Is ultra-low-carb beer keto?

Ultra-low-carb beer

Keto-friendly Yes — ultra-low-carb beer is keto-friendly.

Some light lagers are brewed down to 2–3 g carbs per can. Alcohol caveats still apply.

Nutrition per serving

12 fl oz can · 354 g
Net carbs
2.6g
Calories
96kcal
Protein
0.6g
Fat
0g
Total carbs
2.6 g
Fiber
0 g
One serving vs. a 20 g daily net-carb limit 13%

About 714 g of ultra-low-carb beer adds up to 5 g net carbs — roughly 2 typical servings.

Nutrition facts for ultra-low-carb beer
NutrientPer servingPer 100 g
Calories96 kcal27 kcal
Total carbohydrate2.6 g0.7 g
Dietary fiber0 g0 g
Net carbs2.6 g0.7 g
Sugars 0 g 0 g
Protein0.6 g0.2 g
Fat0 g0 g

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Frequently asked questions

Is ultra-low-carb beer keto?

Yes — ultra-low-carb beer is keto-friendly. Some light lagers are brewed down to 2–3 g carbs per can. Alcohol caveats still apply.

How many net carbs are in ultra-low-carb beer?

12 fl oz can (354 g) of ultra-low-carb beer has about 2.6 g net carbs (2.6 g total carbs minus 0 g fiber). Per 100 g, that's 0.7 g net carbs.

How much ultra-low-carb beer can I eat on keto?

About 714 g of ultra-low-carb beer adds up to 5 g net carbs — roughly 2 typical servings. On a typical 20 g daily limit, one serving uses about 13% of your carbs.

What is a good keto substitute for ultra-low-carb beer?

See our full guide: keto-friendly alcohol guide.

More drinks

Full drinks list

Source: USDA FoodData Central (SR Legacy #169575): Alcoholic beverage, beer, light, low carb. Net carbs = total carbohydrate − fiber. Rating: Keto-friendly — Low in net carbs per typical serving (about 5 g or less). Fits easily into a 20–30 g daily limit. How we rate foods. Last reviewed October 18, 2026.

Typical price: about $1.07/lb — Our estimate of a typical supermarket price: $9.99 for 12 × 12 fl oz cans. How we estimate prices

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