Is Regular Beer Keto?

Alcoholic Beverages
Regular Beer sticker illustration
KETO VERDICTLIMIT

Regular beer is generally incompatible with keto. It averages ~3.6g net carbs per 100ml (≈13g per 12oz/355ml), which can consume most of a strict daily carb budget. If you drink, consider light-beer or zero-carb spirits instead.

Regular beer is generally incompatible with keto. It averages ~3.6g net carbs per 100ml (≈13g per 12oz/355ml), which can consume most of a strict daily carb budget. If you drink, consider light-beer or zero-carb spirits instead.

  • Net carbs (100g)3.6g
  • Protein (100g)0.4g
  • Fat (100g)0g
  • Keto verdictLimit portions

NUTRITION FACTS

Per 100g (raw)

Net Carbs
3.6g
Total Carbs
3.6g
Fiber
0g
Protein
0.4g
Fat
0g
Calories
43

Source: USDA FoodData Central

WHY TO LIMIT IT ON KETO

  • High effective carbs per typical serving: ~13g per 12oz (355ml) can crowd out food carbs
  • Beer retains residual grain sugars; unlike spirits, fermentation doesn’t remove all carbs
  • Easy to over-consume due to larger serving volumes
  • Can be swapped for light-beer (usually lower per 100ml) or zero-carb spirits
  • If chosen, keep to a small pour and offset carbs elsewhere
  • Alcohol can stall fat burning temporarily—factor into goals

HEALTH BENEFITS

  • Contains some B vitamins and polyphenols from grains/hops
  • Silicon content may support bone health (varies by style)
  • Small protein/peptide content from yeast and malt
  • Hydration alongside alcohol is critical—pair with water
  • Minimal overall nutrient density relative to carb load
  • Enjoyment/satisfaction for some, but not optimal on keto

PREPARATION SUGGESTIONS

VERY LIMITED OCCASION

If choosing beer, cap at a small pour (4–6oz / 120–180ml), track carbs, and pair with a high-fat, protein-rich keto meal.

LIGHT BEER ALTERNATIVE

Swap to light-beer (often ≈2–3g carbs per 100ml; check labels) to reduce total carbs per serving.

SPIRITS SUBSTITUTE

Choose zero-carb spirits like whiskey or vodka with club-soda or diet-soda and a squeeze of lime.

SPECIAL OCCASION ONLY

Reserve for rare events; budget the day’s carbs accordingly and prioritize nutrient-dense foods.