USDA Foundation Foods
Onions, yellow, raw
38 kcal per 100 g, with 0.83 g protein, 8.61 g carbohydrate and 0.05 g fat.
Calculate your portion
Values are based on 100 g of the food as described, not a different raw or cooked version.
38 kcal for 100 g
- Protein
- 0.8 g
- Carbohydrate
- 8.6 g
- Fat
- 0.1 g
- Fiber
- 1.9 g
Calculated as USDA value × grams ÷ 100, rounded to 0.1. Food composition varies; weighing a portion does not make its nutrients exact. Missing data is not zero.
Where these values come from
- Original record
- USDA FoodData Central · FDC 790646
- Source publication date
- 4/1/2020
- Source import and automated validation
- 2026-09-18 · Not a dietitian review or a new laboratory analysis.
- Energy basis
- USDA reported energy (USDA nutrient 1008). Energy may differ from a simple 4/4/9 calculation.
U.S. Department of Agriculture, Agricultural Research Service. FoodData Central. Foundation Foods, April 2026. Public-domain data under CC0 1.0. USDA does not endorse Soma.
Portions use USDA gram weights where available. Do not substitute a raw record for a cooked food or a generic food for a packaged product. Added oils, draining and cooking can change the result.
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