On this page
  1. Start with the names on the panel
  2. Keep the three amounts separate
  3. Scale the portion without changing the categories
  4. Enter what your diary actually records
Guide

Sugar alcohol vs. added sugar on a Nutrition Facts label

Read Sugar Alcohol, Total Sugars and Includes Added Sugars as different label fields. A worked example shows which values to scale and which not to subtract.

Sugar alcohols and added sugars are different label categories. Includes Added Sugars is part of Total Sugars. A Sugar Alcohol line, when present, is separate and must not be subtracted from Total Sugars to find added sugar. Read the ingredients and scale each declared amount to the portion you eat.

An illustrative label keeps 4 g Total Sugars, including 2 g Added Sugars, separate from 8 g Sugar Alcohol. None is subtracted from another to calculate added sugar.

Start with the names on the panel

On a US Nutrition Facts panel, Total Sugars and Includes Added Sugars answer related questions. Sugar Alcohol answers another one. Similar words do not make these interchangeable entries.

FDA lists erythritol, maltitol, sorbitol and xylitol among sugar alcohols. Despite the name, these are not the beverage alcohol in beer or wine. You may find one of those ingredient names even when the panel does not display a separate sugar-alcohol total.

The FDA generally lets manufacturers omit the sugar-alcohol line. Certain claims on the package make the declaration mandatory. A product with just one sugar alcohol may list it by name, such as “xylitol.” If you see a name only in the ingredient list, you know it’s present, but the list doesn’t tell you how many grams are in a serving.

Keep the three amounts separate

Consider these selected fields from a hypothetical US label for a 40 g portion. This is a teaching example, not a product label or a nutrition recommendation.

Label field Per 40 g serving What the number means here
Calories 120 kcal The label’s stated energy for that serving
Total Carbohydrate 24 g The broader carbohydrate amount
Dietary Fiber 5 g A separate declared carbohydrate field
Total Sugars 4 g The serving’s declared total sugars
Includes Added Sugars 2 g Already included within the 4 g total
Sugar Alcohol 8 g A separate amount, not 8 g added sugar

Do not add 4 + 2 and log 6 g total sugar. The example’s total is 4 g. Do not subtract 8 from 4 either. A negative result would signal that you have combined fields that do not have that relationship.

You also cannot reconstruct the product’s calories by treating every carbohydrate line as another ingredient. Some fields overlap. Use the panel’s Calories value, scaled to your portion, rather than changing it to make an improvised formula fit.

Scale the portion without changing the categories

If you eat 60 g of the example product, that is 60 ÷ 40 = 1.5 label servings. Multiply each value by 1.5 independently.

Amount in 60 g Calculation Result
Calories 120 × 1.5 180 kcal
Total sugar 4 × 1.5 6 g
Added sugar 2 × 1.5 3 g, included in the total
Sugar alcohol 8 × 1.5 12 g, kept separate

Those figures are proportional estimates from rounded label data. They are not laboratory measurements of the portion.

This guide does not calculate “net carbs,” a treatment dose or a blood-glucose response. The printed categories alone cannot determine those outcomes for a person. It also does not tell you that a sugar-free product has no calories. For the package wording, see sugar-free, no added sugar and unsweetened.

Enter what your diary actually records

For Nourmio’s calorie and total-sugar entry, use the example portion’s 180 kcal and 6 g total sugar. Do not put its 12 g sugar alcohol into the sugar field, and do not replace total sugar with the 3 g added-sugar figure.

If a barcode result does not match the package’s serving size or fields, check and correct it before saving. Keep any separate added-sugar or sugar-alcohol information in your own notes where needed.

Sources