Head-to-head comparison

Skyr (Icelandic yogurt) vs Yogurt (plain, whole milk): Which Has More Protein?

On paper, Skyr (Icelandic yogurt) and Yogurt (plain, whole milk) solve a similar problem — protein intake — but they get there differently enough to be worth a direct look.

Skyr (Icelandic yogurt)

11.0gprotein / 100g

63 cal · 0.2g fat · $$ · Quality 0.95

Yogurt (plain, whole milk)

5.7gprotein / 100g

61 cal · 3.3g fat · $ · Quality 0.94

Skyr (Icelandic yogurt) delivers a clearly higher protein density than Yogurt (plain, whole milk) — 11.0g vs 5.7g per 100g, a gap of 5.3g 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.

Yogurt (plain, whole milk) is the more budget-friendly pick ($ vs $$ for Skyr (Icelandic yogurt)), worth weighing if cost matters more than the other differences here.

Skyr (Icelandic yogurt)'s typical serving also delivers more leucine (1050mg vs Yogurt (plain, whole milk)'s 560mg) — relevant if the goal is maximizing the muscle-protein-synthesis trigger per meal, not just total grams.

Verdict

These two are closer than the comparison headline suggests. Either Skyr (Icelandic yogurt) or Yogurt (plain, whole milk) works well in most contexts — let cost, prep time, and personal preference decide rather than the macros.

Full nutrition comparison

Per 100gSkyr (Icelandic yogurt)Yogurt (plain, whole milk)
Protein11.0g5.7g
Calories6361
Fat0.2g3.3g
Carbs4.0g4.7g
Fiber0.0g0.0g
Quality score0.950.94
Relative cost$$$
Prep time0 min0 min

Frequently asked

Which has more protein, skyr (icelandic yogurt) or yogurt (plain, whole milk)?

Skyr (Icelandic yogurt) has 11.0g of protein per 100g compared to Yogurt (plain, whole milk)'s 5.7g.

Which is lower in calories?

Yogurt (plain, whole milk) is lower in calories per 100g, at 61 vs the other's 63.