Net Carbs Calculator

Calculate net carbs by subtracting fibre and half of sugar alcohols from total carbohydrate.

Usage Tip

Use the nutrition label total carbs, then subtract the listed fibre.

Net Carbs
— g net
Digestible carbohydrate
THE MATH
net carbs = total carbs − fibre − (sugar alcohols ÷ 2)
Fibre and most sugar alcohols are subtracted because they have little blood-sugar impact.
Net carb counting is common on low-carb and keto diets; conventions vary by region.
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