Canned tuna in water, drained leads 4–3 · 7 categories decided
Both foods compared at 100 kcal.
The verdict
Canned tuna in water, drained comes out ahead, winning 4 of 7 nutrient match-ups.
Pick Canned tuna in water, drained for more protein, less saturated fat, less sodium and more iron.
Pick Greek yogurt, plain for more fiber, more calcium and more vitamin C.
Head-to-head
- Energy100 kcal100 kcal
- Proteinmore is betterWIN21.99 g17.65 g
- Carbohydrate0 g6.35 g
- Fibermore is better0 g0.37 gWIN
- Total sugarsless is better0 g—
- Total fat0.71 g0.44 g
- Saturated fatless is betterWIN0.2 g0.27 g
- Sodiumless is betterWIN43.1 mg68.52 mg
- Potassiummore is better204.31 mg—
- Calciummore is better9.48 mg207.41 mgWIN
- Ironmore is betterWIN1.32 mg0.06 mg
- Magnesiummore is better23.28 mg—
- Vitamin Cmore is better0 mg0.56 mgWIN
- Vitamin Dmore is better——
Winners are decided by deterministic per-metric rules on the stated basis; ties and missing data don’t score (missing ≠ zero). Educational information only — not medical advice.

