Dead heat · 6 categories decided · 3 ties
Bluefin tuna, cooked: 100 g · Canned tuna in water, drained: 100 g.
The verdict
It's a dead heat — each wins 3 of 6 match-ups.
Pick Bluefin tuna, cooked for more protein, more potassium and more magnesium.
Pick Canned tuna in water, drained for less saturated fat, more calcium and more iron.
Evenly matched on fiber, sodium and vitamin C.
Head-to-head
- Energy184 kcal116 kcal
- Proteinmore is betterWIN29.91 g25.51 g
- Carbohydrate0 g0 g
- Fibermore is better0 g0 g
- Total sugarsless is better—0 g
- Total fat6.28 g0.82 g
- Saturated fatless is better1.61 g0.23 gWIN
- Sodiumless is better50 mg50 mg
- Potassiummore is betterWIN323 mg237 mg
- Calciummore is better10 mg11 mgWIN
- Ironmore is better1.31 mg1.53 mgWIN
- Magnesiummore is betterWIN64 mg27 mg
- Vitamin Cmore is better0 mg0 mg
- 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.

