How are net carbs calculated
Introduction:
Understanding net carbs is essential for people following low-carb diets, diabetic meal plans, or those who simply want to keep track of their carbohydrate intake. In this article, we’ll discuss the concept of net carbs and explain the process used to calculate them.
What are Net Carbs?
Net carbs, also known as digestible carbs, are the carbohydrates that your body can actually process and convert into energy. They consist mainly of sugars and starches, whereas fiber and some sugar alcohols are excluded from the net carb count because they have minimal impact on blood sugar levels.
Why Calculate Net Carbs?
Calculating net carbs is important for individuals managing diabetes or adhering to low-carb diets like the ketogenic diet. Understanding the number of net carbs in foods can help these individuals regulate their blood sugar levels and achieve their desired dietary goals.
How to Calculate Net Carbs
1. Find the total carbohydrates: Start by looking at the nutrition facts label on packaged food items. It will display the total amount of carbohydrates per serving. Alternatively, you can also find information about carbohydrates online or in food databases.
2. Determine fiber content: The nutrition facts label lists both soluble and insoluble fiber under total carbohydrates. Be aware that some labels only provide information about total fiber; it might be necessary to find more specific information on soluble fiber either online or in other food databases.
3. Assess sugar alcohol content (optional): If a product contains sugar alcohols (like erythritol or xylitol), identify the amount present per serving. Sugar alcohols can have a minimal effect on blood sugar but should be considered when calculating net carbs.
4. Calculate net carbs:
– Subtract Total Fiber: To calculate net carbs, subtract the total fiber content from the total carbohydrates.
– Subtract Sugar Alcohols (if applicable): If a product contains sugar alcohols, subtract the
sugar alcohol content from the remaining net carbs.
Total Carbohydrates – Total Fiber – Sugar Alcohols (if applicable) = Net Carbs
Example:
Let’s consider a food item containing 20g total carbohydrates, 5g fiber, and 3g sugar alcohols per serving. The calculation would be:
20g (Total Carbohydrates) – 5g (Fiber) – 3g (Sugar Alcohols) = 12g Net Carbs per serving.
Conclusion:
Calculating net carbs is a straightforward process that can help you manage your carbohydrate intake and maintain targeted dietary goals. By understanding the impact of different carbohydrates on blood sugar and recognizing the difference between total carbohydrates and net carbs, you can make informed choices for a healthy diet.