Canned tuna in water, drained leads 6–2 · 8 categories decided · 2 ties
Both foods compared at 100 kcal.
The verdict
Canned tuna in water, drained comes out ahead, winning 6 of 8 nutrient match-ups.
Pick Canned tuna in water, drained for more protein, less saturated fat, more potassium, more calcium, more iron and more magnesium.
Pick Salmon, cooked for less sodium and more vitamin C.
Evenly matched on fiber and sugar.
Head-to-head
- Energy100 kcal100 kcal
- Proteinmore is betterWIN21.99 g10.73 g
- Carbohydrate0 g0 g
- Fibermore is better0 g0 g
- Total sugarsless is better0 g0 g
- Total fat0.71 g6 g
- Saturated fatless is betterWIN0.2 g1.16 g
- Sodiumless is better43.1 mg29.61 mgWIN
- Potassiummore is betterWIN204.31 mg186.41 mg
- Calciummore is betterWIN9.48 mg7.28 mg
- Ironmore is betterWIN1.32 mg0.17 mg
- Magnesiummore is betterWIN23.28 mg14.56 mg
- Vitamin Cmore is better0 mg1.8 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.

