Calories in Protein powder
100 g of Protein powder has about 375 calories. At the reference weight of 30 g, that is about 113 calories. Enter the amount you actually eat to calculate your portion.
Calories per 100 g
375 kcal
calories per 100 g
- Protein
- 80 g
- Fat
- 5 g
- Carbs
- 7 g
These are reference values. Ingredients and preparation can change the result.
Macros in Protein powderCalculate calories for your portion
Enter the weight to calculate calories and macros here. No sign-up required.
In your portion
113 kcal
- Protein
- 24 g
- Fat
- 1.5 g
- Carbs
- 2.1 g
How to calculate calories in Protein powder
Multiply the calories per 100 g by your portion weight, then divide by 100. For the reference 30 g portion, the calculation is:
375 × 30 ÷ 100 ≈ 113 kcal
Reference portion: scoop (30 g). This is an example amount, not a recommended portion. Weigh your food when possible: a cup, slice or piece can vary in size.
Check that the entry matches the food you have, including its preparation. If raw or cooked is not specified, check your label or a matching nutrition reference before logging it.
Calories by portion size
| Portion | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|
| 30 g | 113 kcal | 24 g | 1.5 g | 2.1 g |
| 50 g | 188 kcal | 40 g | 2.5 g | 3.5 g |
| 100 g | 375 kcal | 80 g | 5 g | 7 g |
| 200 g | 750 kcal | 160 g | 10 g | 14 g |
Additional nutrients · 100 g
- Fiber
- 2.4 g
- Sugars
- 3.5 g
Calculate the food you actually eat
Calculate a portion from your label
Have different numbers on the package? Use its calories, macros and serving weight instead of this reference entry.
See how calorie counting from a photo works
For a mixed meal, FoodWarz can suggest an estimate from a photo. Review the ingredients and portion in the app before saving.
Next: your food diary
Log meals by photo, text, voice or barcode. Check the portion and nutrition before saving.
How FoodWarz works →What changes the calories?
Oil, sauces, sugar, toppings, cooking method and portion weight can change protein powder calories quickly.
FAQ
How many calories are in a 30 g portion of Protein powder?
Using this reference entry, 30 g has about 113 calories. The calculator scales the per-100 g value; it does not identify your recipe or brand.
Can I use the same number for any cup, slice or piece?
No. Household measures and individual pieces can have different weights. Use the gram weight of the edible portion, or the serving weight printed on your package.
Is protein powder good for calorie tracking?
Yes, as long as you track portion size. The biggest source of error is usually weight, sauces, oil and mixed ingredients.
How Protein powder compares
No other food in this table has more calories per 100 g than Protein powder.
| Food | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|
| Protein powder (this page)Most calories | 375 kcal | 80 g | 5 g | 7 g |
| Boiled Chicken breast | 165 kcal | 31 g | 3.6 g | 0 g |
| Boiled Beef | 250 kcal | 26 g | 15 g | 0 g |
| Boiled Turkey | 170 kcal | 29 g | 5 g | 0 g |
| Baked Chicken breast | 178 kcal | 32.6 g | 4.3 g | 0 g |
| Baked Egg | 155 kcal | 13.2 g | 10.5 g | 0.7 g |
| Baked TofuFewest calories | 84 kcal | 8.4 g | 5.5 g | 2 g |
Data sources
Reference values are compiled from USDA FoodData Central, Open Food Facts and curated food databases. Your actual portion may differ by recipe, brand and cooking method.
Nutrition data methodologyNutrition values are estimates for calorie tracking and may vary by recipe, brand, cooking method and portion size. Not medical advice.
Last updated: October 3, 2026