Mackerel vs Tuna: Choose Wisely

Where is more calories, protein, carbs - what is more healthy?

Mackerel - calories, kcal, weight, nutrition
Mackerel - calories, kcal, weight, nutrition

Tuna vs Mackerel: Nutrition Comparison

per 100gMackerelTuna
Calories205 144
Fat13.89 g4.9 g
Protein18.6 g23.33 g
Water63.55 g68.09 g
Calcium12 mg8 mg
Iron1.63 mg1.02 mg
Magnessium76 mg50 mg
Phosphorus5 mg5.7 mg
Potassium314 mg252 mg
Sodium90 mg39 mg
Zink5 mg5.7 mg
Vitaminium B1 (Thiamine)0.176 mg0.241 mg
Vitaminium B2 (riboflavin)0.312 mg0.251 mg
Vitaminium B3 (Niacin)9.08 mg8.654 mg
Vitaminium B60.399 mg0.455 mg
Vitaminium B9 (Folic acid)0.001 mg0.002 mg
Vitaminium E1.52 mg1 mg

More Calories in Mackerel

At first glance, you can see that in mackerel is more calories than in tuna.

Mackerel has 205 kcal per 100g and tuna 144 kcal per 100g so it is pretty easy to calculate that the difference is about 42%.

Additionally, it is also easy to notice that most of the calories in mackerel cames from fat and in tuna from protein.

See tables below to compare mackerel with tuna in details.

Mackerel And Tuna Nutrition Difference

  • Calories:
    mackerel - 42% more than tuna
  • Fat:
    mackerel - 183% more than tuna
  • Protein:
    tuna - 25% more than mackerel
  • Water:
    tuna - 7% more than mackerel

Less protein in mackerel

It is aslo easy to see see that in mackerel is less protein than in tuna.

There is 23.33g per 100g of tuna and 18.6g per 100g of mackerel so using simple math we can see that difference is about 25%.

More fat in mackerel

In mackerel is more fats than in tuna.

The tables above show us that there is 4.9g/100g of fats in tuna and 13.89g/100g in mackerel. In this case difference is about 183%.


  • Calories205
  • Fat13.89 g
  • Protein18.6 g
  • Water63.55 g
Mackerel calories per:
| ounce | single piece | steak

Calories source

  • 0% CARBS.
  • 37% PROTEIN
  • 63% FAT


  • Calories144
  • Fat4.9 g
  • Protein23.33 g
  • Water68.09 g
Tuna calories per:
| ounce | single piece | cup | half cup | cup of canned fish | steak

Calories source

  • 0% CARBS
  • 68% PROTEIN
  • 32% FAT

Vitamins: tuna vs mackerel

  • Vitaminium B1 (Thiamine):
    tuna - 37% more than mackerel
  • Vitaminium B2 (riboflavin):
    mackerel - 24% more than tuna
  • Vitaminium B3 (Niacin):
    mackerel - 5% more than tuna
  • Vitaminium B6:
    tuna - 14% more than mackerel
  • Vitaminium B9 (Folic acid):
    tuna - 100% more than mackerel
  • Vitaminium E:
    mackerel - 52% more than tuna

Minerals: mackerel vs tuna

  • Calcium:
    mackerel - 50% more than tuna
  • Iron:
    mackerel - 60% more than tuna
  • Magnessium:
    mackerel - 52% more than tuna
  • Phosphorus:
    tuna - 14% more than mackerel
  • Potassium:
    mackerel - 25% more than tuna
  • Sodium:
    mackerel - 131% more than tuna
  • Zink:
    tuna - 14% more than mackerel
Marcin Piotrowicz
Author of this page
Marcin Piotrowicz creator
Healthy diet and healthy lifestyle promoter

All information about nutrition on this website was created with help of information from the official United States Department of Agriculture database.

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