In short
Gram for gram, there are 2.3 times as many calories in salmon as in tuna (206 vs 90 in 100 g). Most of those in tuna come from protein.
More in salmon: vitamin D (11×), pantothenic acid (10×), thiamin (11×), vitamin B6 (2×) and 8 more. More in tuna: selenium, niacin, iron (4.9×) and sodium (3.6×). Everything else is within 4% of a day's needs.
Calories, and where they come from
22.1 g protein · 0 g carbs (0 g sugars) · 12.3 g fat
19 g protein · 0.08 g carbs (0 g sugars) · 0.94 g fat
Share of the calories fromproteincarbsfat
Where they differ
Bar length is the share of a day's needs (FDA Daily Value) in 100 g of each. Every row uses the same scale, so a short difference in length is a small difference. Color says which food, never which is better.
- Vitamin D13.1 µg · 1.2 µg66%6%
- Selenium41.4 µg · 67.8 µg75%123%
- Pantothenic acid (B5)1.5 mg · 0.15 mg30%3%
- Thiamin (B1)0.34 mg · 0.03 mg28%3%
- Vitamin B60.65 mg · 0.32 mg38%19%
- Total fat12.3 g · 0.94 g16%1%
- Niacin (B3)8 mg · 9.9 mg50%62%
- Saturated fatlimit2.4 g · 0.22 g12%1%
- Vitamin B122.8 µg · 2.6 µg117%107%
- Phosphorus252 mg · 137 mg20%11%
- Cholesterollimit63 mg · 36 mg21%12%
- Iron0.34 mg · 1.7 mg2%9%
- Sodiumlimit61 mg · 219 mg3%10%
- Protein22.1 g · 19 g44%38%
- Potassium384 mg · 176 mg8%4%
- Riboflavin (B2)0.14 mg · 0.082 mg10%6%
Where they are alike
Less than 4% of a day apart, in 100 g of each.
- Carbohydrates0 g · 0.08 g0%·<1%
- Calcium15 mg · 18 mg1%·1%
- Magnesium30 mg · 22.7 mg7%·5%
- Zinc0.43 mg · 0.66 mg4%·6%
- Copper0.049 mg · 0.048 mg5%·5%
- Manganese0.016 mg · 0.019 mg1%·1%
Reported for only one of the two, so not compared: fiber, iodine, vitamin A, vitamin C, vitamin E, vitamin K, folate, choline.
From USDA FoodData Central: Farmed Atlantic salmon, cooked (SR Legacy 175168), Light canned tuna in water, drained (Foundation 334194). Daily Values are the FDA's for adults and children 4 years and older. Missing values are never shown as zero. For exploring the data, not dietary advice.