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Canned tuna calories

Canned tuna, canned in water, drained
142kcal
1 drained can · 165 g, canned in water, drained
90%protein
32 gProtein
0 gCarbs
1.6 gFat
How to burn off 142 kcal
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—Swimming
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Nutrition facts
Canned in water, drained · per 165 g
Calories142 kcal
Protein32 g
Carbohydrate0 g
Fat1.6 g
Saturated fat0.3 g
Cholesterol59 mg
Sodium408 mg
Potassium295 mg
Iron2.7 mg

Source: USDA FoodData Central

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Verified nutrition data

Numbers on this page come from USDA FoodData Central, the U.S. Department of Agriculture’s food composition database, and from manufacturer labels where a branded product is named. Last verified September 2026. How we verify our data →

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Canned tuna FAQs
How many calories are in a can of tuna?

A drained 165 g can of light tuna in water is about 142 calories. A 3 oz portion (85 g) is 73 calories.

Is canned tuna good for weight loss?

A drained can in water has 142 calories with 32.1 g protein and 1.6 g fat. The same size can packed in oil is 339 calories.

Canned tuna or tuna steak: which has fewer calories?

Canned tuna in water has 86 calories per 100 g, against 109 per 100 g for tuna steak.

How much protein is in a can of tuna?

About 32.1 g in a drained 165 g can in water, or 16.5 g in a 3 oz portion (85 g).