Tuna vs Trout: All Nutritional Differences

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

Rating: 4.6 on 10 votes.
Marcin PiotrowiczMarcin Piotrowicz
Tuna - calories, kcal, weight, nutrition
Trout - calories, kcal, weight, nutrition

Fact 1: There is More Calories in Tuna

At first glance, you can see that in tuna is just a little more calories than in trout.

Tuna has 144 kcal per 100g and trout 141 kcal per 100g so it is pretty easy to calculate that the difference is about 2%.

In tuna and in trout most calories came from protein.

See tables below to compare tuna with trout in details.

Fact 2: Tuna And Trout Nutrition Difference

Trout vs Tuna: Vitamins and Minerals Comparison

per 100gTunaTrout
Calories144 141
Fat4.9 g6.18 g
Protein23.33 g19.94 g
Water68.09 g73.8 g
Calcium8 mg25 mg
Iron1.02 mg0.31 mg
Magnessium50 mg25 mg
Phosphorus5.7 mg0.1 mg
Potassium252 mg377 mg
Sodium39 mg51 mg
Zink5.7 mg0.1 mg
Vitaminium B1 (Thiamine)0.241 mg0.12 mg
Vitaminium B2 (riboflavin)0.251 mg0.09 mg
Vitaminium B3 (Niacin)8.654 mg5.567 mg
Vitaminium B60.455 mg0.34 mg
Vitaminium B9 (Folic acid)0.002 mg0.011 mg
Vitaminium E1 mg2.34 mg

More protein in tuna

It is aslo easy to see see that in tuna is more protein than in trout.

There is 19.94g per 100g of trout and 23.33g per 100g of tuna so using simple math we can see that difference is about 17%.

Less fat in tuna

In tuna is less fats than in trout.

The tables above show us that there is 6.18g/100g of fats in trout and 4.9g/100g in tuna. In this case difference is about 26%.


  • Calories144
  • Fat4.9 g
  • Protein23.33 g
  • Water68.09 g
Tuna calories per:
100g | ounce | single piece | cup | half cup | cup of canned fish | steak

Calories source

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


  • Calories141
  • Fat6.18 g
  • Protein19.94 g
  • Water73.8 g
Trout calories per:
100g | ounce | single piece

Calories source

  • 0% CARBS
  • 59% PROTEIN
  • 41% FAT

Vitamins: trout vs tuna

  • Vitaminium B1 (Thiamine): tuna 101% more than trout
  • Vitaminium B2 (riboflavin): tuna 179% more than trout
  • Vitaminium B3 (Niacin): tuna 55% more than trout
  • Vitaminium B6: tuna 34% more than trout
  • Vitaminium B9 (Folic acid): trout 450% more than tuna
  • Vitaminium E: trout 134% more than tuna

Minerals: tuna vs trout

Marcin Piotrowicz
Author of this page
Marcin Piotrowicz

calories-info.com creator
Healthy eating and living style 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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