A typical serving of mustard (1 tsp or 1 packet, 5 g) has about 3 calories. Per 100 g: 60 kcal, 3.7 g protein, 5.8 g carbs, 3.3 g fat. The same 100 g carries 4 g of fiber and 0.9 g of sugar. The energy comes from a mix of carbs, fat, and protein.
| Serving | Weight | Calories |
|---|---|---|
| 1 tsp or 1 packet | 5 g | 3 kcal |
| 1 cup | 249 g | 149 kcal |
| 100 g | 100 g | 60 kcal |
The free condiment: 3 calories per teaspoon. On the energy-density scale, 60 kcal per 100 g puts mustard at the low end. Protein density is strong: about 6.2 g of protein per 100 calories.
A typical serving (1 tsp or 1 packet, 5 g) has about 3 calories, and 100 g has 60 kcal. Calories scale with weight, so double the portion means double the number.
There are 3.7 g of protein in 100 g of mustard, which works out to about 0.2 g per serving (1 tsp or 1 packet). Treat it as an energy source rather than a protein source.
There are 5.8 g of carbohydrate per 100 g of mustard, or about 0 g in 1 tsp or 1 packet (5 g).
Every value on this page comes from USDA FoodData Central, entry 172234 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
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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 172234 (SR Legacy). Serving calories are computed from the per-100-g values.
