GramsToCupsGramsToCups

15 Grams of Protein Powder to Cups

Ingredient
Protein Powder
Cup standard
Cups (US Customary)
0.13 ()
Tablespoons
2.0
Teaspoons
6.0
Milliliters
30 ml

15 grams of protein powder = 0.13 cups ( cup / 2.0 tablespoons)

Protein Powder has a density of approximately 120g per cup. Whey and plant-based blends vary by brand — check the label. Source: USDA FoodData Central.

GramsCupsFractionTablespoons
9g0.071.2
10g0.081.3
15g0.132.0
20g0.172.7
25g0.21¼3.3

Bakers reach for protein powder in amounts like this for everyday recipes — scaling a batch up, adjusting a single serving, or matching a recipe written in grams. Measuring by weight keeps the result consistent no matter who's in the kitchen.

Frequently Asked Questions

What is 15 grams of protein powder in cups?+

15 grams of protein powder is 0.13 cups (⅛ cup), or 2.0 tablespoons.

How do I measure 15 grams of protein powder without a scale?+

Use ⅛ cup, spooned in and leveled off with a straight edge. If you only have tablespoons, use 2.0 tablespoons instead.