Whey Protein Isolate (WPI)
90.0gprotein / 100g370 cal · 1.0g fat · $$$ · Quality 1.0
Egg White Protein Powder
84.0gprotein / 100g380 cal · 0.5g fat · $$$ · Quality 1.0
Whey Protein Isolate (WPI) delivers a clearly higher protein density than Egg White Protein Powder — 90.0g vs 84.0g per 100g, a gap of 6.0g that adds up fast across multiple servings.
Neither has a meaningful edge on protein quality; they're close enough on amino acid profile that it isn't a differentiator here.
Cost is roughly comparable between the two ($$$), so budget isn't the deciding factor here.
For anyone avoiding dairy specifically, Egg White Protein Powder is the clear pick over Whey Protein Isolate (WPI).
Whey Protein Isolate (WPI)'s typical serving also delivers more leucine (2700mg vs Egg White Protein Powder's 2450mg) — relevant if the goal is maximizing the muscle-protein-synthesis trigger per meal, not just total grams.
These two are closer than the comparison headline suggests. Either Whey Protein Isolate (WPI) or Egg White Protein Powder works well in most contexts — let cost, prep time, and personal preference decide rather than the macros.
Full nutrition comparison
| Per 100g | Whey Protein Isolate (WPI) | Egg White Protein Powder |
|---|---|---|
| Protein | 90.0g | 84.0g |
| Calories | 370 | 380 |
| Fat | 1.0g | 0.5g |
| Carbs | 1.5g | 4.0g |
| Fiber | 0.0g | 0.0g |
| Quality score | 1.0 | 1.0 |
| Relative cost | $$$ | $$$ |
| Prep time | 1 min | 2 min |
Frequently asked
Which has more protein, whey protein isolate (wpi) or egg white protein powder?
Whey Protein Isolate (WPI) has 90.0g of protein per 100g compared to Egg White Protein Powder's 84.0g.
Which is lower in calories?
Whey Protein Isolate (WPI) is lower in calories per 100g, at 370 vs the other's 380.