Tuna vs Trout: Which Has More Calories?
Per 100 g, Tuna has 144 kcal and Trout has 141 kcal, so Trout has 2% fewer calories.
Trout has more fat (6.18 g vs 4.9 g). Relative to calories, Tuna is the better protein source (16.2 g vs 14.1 g of protein per 100 kcal).


Nutrition Facts
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Amount Per Serving:
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Amount Per Serving:
Tuna vs Trout 100g Compare
| per 100g | Tuna | Trout |
|---|---|---|
| Calories | 144 | 141 |
| Fat | 4.9 g | 6.18 g |
| Protein | 23.33 g | 19.94 g |
| Water | 68.09 g | 73.8 g |
| Calcium | 8 mg | 25 mg |
| Iron | 1.02 mg | 0.31 mg |
| Magnessium | 50 mg | 25 mg |
| Phosphorus | 5.7 mg | 0.1 mg |
| Potassium | 252 mg | 377 mg |
| Sodium | 39 mg | 51 mg |
| Zink | 5.7 mg | 0.1 mg |
| Vitaminium A | 2183 IU | 280 IU |
| Vitaminium B1 (Thiamine) | 0.241 mg | 0.12 mg |
| Vitaminium B2 (riboflavin) | 0.251 mg | 0.09 mg |
| Vitaminium B3 (Niacin) | 8.654 mg | 5.567 mg |
| Vitaminium B6 | 0.455 mg | 0.34 mg |
| Vitaminium B9 (Folic acid) | 0.002 µg | 0.011 µg |
| Vitaminium E | 1 mg | 2.34 mg |
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.
Tuna 100g
144kcalCalories source
- 0% CARBS.
- 68% PROTEIN
- 32% FAT
Trout 100g
141kcalCalories source
- 0% CARBS
- 59% PROTEIN
- 41% FAT
Compares of tuna
Compares of trout
About the data
Nutrition values on this page are given per 100 g of the food and are based on the official United States Department of Agriculture FoodData Central database. The exact record used for each food is linked under the tables.
Marcin Piotrowicz – calories-info.com creator · Healthy diet and healthy lifestyle promoter. The information is for general purposes and is not medical or dietary advice.