How many calories are in tuna?

Tuna has about 132 calories per 100g.

How many calories are in a typical portion of tuna?

A typical portion (1 can, drained, 112 g) has about 148 kcal and 31.4 g of protein.

Tuna provides around 28g of protein per 100g.

Yes. Use these nutrition estimates to log meals and compare your daily calorie and macro totals.

Tuna has 132 kcal per 100 g. 1 can, drained (112 g) has about 148 kcal.

A lean fish option with very high protein. Nutrition values below are estimates per 100g and can help you track calories and macros.

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Typical portions

Grams

Portion	Weight	Calories	Protein
100 g	100 g	132 kcal	28 g
1 can, drained	112 g	148 kcal	31.4 g
1 serving	100 g	132 kcal	28 g

Tuna canned in water stays close to these values; tuna in oil, even drained, has roughly twice the calories.
Mixing tuna with mayonnaise adds about 90 kcal per tablespoon; Greek yogurt gives a similar texture for a fraction of that.

Rough estimates for a 70 kg adult at a steady pace.

How many calories are in tuna?: Tuna has about 132 calories per 100g.
How many calories are in a typical portion of tuna?: A typical portion (1 can, drained, 112 g) has about 148 kcal and 31.4 g of protein.
Is tuna high in protein?: Tuna provides around 28g of protein per 100g.
Can I use this for meal tracking?: Yes. Use these nutrition estimates to log meals and compare your daily calorie and macro totals.

Nutrition data: USDA FoodData Central. Values are averages; brands and preparation can differ.

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