A typical serving of Greek yogurt (1 single-serve container, 170 g) has about 100 calories. Per 100 g: 59 kcal, 10.2 g protein, 3.6 g carbs, 0.4 g fat. The same 100 g carries 3.2 g of sugar. Protein supplies most of that energy.
| Serving | Weight | Calories |
|---|---|---|
| 1 single-serve container | 170 g | 100 kcal |
| 100 g | 100 g | 59 kcal |
Straining removes whey and concentrates protein: 10 g per 100 g with almost no fat. On the energy-density scale, 59 kcal per 100 g puts Greek yogurt at the low end. Protein density is strong: about 17.3 g of protein per 100 calories.

A typical serving (1 single-serve container, 170 g) has about 100 calories, and 100 g has 59 kcal. Calories scale with weight, so double the portion means double the number.
There are 10.2 g of protein in 100 g of Greek yogurt, which works out to about 17.3 g per serving (1 single-serve container). That is a genuinely high protein share for the calories.
There are 3.6 g of carbohydrate per 100 g of Greek yogurt, or about 6 g in 1 single-serve container (170 g).
Every value on this page comes from USDA FoodData Central, entry 170894 (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 170894 (SR Legacy). Serving calories are computed from the per-100-g values.