1 Scoop of Protein Powder: Calories & Protein Content (2026)
How many calories and how much protein is in 1 scoop of protein powder? A standard 30g scoop of whey protein powder in Singapore typically provides 100 to 150 calories and 20 to 30 grams of high-quality protein, making it an excellent dietary supplement to support muscle building, recovery, and daily nutrition targets.
How Many Calories Are in 1 Scoop of Protein Powder?
When assessing 1 scoop of protein powder, the calorie content depends largely on the weight of the scoop provided by the manufacturer. While a standard serving scoop typically ranges between 27g and 36g, the caloric value spans from 100 to 150 calories.

However, the final caloric value of your shake changes dramatically based on what liquid you mix with the powder. Mixing a scoop of whey protein with plain water adds zero calories. In contrast, mixing it with 250ml of whole milk can add an additional 150 calories, along with extra fats and carbohydrates. If you are aiming for fat loss, mixing with water or unsweetened almond milk is recommended. If your goal is muscle gain or weight gain, using whole milk or blending in oats and banana is a smart way to boost calories.
Furthermore, some protein powders feature added sweeteners, flavorings, or thickeners that can raise the base calories. If you are watching your calorie intake closely, choosing a pure whey protein isolate is your best bet as it minimizes fats and carbs.
How Much Protein Is in 1 Scoop of Protein Powder?
For active individuals in Singapore, the primary concern is meeting their daily protein requirement to stimulate muscle protein synthesis. A single scoop of quality protein powder provides 15 to 30 grams of protein.
The exact amount is determined by the filtration level of the formula. Here is a breakdown of the typical protein yields: - Whey Protein Concentrate (WPC): Typically yields 70% to 80% protein by weight. A 30g scoop will provide about 21g to 24g of protein, with the remaining mass consisting of lactose, milk fats, and minerals. - Whey Protein Isolate (WPI): Yields 90% or more protein by weight. The extra filtration removes almost all lactose and fat, resulting in a scoop that provides 25g to 27g of pure protein. This is ideal for lactose-intolerant athletes. - Hydrolyzed Whey Protein: Pre-digested whey that absorbs rapidly into the bloodstream, usually providing 25g to 30g of protein per scoop.

To maximize muscle growth, ensure that your protein source contains a high concentration of Essential Amino Acids (EAAs), particularly Branched-Chain Amino Acids (BCAAs) like Leucine, which serves as the chemical trigger for muscle repair.
Nutritional Value of a Protein Powder Scoop
Whey protein is derived from milk during the cheese-making process. It is a complete protein, meaning it contains all nine essential amino acids that your body cannot synthesize on its own.
A typical 30-gram scoop of high-quality whey protein powder delivers the following nutrition profile: - Calories: 110 - 140 - Protein: 24 - 26 grams - Total Fat: 1 - 2 grams - Carbohydrates: 2 - 3 grams - Sugars: 1 gram - Sodium: 50 - 90 milligrams
In addition to macronutrients, whey protein naturally contains calcium, phosphorus, and immunoglobulins that support bone density and immune health. Many premium formulas are also fortified with digestive enzymes (such as lactase and protease) to enhance absorption and prevent digestive bloating.
Top Protein Powders Comparison
To help you choose the best supplement, here is a comparison of the top protein powders stocked at Ultimate Sup Singapore:
| Product Name | Protein per Scoop | Calories per Scoop | Key Benefit | Price Range (SGD) | Product Link |
|---|---|---|---|---|---|
| Dymatize ISO 100 | 25g | 110 - 120 | Hydrolyzed isolate, zero lactose | $85.00 - $149.00 | Shop ISO 100 |
| Optimum Nutrition Gold Standard | 24g | 120 | World's best-selling whey blend | $75.00 - $139.00 | Shop Gold Standard |
| Mutant Whey | 22g | 140 | 4-stage whey complex for mass | $59.00 - $115.00 | Shop Mutant Whey |
| PVL ISO Gold | 27g | 120 | Grass-fed isolate with probiotics | $68.00 - $125.00 | Shop PVL ISO Gold |
| Ghost Whey | 25g | 130 | Fully transparent label, amazing flavors | $55.00 - $95.00 | Shop Ghost Whey |
How to Properly Use Whey Protein Powder
Using whey protein is straightforward, but optimizing the timing and dosage can accelerate your fitness results.
When to Use Whey Protein
- Morning Wake-up: Fueling your body with protein after 8 hours of sleep halts muscle catabolism and boosts energy levels.
- Pre-Workout (30–45 mins before): Provides a steady stream of amino acids to protect muscle tissue during intense lifting.
- Post-Workout (Within 30 mins): Known as the anabolic window, this is the most critical time to consume protein to speed up muscle fiber repair and recovery.
When Not to Use Whey Protein
- Do not rely on it as your sole source of nutrition. It should supplement, not replace, whole foods.
- If you have severe kidney or liver disease, consult a medical professional before starting any high-protein supplementation.
- If you are lactose-intolerant, avoid standard whey concentrate. Opt for a premium isolate like PVL ISO Gold or explore options in our Whey Protein Collection.

