as 'empty calories' in a vague sense, but the actual number is worth knowing: pure alcohol provides about 7 calories per gram, nearly as calorie-dense as fat's 9, and far more than the 4 calories per gram in protein or carbohydrate. A standard drink's worth of alcohol alone, before any mixer, juice, or sugary cocktail ingredient, is already a meaningful calorie contribution that's easy to undercount because it doesn't register the way a plate of food does.

Beyond raw calories, alcohol is metabolized by the liver in a way that takes priority over burning fat for energy - while the body is processing alcohol, fat oxidation is measurably suppressed. This doesn't make a single drink catastrophic, but it does mean regular drinking works against fat loss goals through two separate mechanisms: direct calories, and a temporary pause in the body's fat-burning priority while alcohol is cleared.

The practical takeaway isn't that alcohol has to be eliminated, but that it deserves to be logged and accounted for like any other calorie source rather than treated as a separate category that doesn't count - especially since sweetened mixers and cocktails often add substantially more calories on top of the alcohol itself.

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