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Whey protein powder: How Many Grams in a Teaspoon?

Whey protein powder; concentrated dairy protein for shakes and baking.

Quick convert

  • US cup = 236.588 mL
  • 1 tbsp = 14.787 mL
  • 1 tsp = 4.929 mL

Reference table

tspg
13
26
38
411
514

Weigh for shakes, bars, or batters; can toughen baked goods—adjust liquids and fat.

FAQ

Should I sift Whey protein powder before a teaspoon measure?
No — the table uses unsifted values. Sifting makes the powder lighter per spoon, reading about 20 % less.
Does the brand of Whey protein powder change the gram value meaningfully?
For most household brands, no — density varies <5 %. Professional bakery variants (e.g. high-protein, strong-rise) may differ more; check the package label.

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