Is colby keto?

Colby

Keto-friendly Yes — colby is keto-friendly.

A mild, moist cousin of cheddar with under 1 g net carbs per ounce. Marbled Colby Jack melts well on burgers and in low-carb quesadillas.

Nutrition per serving

1 oz · 28 g
Net carbs
0.7g
Calories
110kcal
Protein
6.7g
Fat
9g
Total carbs
0.7 g
Fiber
0 g
One serving vs. a 20 g daily net-carb limit 3%

About 192 g of colby adds up to 5 g net carbs — roughly 6.9 typical servings.

Nutrition facts for colby
NutrientPer servingPer 100 g
Calories110 kcal394 kcal
Total carbohydrate0.7 g2.6 g
Dietary fiber0 g0 g
Net carbs0.7 g2.6 g
Sugars 0.1 g 0.5 g
Protein6.7 g24 g
Fat9 g32 g

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Frequently asked questions

Is colby keto?

Yes — colby is keto-friendly. A mild, moist cousin of cheddar with under 1 g net carbs per ounce. Marbled Colby Jack melts well on burgers and in low-carb quesadillas.

How many net carbs are in colby?

1 oz (28 g) of colby has about 0.7 g net carbs (0.7 g total carbs minus 0 g fiber). Per 100 g, that's 2.6 g net carbs.

How much colby can I eat on keto?

About 192 g of colby adds up to 5 g net carbs — roughly 6.9 typical servings. On a typical 20 g daily limit, one serving uses about 3% of your carbs.

More eggs & dairy

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Source: USDA FoodData Central (SR Legacy #173416): Cheese, colby. 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.

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