Carbs in Feta

Keto-friendly

How many carbs are in feta?

Feta has 3.9g net carbs per 100g — 3.9g total carbs minus 0g fiber — plus 14.2g protein, 21.5g fat, and 265 calories. That makes feta relatively low in net carbs and lower than the typical dairy food, which averages about 24.3g net carbs per 100g. With this carb count, feta fits a keto or low-carb diet (usually 20–50g net carbs per day) in normal portions. Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.

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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Feta
3.9g
Net carbs
3.9g
Total carbs
0g
Fiber
14.2g
Protein
21.5g
Fat
265
Calories

Values per 100 g.

Is feta keto-friendly?

Yes, in moderation

Yes, feta can fit a keto diet in moderate portions. It has 3.9g net carbs per 100g (3.9g total carbs − 0g fiber). On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other dairy foods and meals.

Carbs by serving size

ServingNet carbsTotal carbsCalories
100 g (3.5 oz)3.9g3.9g265
1 oz (28 g)1.1g1.1g74

How many calories are in feta?

Feta has 265 calories per 100g. That's alongside 14.2g protein, 21.5g fat, and 3.9g net carbs per 100g.

Nutrition facts

NutrientAmount (per 100 g)
Calories265
Total carbs3.9g
Net carbs3.9g
Fiber0g
Sugar0g
Sugar alcohols0g
Protein14.2g
Fat21.5g
Sodium1140mg
Potassium62mg

Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.

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Frequently asked questions

How many carbs are in feta?
Feta has 3.9g of total carbs and 3.9g of net carbs per 100 grams.
How many net carbs are in feta?
Feta has 3.9g of net carbs per 100 grams (total carbs 3.9g minus 0g fiber).
Is feta keto-friendly?
Yes, feta can fit a keto diet in moderate portions. It has 3.9g net carbs per 100g (3.9g total carbs − 0g fiber). On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other dairy foods and meals.
How many calories are in feta?
Feta has 265 calories per 100 grams.

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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.