How Much Protein Is In Mackerel?
A bold, oily fish that ranks among the richest common sources of omega-3 fatty acids.
Protein per 3 oz (85g)
20.3
g% Daily Value
Essential Amino Acids in Mackerel
Per 3 oz (85g)
Supplies all nine essential amino acids at or above the FAO/WHO adult reference pattern.
597mg
Histidine
934mg
Isoleucine
1647mg
Leucine
1862mg
Lysine
600mg
Methionine
791mg
Phenylalanine
888mg
Threonine
227mg
Tryptophan
1044mg
Valine
More About Mackerel
About Protein in Mackerel
A serving of Mackerel (85g) contains 20.3g of protein, which is 41% of the recommended daily value based on a 2,000 calorie diet.
Protein is essential for building and repairing tissues, making enzymes and hormones, and supporting immune function. When planning your meals, consider that mackerel is a significant source of protein compared to other proteins.
Compare Protein in Similar Foods
See how Mackerel compares to other proteins.
Chicken Breast
per 3 oz (85g)
26.4g
Salmon
per 3 oz (85g)
17.3g
Beef
per 3 oz (85g)
22g
Egg
per 2 large (100g)
12.6g
Source: USDA FoodData Central | FDC ID: 175120 | Last updated: 2026-03-30
Trusted & Verified Nutritional Information
All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.
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