Oven-roasted tuna: calories and nutrition facts

Oven-roasted tuna has 136 kcal per 100 g. One serving, 1 Steak (150 g), has 204 kcal.

Calories: 136 kcal
Protein: 29.9 g
Carbohydrates: 0 g
Fat: 1.8 g

Per 100 g

Oven-roasted tuna: how many calories?

Oven-roasted tuna has 136 kcal per 100 g, with 29.9 g protein, 0 g carbs and 1.8 g fat. A 150 g serving (1 Steak) has 204 kcal. That is less than the average for Meat, Eggs, Fish (183 kcal per 100 g). Most of its calories come from protein.

Where the calories come from

Protein88%
Carbohydrates0%
Fat12%

Calculate a portion

Amountg

Calories: 204 kcal
Protein: 44.8 g
Carbohydrates: 0 g
Fat: 2.7 g

Nutrition facts

Nutrient	Per 100 g	Per serving (150 g)
Calories	136 kcal	204 kcal
Fat	1.8 g	2.7 g
of which saturated fat	1 g	1.5 g
Carbohydrates	0 g	0 g
of which sugars	0 g	0 g
Fiber	0 g	0 g
Protein	29.9 g	44.8 g
Sodium	56 mg	84 mg
Water	66.9 g	100.4 g
Vitamin C	0 mg	0 mg
Calcium	19 mg	28 mg
Iron	1.8 mg	2.7 mg
Potassium	445 mg	668 mg
Magnesium	46 mg	69 mg

Source: Ciqual food composition table (ANSES, France). Data updated on 2 September 2026.

Share of reference intakes

Per 100 g, compared with an adult's reference intakes (2,000 kcal a day, Regulation (EU) No 1169/2011).

Nutrient	Of reference intake
Calories(136 kcal)	7%
Fat(1.8 g)	3%
of which saturated fat(1 g)	5%
Carbohydrates(0 g)	0%
of which sugars(0 g)	0%
Protein(29.9 g)	60%
Salt(0.14 g)	2%

What the EU thresholds say

Nutrition claim thresholds from Regulation (EC) No 1924/2006, per 100 g.

High protein (at least 20% of calories)
Low fat (3 g or less)
Low sugars (5 g or less)
Low sodium (120 mg or less)

Oven-roasted tuna: frequently asked questions

Oven-roasted tuna: how many calories per serving?

A 150 g serving (1 Steak) has 204 kcal.

Oven-roasted tuna: how much protein?

Oven-roasted tuna contains 29.9 g of protein per 100 g, 60% of the 50 g reference intake.

Oven-roasted tuna: how much fibre?

Oven-roasted tuna provides 0 g of fibre per 100 g, 0% of the 25 g a day recommended by EFSA.

Oven-roasted tuna: how much makes 100 kcal?

100 kcal is about 74 g of this food.

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