A typical serving of scallions (1 medium scallion, 15 g) has about 5 calories. Per 100 g: 32 kcal, 1.8 g protein, 7.3 g carbs, 0.2 g fat. The same 100 g carries 2.6 g of fiber and 2.3 g of sugar. Most of the energy comes from carbohydrate.
| Serving | Weight | Calories |
|---|---|---|
| 1 medium scallion | 15 g | 5 kcal |
| 1 tbsp, chopped | 6 g | 2 kcal |
| 100 g | 100 g | 32 kcal |
Garnish-level calories: a whole scallion is about 5 kcal. On the energy-density scale, 32 kcal per 100 g puts scallions at the very low end. Protein density is strong: about 5.6 g of protein per 100 calories.
A typical serving (1 medium scallion, 15 g) has about 5 calories, and 100 g has 32 kcal. Calories scale with weight, so double the portion means double the number.
There are 1.8 g of protein in 100 g of scallions, which works out to about 0.3 g per serving (1 medium scallion). Treat it as an energy source rather than a protein source.
There are 7.3 g of carbohydrate per 100 g of scallions, or about 1 g in 1 medium scallion (15 g).
Every value on this page comes from USDA FoodData Central, entry 170005 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
Snap a photo of your plate in Joules and the calories and macros for scallions are logged for you.
Get JoulesA note on accuracy: calculators like this one provide estimates based on population-level formulas — your real needs vary with genetics, muscle mass, medical conditions, and more. Results are for information only and are not medical advice, a diagnosis, or a prescription. Talk to a doctor or registered dietitian before making significant changes to your diet or exercise, especially if you have a health condition, are pregnant, or are under 18.
Nutrition data: USDA FoodData Central, FDC ID 170005 (SR Legacy). Serving calories are computed from the per-100-g values.
