Is Polenta Keto?

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Polenta sticker illustration
KETO VERDICTAVOID

Polenta (cooked cornmeal) is not keto-friendly: ~70g net carbs per 100g with minimal fiber, fat, or protein. Even small portions can exceed daily carb limits—choose low-carb alternatives instead.

Polenta (cooked cornmeal) is not keto-friendly: ~70g net carbs per 100g with minimal fiber, fat, or protein. Even small portions can exceed daily carb limits—choose low-carb alternatives instead.

  • Net carbs (100g)69.6g
  • Protein (100g)2.4g
  • Fat (100g)0.3g
  • Keto verdictAvoid on keto

NUTRITION FACTS

Per 100g (raw)

Net Carbs
69.6g
Total Carbs
72g
Fiber
1.4g
Protein
2.4g
Fat
0.3g
Calories
282

Source: USDA FoodData Central

WHY IT'S NOT KETO-FRIENDLY

  • Not suitable for ketogenic diets due to very high net carbs (~70g/100g)
  • Refined-starch profile with low fiber and fat—poor macro fit for ketosis
  • High glycemic impact likely to spike blood sugar and insulin
  • Even modest servings can exceed daily keto carb allowance
  • Best replaced with low-carb bases (e.g., cauliflower-rice, shirataki-noodles)

HEALTH BENEFITS

  • Provides lutein and zeaxanthin, carotenoids that support eye health
  • Often enriched with B vitamins (e.g., folate, thiamin, niacin)
  • Contains small amounts of minerals like magnesium
  • Traditional comfort food with cultural significance
  • Can provide quick energy for non-keto dietary patterns
  • May contribute to satiety outside of ketogenic contexts

PREPARATION SUGGESTIONS

CREAMY POLENTA

Cook with broth and butter for traditional Italian comfort food in non-keto meals.

FRIED POLENTA SQUARES

Set in pan, slice, and pan-fry for appetizers in non-keto applications.

POLENTA CAKE

Baked as dessert or side cake in non-keto baking projects.

POLENTA AS BASE

Use as foundation for non-keto sauces and stews.

SOFT PORRIDGE

Cook thick for comfort breakfast in non-keto diet only.

NEVER ON KETO

Strictly avoid this food on ketogenic diet entirely.