How Much Sugar Is in Beer?
A standard can of beer has essentially 0 g of sugar — its calories come from alcohol and carbohydrates, not sugar.
in 1 can (12 fl oz) · about 0 teaspoons
- Per serving
- 0 g
- Per 100 g
- 0 g
- Type
- Natural sugar
- In teaspoons
- ≈ 0 tsp
An easy fit for a low-sugar day.
A standard can of beer has essentially 0 g of sugar. That surprises people, because beer is made from grain and tastes carb-heavy — but fermentation converts almost all of the grain's starch-derived sugar into alcohol and carbon dioxide before the beer is ever poured. What's left in the can is alcohol and a small amount of unfermented carbohydrate, not sugar.
This doesn't make beer 'healthy' — the calories from alcohol still count, and a heavy beer habit affects weight and health in its own ways. But if the specific worry is added or natural sugar, beer isn't where it's coming from. Sweeter styles, like fruit beers or some ciders, are the exception and can carry real sugar, so check those separately.
Lower-sugar swaps
- A light beer if the goal is fewer overall calories, not less sugar
- Sparkling water if you want the ritual without the alcohol calories
Frequently asked questions
- Why does beer have carbs but no sugar?
- Fermentation converts the grain's starch into alcohol, leaving very little actual sugar behind. The carbs that remain are mostly unfermented starch, not sugar.
- Are all beers sugar-free?
- Standard beers are close to it. Fruit beers, some ciders, and dessert-style beers can add real sugar back in, so those are worth checking individually.
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Sugar values from USDA FoodData Central; actual amounts vary by brand, ripeness, and recipe. Last updated 2026-08-09.