Can You Have Popcorn on the Keto Diet? – FAQ Is popcorn allowed on the keto diet? No, popcorn is generally not recommended on the keto diet due to its high carbohydrate content. One ounce of popcorn contains around 15 grams of net carbs, which can significantly impact your daily carb limit on a keto diet. Learn more about popcorn and the keto diet What is the carb count of popcorn? The carb count of popcorn can vary depending on the serving size and preparation method. On average, one ounce (28 grams) of air-popped popcorn contains around 15 grams of…