Bluefin tuna, cooked leads 6–1 · 7 categories decided · 2 ties
Bluefin tuna, cooked: 100 g · Pickled herring: 100 g.
The verdict
Bluefin tuna, cooked comes out ahead, winning 6 of 7 nutrient match-ups.
Pick Bluefin tuna, cooked for more protein, less saturated fat, less sodium, more potassium, more iron and more magnesium.
Pick Pickled herring for more calcium.
Evenly matched on fiber and vitamin C.
Head-to-head
- Energy184 kcal262 kcal
- Proteinmore is betterWIN29.91 g14.19 g
- Carbohydrate0 g9.64 g
- Fibermore is better0 g0 g
- Total sugarsless is better—7.71 g
- Total fat6.28 g18 g
- Saturated fatless is betterWIN1.61 g2.38 g
- Sodiumless is betterWIN50 mg870 mg
- Potassiummore is betterWIN323 mg69 mg
- Calciummore is better10 mg77 mgWIN
- Ironmore is betterWIN1.31 mg1.22 mg
- Magnesiummore is betterWIN64 mg8 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.

