How many carbs in cheesecake? I’ve had a lot of questions about the nutrition information in this recipe. Regular cheesecake is pretty high in carbs due to all the sugar, but this low carb cheesecake has much less per slice. A gluten-free, low carb cheesecake recipe that's EASY to make with only 6 ingredients and 10 minutes prep time. This sugar-free keto cheesecake tastes just like the real thing - delicious!