Food weight and portion guide

Granulated sugar: calories and portions

USDA reference data387kcal per 100 grams

Sugars, granulated

The table uses granulated sugar by weight. A count of cubes is only useful if their weight is known.

Calculate your portion

Enter 0.1–5,000 g. Exclude inedible skin, stones and bones.

for 10 g:

Calories
38.7 kcal
Protein
0 g
Carbohydrate
10 g
Fat
0 g

Calculations run in your browser. Your entered weight is neither sent nor saved.

Nutrition by weight

Sugars, granulated
WeightCaloriesProteinCarbohydrateFat
10 g38.70 g10 g0 g
20 g77.40 g20 g0 g
100 g3870 g100 g0 g

Values are scaled from the per-100-g data and rounded. “Calories” means kilocalories (kcal).

Tips for weighing and logging

Measure added sugar in grams; sweetness is not a reliable weight estimate.

To calculate manually, multiply your portion weight in grams by 387 and divide by 100. For example, 10 g provides approximately 38.7 kcal.

When logging a photo, check the food, cooking method and estimated portion before saving. A photograph cannot reliably show hidden oil or exact weight.

Sources and calculation method

The record below provides values per 100 g of edible food. One reference variety or brand does not represent every product.Library method and limitations

  1. USDA FoodData Central — SR Legacy — Sugars, granulated · FDC ID: 169655 · SR Legacy Collection, April 2018

Data review and calculation: October 2, 2026. Author: Avocado editorial team. This guide supports food logging; it does not replace personalised advice from a registered dietitian.

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