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A high-protein, low-fat seafood with virtually no carbohydrates; sodium varies by brand.
CALORIES · 100 G
POTASSIUM · 100 G
FIBER · 100 G
100 g of Drained tuna canned in water has 9 calories. It contains 0 g of carbs, 15.6 g of protein, 0.3 g of fat and 0 g of fiber. Its 9.4 µg of B12 covers 392% of the Daily Value. Under the NOVA system it is classified as "Processed".
Selected: 100 g
9
KCAL / 100G
Carbs
0g
· 0% DV
Protein
15.6g
· 31% DV
Fat
0.3g
· 0% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 0% · Protein 96% · Fat 4%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 9 kcal | |
| Total fat | 0.3 g | 0% |
| Saturated fat | 0.2 g | 1% |
| Trans fat | 0 g | |
| Sodium | 247 mg | 11% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 15.6 g | 31% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 serving (medium) | 100 g | 9 kcal |
| 1 ounce (medium) | 28.4 g | 3 kcal |
| 2 tablespoon (shredded) | 30 g | 3 kcal |
| 1 serving (small) | 85 g | 8 kcal |
| 100 g | 100 g | 9 kcal |
| 1 can (small) | 100 g | 9 kcal |
| 1 can (medium) | 130 g | 12 kcal |
| 1 serving (large) | 140 g | 13 kcal |
| 1 cup (shredded) | 154 g | 14 kcal |
Calculated from 9 calories per 100 g.
Yes, it is cooked during the canning process and is ready to eat straight from the can. You can add it directly to a salad, sandwich, or pasta without cooking it again.
Neither is automatically healthier for everyone, but water-packed tuna contains less added oil and often tastes lighter. Oil-packed tuna is richer and can feel less dry; choose based on the recipe and the rest of your meal.
Yes, tuna can contain mercury, and levels vary by species. Avoid relying on it as your only fish; vary the seafood you eat and follow local guidance on tuna type and serving frequency.
Transfer leftovers from the can to a covered container and refrigerate them promptly. Use them within about three days, and discard tuna that has been left at room temperature for an extended period.
Usually, but the tuna species and mercury guidance matter. Follow current recommendations for your location and pregnancy, since advice can vary by tuna type; ask your clinician how often it is appropriate for you.
You can rinse it briefly under running water to remove some sodium, although the reduction varies and rinsing will not remove it all. If sodium matters to you, avoid adding extra salt to the dish.
It works well in tuna salad, sandwiches, pasta, and rice bowls. For a quick sandwich filling, mix it with lemon and yogurt or mayonnaise, then add crunchy vegetables or herbs.
Yes, but it may become drier and more crumbly after thawing. Freeze it in an airtight container, thaw it in the refrigerator, and use it in a cooked dish or a well-dressed salad for a better texture.
Water-packed tuna has less added fat than oil-packed tuna, so it can seem drier, especially if it is drained thoroughly. A little dressing, lemon juice, yogurt, or mayonnaise can make it more moist in a recipe.
No, an unopened can is shelf-stable. Store it in a cool, dry place and refrigerate the tuna after opening; do not use a can that is swollen, leaking, or badly damaged.
Vitamins
B12
9.4µg · 392% DV
B3
13.3mg · 83% DV
B6
0.35mg · 21% DV
Vitamin D
1.7µg · 9% DV
Minerals
Selenium
80µg · 145% DV
Phosphorus
237mg · 34% DV
Sodium
247mg · 11% DV
Magnesium
34mg · 8% DV
Potassium ⭐
237mg · 7% DV
To burn the 9 calories in 100 g:
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Drained tuna canned in water is tuna packed in water rather than oil, with the liquid poured off before serving. Its mild, slightly savoury flavour and flaky, tender texture make it an easy pantry option. It is often stirred into salads, sandwiches, pasta or grain bowls, and can be dressed simply with lemon, herbs and a little olive oil. In Turkey, you might also find it in quick lunch salads or sandwiches, rather than as a traditional breakfast food.
It provides plenty of protein with very little fat and virtually no carbohydrate; sodium levels vary by brand. Pair it with vegetables for a lighter meal, and taste before adding salt.
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
High
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Contains these allergens:
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
0.2g
MONOUNSATURATED
0.15g
POLYUNSATURATED
0.23g
Omega 6:3 ratio 0:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.