High-
Fat Low-Carb or Ketogenic Diet Here are a few examples of suggested daily fat ranges for a low-carb or ketogenic diet, based on different calorie goals: 1,500 calories: About 83–125 grams of fat per day. 2,000 calories: About 111–167 grams of fat per day. 2,500 calories: About 139–208 grams of fat per day.