Representative photo: Tuna fish sandwich
Photo: U.S. Department of Agriculture · Public domain
Shows the food in general, not a specific product.
Foundation Foods

Tuna, ahi or yellowfin, frozen, wild caught

Category
Finfish and Shellfish Products
Per 100 g
102Calories
25 gProtein
-0.105 gCarbs
0.388 gFat

U.S. Nutrition Facts

In the FDA label format, rounded the way a package would be.

Nutrition Facts

Serving size 100 g
Amount per serving
Calories 100
% Daily Value*
Total Fat 0g 0%
Saturated Fat –
Trans Fat –
Cholesterol
Sodium 95mg 4%
Total Carbohydrate 0g 0%
Dietary Fiber –
Total Sugars –
Includes – Added Sugars
Protein 25g
Vitamin D –
Calcium 0mg 0%
Iron 0.6mg 4%
Potassium 420mg 8%
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
“–” means the source doesn't report that nutrient.

Nutrient details

Unrounded values, grouped by type. Select a column heading to sort within each group.

See each nutrient as a percentage of what you need in a day, based on your age, sex, size, and activity. Personalize
Energy and macronutrients
Calories 102 kcal 102 kcal
Protein 25 g 25 g
Total Fat 0.388 g 0.388 g
Total Carbohydrate -0.105 g -0.105 g
Vitamins
Vitamin B12 1.4 mcg 1.4 mcg
Minerals
Calcium 3.2 mg 3.2 mg
Iron 0.591 mg 0.591 mg
Magnesium 35 mg 35 mg
Phosphorus 271 mg 271 mg
Potassium 420 mg 420 mg
Sodium 94 mg 94 mg
Zinc 0.352 mg 0.352 mg
Copper 0.03 mg 0.03 mg
Manganese 0 mg 0 mg
Selenium 77 mcg 77 mcg

How the sources were reconciled

Each food has one source of truth, chosen by the rules on the Sources page.

  • Values come from USDA Foundation Foods, which USDA updates with new laboratory analyses.
  • Calories use USDA's Atwater energy value because Foundation Foods doesn't publish the older calorie figure.

Records used

Dataset Record Updated Role
Foundation Foods 2747673 Dec 18, 2025 Primary source

Citations

USDA FoodData Central – Foundation Foods
U.S. Department of Agriculture, Agricultural Research Service. FoodData Central: Foundation Foods. "Tuna, ahi or yellowfin, frozen, wild caught," FDC ID 2747673, published December 18, 2025.
Wikimedia Commons
Photo by U.S. Department of Agriculture, via Wikimedia Commons, licensed under Public domain.

Nutrition information is for general reference and isn't medical or dietary advice. Product formulas change; the label on the package in hand is the final word.