Recommended Dosage
Consuming excessive protein at once is inefficient as the body can only process 25g to 35g of protein per meal for muscle synthesis. The recommended dose is 1 to 2 scoops per serving, mixed with 200–300ml of cold water or milk.
Popular Whey Protein Powders in Singapore
If you are looking for the right fit for your training goals, here are the most popular options available:
1. Dymatize ISO 100 Hydrolyzed
Dymatize ISO 100 is the gold standard for clean isolate protein. Formulated using hydrolyzed whey isolate, it undergoes cross-flow microfiltration to remove lactose and gluten. With 25g of protein and less than 1g of fat/carbs per scoop, it is perfect for lean muscle definition.
2. Optimum Nutrition Gold Standard 100% Whey
The classic choice for gym-goers worldwide. ON Gold Standard blends whey isolate, concentrate, and peptides to offer 24g of high-quality protein at a highly competitive price point. It mixes instantly and comes in dozens of classic flavors.
3. Mutant Whey
If your primary goal is building raw mass, Mutant Whey offers a heavy-hitting formula. Combining 4 stages of dairy protein, it delivers a rich source of glutamine and BCAAs to support muscle recovery and size expansion. You can find Mutant products and more in our Protein Bar & Meal Replacement Collection.
Where to Buy Authentic Protein Powder in Singapore
When purchasing sports nutrition products, ensuring authenticity is critical. Counterfeit supplements stored incorrectly can degrade in quality or contain banned substances.
Ultimate Sup is Singapore's premier authorized distributor of international supplement brands. All inventory is housed in temperature-controlled, state-of-the-art warehouses in Singapore, ensuring the active protein compounds remain fresh and potent in our tropical climate.
We offer next-day island-wide delivery to all residential and commercial addresses. Enjoy free local shipping on orders exceeding our minimum checkout threshold, along with a 100% authenticity guarantee on every tub of protein. Explore our full range of daily health essentials in our Vitamin & Wellness Collection.
Frequently Asked Questions
How many scoops of protein powder should I take per day?
Most active individuals benefit from taking 1 to 2 scoops of protein powder daily to meet their protein targets. However, the exact amount depends on your total daily protein requirement (typically 1.6 to 2.2 grams of protein per kilogram of body weight) and how much protein you consume from whole foods.
Can I mix protein powder with hot water or milk?
It is not recommended to mix protein powder with boiling liquids, as high heat denatures the protein structure, causing it to clump and become difficult to drink. Instead, use cold or room-temperature liquids, and mix thoroughly in a shaker bottle.
Is next-day delivery available for protein powders in Singapore?
Yes, Ultimate Sup offers reliable next-day delivery across Singapore. All orders placed before our daily cutoff time are dispatched directly from our local warehouse to ensure you never run out of your recovery essentials.
What is the difference between whey isolate and whey concentrate?
Whey isolate undergoes more advanced filtration processes to remove the vast majority of fats, carbohydrates, and lactose. It typically contains 90% or more protein by weight, making it cleaner and easier to digest for lactose-sensitive individuals than whey concentrate.
About the Author
Allen Pham, Founder of Ultimate Sup and Sports Nutrition Specialist. Allen has over a decade of experience in the fitness and supplement industry, helping thousands of athletes in Singapore choose the right nutrition for their goals. All product selections and guidance are backed by extensive laboratory testing and customer feedback.