Serving-based food guides
Is It Keto?
Keto suitability depends on portion size and the rest of the day’s food—not a single “good” or “bad” label. Choose a food below for a direct verdict, estimated net carbohydrates, label checks and practical alternatives.
Is Peanut Butter Keto?
Yes, in moderation
About 5 g net carbs per 2 tablespoons (32 g)
Are Bananas Keto?
Usually no
About 23.9 g net carbs per 1 medium banana (about 118 g)
Is Watermelon Keto?
Limited portions
About 10.9 g net carbs per 1 cup diced (about 152 g)
Is Popcorn Keto?
Limited portions
About 15 g net carbs per 3 cups air-popped (about 24 g)
Is Hummus Keto?
Limited portions
About 2.5 g net carbs per 2 tablespoons (about 30 g)
Is Oatmeal Keto?
Usually no
About 23.4 g net carbs per 1 cup cooked (about 234 g)
Are Carrots Keto?
Limited portions
About 4.1 g net carbs per 1 medium carrot (about 61 g)
Is Honey Keto?
Usually no
About 17.3 g net carbs per 1 tablespoon (21 g)
Is Milk Keto?
Usually no
About 11.7 g net carbs per 1 cup whole milk (244 g)
Are Beans Keto?
Usually no
About 12.9 g net carbs per ½ cup cooked black beans (about 86 g)
Nutrition values are planning estimates. Product recipes, serving sizes and preparation methods vary, so check the label or a reliable food database. This educational tool is not medical advice.