Calories in canned tuna

USDA data · Updated October 12, 2026

Canned tuna (1 can, 165 g) has 142 calories, with 32.1 g of protein, 0 g of carbohydrates and 1.6 g of fat. Per 100 g, that's 86 kcal.

Values are for Fish, tuna, light, canned in water, drained solids. Amounts vary with size, variety and preparation.

Tuna (canned in water)

Per 1 can (165 g)


Calories142

Protein32.1 g
Carbohydrates0 g
   Fiber0 g
   Sugars0 g
Fat1.6 g
Sodium408 mg

Source: USDA FoodData Central.

Calories in canned tuna by serving

ServingWeightCaloriesProteinCarbsFat
100 g100 g8619.4 g0 g1 g
1 oz28 g245.5 g0 g0.3 g
3 oz85 g7316.5 g0 g0.8 g
1 can165 g14232.1 g0 g1.6 g
1 cup, solid or chunks154 g13229.9 g0 g1.5 g
1 can (12.5 oz), drained315 g27161.2 g0 g3 g

Where the calories come from

Protein 90%Carbs 0%Fat 10%

Tuna (canned in water) has a low energy density (0.9 kcal per gram). It provides 22.6 g of protein per 100 kcal, which makes it a lean protein source.

Meat & fish: calories compared

Per 100 gCaloriesProteinCarbsFat
Tuna (canned in water)8619.4 g0 g1 g
Shrimp9924 g0.2 g0.3 g
Cod10522.8 g0 g0.9 g
Tilapia12826.1 g0 g2.6 g
Turkey breast13629.5 g0 g2 g
Ham (deli slices)16416.6 g3.6 g8.8 g
Chicken breast16531 g0 g3.6 g
Chicken thigh17924.8 g0 g8.2 g
Salmon20622.1 g0 g12.3 g
Pork chop20925.6 g0 g11.1 g
Chicken wing25423.8 g0 g16.9 g
Sirloin steak25726.8 g0 g15.8 g
Ground beef (80/20)27025.8 g0 g17.8 g
Bacon46833.9 g1.7 g35.1 g

Log it in seconds

In C for Calories, photograph your plate and canned tuna is estimated along with everything else on it, or search for it and enter the amount in grams. For packaged versions, scan the barcode to use the label.

Source: U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, SR Legacy, FDC ID 173709. Calories are rounded to the nearest whole number and nutrients to one decimal place.

FAQ

Frequently asked questions

How many calories are in canned tuna?

142 calories in 1 can (165 g), or 86 calories per 100 g.

How much protein is in canned tuna?

32.1 g of protein in 1 can (165 g) (19.4 g per 100 g).

How many carbs are in canned tuna?

0 g of carbohydrates in 1 can (165 g).