Lowest calorie foods
The least calorie-dense foods in the database, per 100 g. Topped by beverages, zevia, cola at 0.0 kcal.
Lowest calorie foods, top 50
Ranking by weight favours dry and concentrated foods — beverages, zevia, cola tops this list partly because it contains little water.
SOURCE·USDA SR Legacy·REVIEWED JUL 2026