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Protein powder (40g protein) Calories
High protein, low fat, low carb, popular for muscle building
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 serving (large) of Protein powder (40g protein) (50 g) has 200 calories. That works out to 400 calories per 100 g. It contains 3 g of carbs, 40 g of protein, 2.5 g of fat and 1 g of fiber. Its 200 mg of Phosphorus covers 29% of the Daily Value. Its glycemic index is 30 (low), so it raises blood sugar slowly.
Protein powder (40g protein) Nutrition Facts
Selected: 1 serving (large) · 50 g
200
KCAL / 50G
Carbs
3g
· 1% DV
Protein
40g
· 80% DV
Fat
2.5g
· 3% DV
Fiber
1g
· 4% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 6% · Protein 82% · Fat 12%
Protein powder (40g protein) nutrition facts table · 1 serving (large) (50 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 200 kcal | |
| Total fat | 2.5 g | 3% |
| Saturated fat | 1 g | 5% |
| Trans fat | 0 g | |
| Sodium | 150 mg | 7% |
| Total carbohydrate | 3 g | 1% |
| Fiber | 1 g | 4% |
| Protein | 40 g | 80% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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How Many Calories in 1 Large Serving of Protein powder (40g protein)?
| Serving | Amount | Calories |
|---|---|---|
| 1 serving (large) | 50 g | 200 kcal |
| 1 slice (thin) | 10 g | 40 kcal |
| 2 tablespoon (large) | 20 g | 80 kcal |
| 1 serving (small) | 25 g | 100 kcal |
| 1 pack (mini) | 30 g | 120 kcal |
| 1 serving (medium) | 35 g | 140 kcal |
| 1 cup (large) | 80 g | 320 kcal |
| 100 g | 100 g | 400 kcal |
Calculated from 400 calories per 100 g.
Frequently Asked Questions About Protein powder (40g protein)
What is protein powder made from?
Protein powder is made by extracting and drying protein from sources such as milk, peas, soy, or rice. Milk-based varieties commonly use whey or casein, while plant-based blends may combine several sources.
Is whey protein powder better than plant protein powder?
Neither is universally better. Whey protein powder is a complete dairy protein and mixes smoothly; plant protein powder suits people avoiding dairy, though its protein sources and texture vary. Choose one you tolerate and will use consistently.
When should you take protein powder?
You can take protein powder whenever it helps you meet your daily protein needs. Having it after exercise is convenient, but there is no narrow post-workout window that makes it necessary or uniquely effective.
Can you mix protein powder with water or milk?
Yes, protein powder mixes with either water or milk. Water makes a lighter drink, while milk gives it a creamier texture and adds nutrients. A shaker or blender usually helps prevent lumps.
Does protein powder make you gain weight?
Protein powder does not automatically cause weight gain. It can contribute if it adds more energy than you use, especially when treated as an extra drink rather than a replacement for another snack or meal.
Can you build muscle without protein powder?
Yes, you can build muscle without protein powder. Foods such as eggs, dairy, fish, meat, tofu, and beans can provide protein; powder is simply a convenient option when food alone is impractical.
Can you bake with protein powder?
Yes, you can add protein powder to pancakes, muffins, or other baked foods, but it can make them dry or dense. Replace only part of the flour and add enough moisture; results vary by powder type.
Can protein powder be added to hot coffee?
Yes, but protein powder can clump when poured straight into very hot coffee. First whisk it with a little cool liquid until smooth, then stir that mixture into the coffee.
Is protein powder safe for your kidneys?
For people with healthy kidneys, using protein powder in a reasonable amount has not been shown to damage the kidneys. If you have kidney disease or have been told to limit protein, ask your clinician before using it.
Can you take protein powder without working out?
Yes, you can take protein powder without working out; it is a food supplement, not something that only works after exercise. Use it when it helps meet your protein needs, rather than expecting it to build muscle by itself.
Protein powder (40g protein) Vitamins & Minerals
Vitamins
B12
0.5µg · 21% DV
B2
0.25mg · 19% DV
B6
0.25mg · 15% DV
B1
0.1mg · 8% DV
Minerals
Phosphorus
200mg · 29% DV
Calcium
200mg · 20% DV
Copper
0.1mg · 11% DV
Zinc
1mg · 9% DV
Sodium
150mg · 7% DV
Potassium ⭐
150mg · 4% DV
Protein powder (40g protein) Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Protein powder (40g protein)
To burn the 200 calories in 1 serving (large) (50 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Protein powder (40g protein)?
Protein powder is a concentrated powdered protein product, commonly made from milk-derived proteins. A serving of about 50 g provides 40 g of protein according to the figures supplied. It is usually shaken or stirred into water or milk, and can also be blended into smoothies or mixed into yoghurt and porridge. Its flavour and thickness vary by product and by what you mix it with; a shaker helps make a smoother drink.
With plenty of protein and relatively little carbohydrate or fat, it is a convenient option for people who want to add protein to a meal or snack, including around a workout. Adjust the portion to suit you, or use water for a lighter drink.
How Nutritious Is Protein powder (40g protein)?
Nutrient density
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Is Protein powder (40g protein) Processed?
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Protein powder (40g protein) Contain Allergens?
Contains these allergens:
Which Diets Is Protein powder (40g protein) Good For?
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Protein powder (40g protein) Fat Profile
SATURATED
1g
MONOUNSATURATED
0.5g
POLYUNSATURATED
0.75g
Omega 6:3 ratio 2:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.