Protein Powder in Grams: How Many Grams in a Cup?
Convert protein powder from cups to grams and ounces with precision for any recipe.
1 cup of protein powder weighs 108 grams.
≈ 3.81 oz (weight)
Interactive Converter
1 cup of Protein powder weighs 108 grams.
108g (3.81 oz)
Level, unpacked US cupProtein powder
US & UK alternative namesSpoon into cup & level off with a knife.
Prevent packing errorsProtein powder cups to grams
Complete conversion reference chart for standard US cup measurements to grams and ounces.
| Cups (US) | Grams (g) | Ounces (oz) |
|---|---|---|
| 1/8 cup | 14g | 0.49 oz |
| 1/4 cup | 27g | 0.95 oz |
| 1/3 cup | 35.64g | 1.26 oz |
| 1/2 cup | 54g | 1.9 oz |
| 2/3 cup | 72g | 2.54 oz |
| 3/4 cup | 81g | 2.86 oz |
| 1 cup | 108g | 3.81 oz |
| 1 1/2 cups | 162g | 5.71 oz |
| 2 cups | 216g | 7.62 oz |
| 3 cups | 324g | 11.43 oz |
| 4 cups | 432g | 15.24 oz |
| 5 cups | 540g | 19.05 oz |
| Weight (Grams) | Cups (US) | Ounces (oz) | Tablespoons (tbsp) |
|---|---|---|---|
| 25g | ≈ 1/4 cup (0.23) | 0.88 oz | 3.7 tbsp |
| 50g | ≈ 1/2 cup (0.46) | 1.76 oz | 7.41 tbsp |
| 75g | ≈ 3/4 cup (0.69) | 2.65 oz | 11.11 tbsp |
| 100g | ≈ 1 cup (0.93) | 3.53 oz | 14.81 tbsp |
| 125g | ≈ 1 1/4 cups (1.16) | 4.41 oz | 18.52 tbsp |
| 150g | ≈ 1 1/2 cups (1.39) | 5.29 oz | 22.22 tbsp |
| 200g | ≈ 1 3/4 cups (1.85) | 7.05 oz | 29.63 tbsp |
| 250g | ≈ 2 1/4 cups (2.31) | 8.82 oz | 37.04 tbsp |
| 300g | ≈ 2 3/4 cups (2.78) | 10.58 oz | 44.44 tbsp |
| 350g | ≈ 3 1/4 cups (3.24) | 12.35 oz | 51.85 tbsp |
| 400g | ≈ 3 3/4 cups (3.70) | 14.11 oz | 59.26 tbsp |
| 500g | ≈ 4 3/4 cups (4.63) | 17.64 oz | 74.07 tbsp |
1 cup of protein powder weighs 108 grams, though this varies slightly by brand and formulation. Most protein powder scoops are around 30g — check your packaging and weigh for precision if the recipe is specific.
For the most accurate results, weigh your protein powder with a digital kitchen scale — the values below assume a level, unpacked cup.
Frequently asked questions
How many grams is 1 cup of protein powder?
1 cup of protein powder weighs 108g.
How many grams is 1/2 cup of protein powder?
1/2 cup of protein powder weighs 54g.
How many grams is 1/4 cup of protein powder?
1/4 cup of protein powder weighs 27g.
How many cups is 100g of protein powder?
100g of protein powder is approximately 0.93 cups.
How many grams is 2 cups of protein powder?
2 cups of protein powder weighs 216g.
How many grams is 1/3 cup of protein powder?
1/3 cup of protein powder weighs 35.64g.
How many ounces is 1 cup of protein powder?
1 cup of protein powder weighs approximately 3.8 ounces (108g).
How many grams is 3 cups of protein powder?
3 cups of protein powder weighs 324g.
Common mistakes to avoid with protein powder
- Adding protein powder directly to liquids without mixing, causing clumps.
- Overheating protein powder in baking, making it dry and rubbery.
- Using the wrong type of protein (e.g., whey vs. casein) for recipes.
Protein powder in other kitchen units
Related ingredients in grams
Popular ingredient conversions
Quickly convert top baking and cooking staples from cups to grams.