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Is butter a carb?
Settled science5 of 5 agree

No. Butter is almost entirely fat.

No, butter is not a carbohydrate. It is about 80-81% fat, with almost no carbs (roughly 0.1 g per tablespoon).

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Claudeclaude-sonnet-5-5
No · settled

No. Butter is almost entirely fat.

No, butter is not a carbohydrate. It is about 80-81% fat, with almost no carbs (roughly 0.1 g per tablespoon).

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Macronutrients are fat, protein and carbohydrate, and butter is made by churning cream to concentrate milk fat. Nearly all of its calories come from fat. It has only a trace of lactose, so it counts as essentially zero-carb in nutrition labeling and diet planning.

  • Butter is about 80-81% fat by weight, with the rest mostly water and a little milk protein.
  • A tablespoon (14 g) of butter has about 11-12 g fat and around 0.0-0.1 g carbohydrate.
  • The trace carbohydrate in butter is mainly lactose left over from milk.
  • Butter is a dairy fat, so low-carb and keto diets generally allow it.
  • Butter is high in saturated fat and calories, about 100 kcal per tablespoon.
ChatGPTgpt-6.1-sol
No · settled

No. Butter is mostly fat.

No. Butter is primarily fat, with only trace amounts of carbohydrate.

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Carbohydrates include sugars and starches. Butter is made from cream and is classified nutritionally as a fat, not a carbohydrate food.

  • Regular butter is roughly 80% fat by weight.
  • Most of the rest is water.
  • Butter contains negligible carbohydrate.
Geminigemini-3.8-flash
No · settled

No. Butter is almost entirely fat.

No, butter is not a carbohydrate; it is almost entirely fat. A standard one-tablespoon serving contains virtually zero carbohydrates.

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Nutritionally, butter is classified as a fat rather than a carbohydrate. It is produced by churning fermented or fresh cream to separate butterfat from buttermilk. The resulting product is at least 80% pure fat, with the remainder consisting mostly of water and small traces of milk proteins and milk sugars (lactose). Because it contains virtually no carbs, butter does not contribute to dietary carbohydrate intake.

  • Butter is composed of roughly 80% to 82% fat, 16% to 18% water, and less than 2% milk solids.
  • A typical tablespoon of butter contains approximately 0.01 grams of carbohydrates.
  • Carbohydrates encompass sugars, starches, and fiber, while butter is nutritionally classified as a dietary fat.
  • The idea that butter is a carb is also well known as a joke from the 2004 movie Mean Girls.
DeepSeekdeepseek-flash
No · settled

No. Butter is almost pure fat.

No. Butter is overwhelmingly fat, not carbohydrate. A typical tablespoon of butter contains about 0.01 grams of carbohydrate, essentially none, while providing roughly 11 to 12 grams of fat.

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Butter is made by churning cream, which concentrates milk fat and removes most of the water-soluble carbohydrate lactose. The result is a food that is mostly fat with only negligible carbohydrate, so calling it a carb is incorrect. Foods often confused with carbs because of their source, like butter from milk, are not necessarily carbohydrate-rich; the carbohydrate in milk stays mostly in the skim portion.

  • Butter is about 80% fat by weight.
  • Most of the rest is water and a small amount of milk solids.
  • One tablespoon of butter contains roughly 0.01 grams of carbohydrate.
  • One tablespoon of butter contains about 11–12 grams of fat and around 100 calories.
  • Carbohydrates are sugars, starches and fiber; butter contains only trace amounts.
Mistralmistral-large-latest
No · settled

No. Butter is mostly fat

Butter is not a carbohydrate. It is primarily composed of fat, with only trace amounts of carbohydrates.

Answered from what it already knows

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Butter is a dairy product derived from milk fat. Its macronutrient profile is dominated by fat, with minimal carbohydrates. The question is often associated with a humorous scene from the 2004 film *Mean Girls*, where the character Regina George asks, 'Is butter a carb?' The answer, based on nutritional science, is no. Butter contains negligible carbohydrates and is not classified as a carb.

  • Butter is made from the fat and protein components of milk or cream.
  • The carbohydrate content of butter is typically less than 0.1 grams per tablespoon.
  • Carbohydrates include sugars, starches, and fibers; butter contains none of these in significant amounts.
  • Butter is about 80% fat, with the remainder being water and milk solids.
  • The confusion may arise from popular culture references, such as the line 'Butter is a carb?' from the movie *Mean Girls*.

Key facts

  1. Butter is about 80-81% fat by weight, with the rest mostly water and a little milk protein.
  2. A tablespoon (14 g) of butter has about 11-12 g fat and around 0.0-0.1 g carbohydrate.
  3. The trace carbohydrate in butter is mainly lactose left over from milk.
  4. Butter is a dairy fat, so low-carb and keto diets generally allow it.
  5. Butter is high in saturated fat and calories, about 100 kcal per tablespoon.

Sources

No web sources this time. These answers come from what each model already knows.

Checked 8 Oct 2026 · This rarely changes

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