King mackerel, cooked leads 5–3 · 8 categories decided · 1 tie
Bluefin tuna, cooked: 100 g · King mackerel, cooked: 100 g.
The verdict
King mackerel, cooked comes out ahead, winning 5 of 8 nutrient match-ups.
Pick Bluefin tuna, cooked for more protein, less sodium and more magnesium.
Pick King mackerel, cooked for less saturated fat, more potassium, more calcium, more iron and more vitamin C.
Evenly matched on fiber.
Head-to-head
- Energy184 kcal134 kcal
- Proteinmore is betterWIN29.91 g26 g
- Carbohydrate0 g0 g
- Fibermore is better0 g0 g
- Total sugarsless is better——
- Total fat6.28 g2.56 g
- Saturated fatless is better1.61 g0.47 gWIN
- Sodiumless is betterWIN50 mg203 mg
- Potassiummore is better323 mg558 mgWIN
- Calciummore is better10 mg40 mgWIN
- Ironmore is better1.31 mg2.28 mgWIN
- Magnesiummore is betterWIN64 mg41 mg
- Vitamin Cmore is better0 mg1.6 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.

