Nutrition Facts for Protein Powder
What Is Protein Powder?
Protein Powder can be a practical choice when you want food that is familiar, flexible, and easy to include in meal prep.
It fits both quick meals and meal prep, since you can cook it once and reuse it in different recipes across the week.
Per 100g, Protein Powder has 400 calories, with 80g protein, 7g carbs, and 5g fat. Use the serving table below to scale those numbers to your usual portions.
Tip: If you are tracking intake, log portions using a realistic serving size (not just 100g) so your daily totals reflect what you actually eat.
Calories in Protein Powder (Per 100g)
The following values are standardized per 100 grams of protein powder.
- Calories
400 kcal
- Protein
80 g
- Carbohydrates
7 g
- Fat
5 g
Nutrition by Serving Size
Calories and macros for common portion sizes of protein powder.
| Portion | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 50g | 200 kcal | 40 g | 3.5 g | 2.5 g |
| 100g | 400 kcal | 80 g | 7 g | 5 g |
| 150g | 600 kcal | 120 g | 10.5 g | 7.5 g |
| 200g | 800 kcal | 160 g | 14 g | 10 g |
Calculate Nutrition for Your Portion
Enter the weight in grams and, if applicable, the cooking method. Totals update in real time.
Positive numbers only
Is Protein Powder Good for Weight Loss?
Protein Powder can fit into a weight loss diet when portions are controlled. At 400 calories per 100g, it is calorie-dense, so measuring portions helps keep intake in check. Protein Powder is high in protein (80g per 100g), which supports satiety and helps preserve muscle during a deficit. For best results, combine protein powder with plenty of vegetables and a sustainable calorie target from a calorie calculator or calorie deficit calculator.
Health Benefits of Protein Powder
No single food is “magic,” but choosing foods that you can portion consistently (and actually enjoy) is a big part of sustainable fat loss and better health habits. Here are practical reasons protein powder can be a useful addition to a balanced diet:
- Teaches portion awareness—use a repeatable serving size so your daily totals stay predictable.
- Keeps macros easier to manage when you want a simpler, leaner plate.
- Helps you hit daily protein targets, which supports muscle maintenance during fat loss and recovery during training.
- Provides useful energy from carbohydrates when you need performance and consistency.
Who Is Protein Powder Best For?
Weight loss
Protein Powder can still work for weight loss, but it is easier to overshoot calories. Use smaller servings and build the rest of the plate with vegetables and lean protein.
Muscle gain
Protein Powder is useful for muscle gain because it contributes meaningful protein per serving. Add carbs or fat around it depending on your energy needs.
General health
Protein Powder can be part of a healthy diet when you balance it with vegetables, adequate protein, and overall calorie intake that matches your goals.
How to Use Protein Powder in Your Diet
Practical ways to include protein powder in meals:
- Keep portions consistent and pair protein powder with vegetables and a protein for a balanced meal.
- Use it in meal prep so you can repeat meals without repeating flavors.
- Log it once in a calculator, then reuse the same serving to simplify daily tracking.
- Try pairing it with different seasonings or sauces so it stays enjoyable.
- Use smaller servings for weight loss and larger servings for muscle gain or higher-activity days.
- Want a fast macro breakdown? Use the Meal Log Calculator to estimate calories and macros for your full meal (not just one ingredient).
Related Tools
Log protein powder and other foods in the Meal Log Calculator. Set daily targets with the calorie calculator and macro calculator.
Related Products
Similar foods you might want to compare or add to your meals: