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High protein, low fat, source of omega-3
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 can (medium) of Tuna Chunks in Water (120 g) has 108 calories. That works out to 90 calories per 100 g. It contains 0 g of carbs, 24.6 g of protein, 1.2 g of fat and 0 g of fiber. Its 84 µg of Selenium covers 153% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Selected: 1 can (medium) · 120 g
108
KCAL / 120G
Carbs
0g
· 0% DV
Protein
24.6g
· 49% DV
Fat
1.2g
· 2% 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 90% · Fat 10%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 108 kcal | |
| Total fat | 1.2 g | 2% |
| Saturated fat | 0.24 g | 1% |
| Trans fat | 0 g | |
| Sodium | 360 mg | 16% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 24.6 g | 49% |
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 can (medium) | 120 g | 108 kcal |
| 1 piece (small) | 50 g | 45 kcal |
| 1 serving (small) | 60 g | 54 kcal |
| 1 can (small) | 80 g | 72 kcal |
| 100 g | 100 g | 90 kcal |
| 1 piece (medium) | 100 g | 90 kcal |
| 1 serving (medium) | 100 g | 90 kcal |
| 1 piece (large) | 150 g | 135 kcal |
| 1 serving (large) | 150 g | 135 kcal |
| 1 can (large) | 160 g | 144 kcal |
Calculated from 90 calories per 100 g.
Yes, tuna chunks in water provide protein and are low in fat. Canned tuna is still a processed food, and its sodium content varies by product. If you are limiting salt, compare the sodium information on the cans.
Usually, yes. Draining prevents tuna salad, sandwiches, and pasta dishes from becoming watery. Keep a little liquid if you want a moister texture, or follow the recipe if it calls for the canning liquid.
Yes, tuna chunks in water are cooked during the canning process, so you can eat them straight from the can once opened. They can go directly into salads or sandwiches without further cooking.
Refrigerate leftovers promptly in a covered container and use them within 3–4 days. Do not leave the tuna in an opened can for storage; transfer it to a clean glass or plastic container instead.
Yes, you can heat them in a cooked dish, but they are already cooked and need only warming. Add them near the end of cooking to keep the tuna from drying out or breaking apart.
Yes, tuna naturally contains mercury, and the amount varies with the tuna species. If you eat tuna regularly, vary your seafood choices and follow your local public-health guidance on tuna consumption.
Yes, you can freeze them in an airtight container, but thawed tuna may be drier or more crumbly. Drain the liquid first, thaw the tuna in the refrigerator, and use it in a cooked dish for the best texture.
Yes, they are safe to eat cold straight from the can because they have been cooked during processing. Drain them first if you do not want the canning water to make a salad or sandwich soggy.
Yes, tuna is not automatically off-limits during pregnancy, but the suitable amount depends on its species and mercury guidance. If the can does not identify the tuna type, ask your healthcare professional which amount is appropriate for you.
Tuna in water has a lighter, less rich taste, while tuna packed in oil is usually richer and may feel more moist. Choose water-packed tuna for a lighter result and oil-packed tuna when you want a fuller texture.
Vitamins
B12
2.64µg · 110% DV
B3
12.6mg · 79% DV
B6
0.6mg · 35% DV
B2
0.19mg · 15% DV
Minerals
Selenium
84µg · 153% DV
Iodine
60µg · 40% DV
Phosphorus
216mg · 31% DV
Sodium
360mg · 16% DV
Potassium ⭐
288mg · 8% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 108 calories in 1 can (medium) (120 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.
Tuna chunks in water are cooked pieces of tuna packed with water in a can. The flakes are usually fairly firm, with a mild, savoury flavour; drain them before mixing into a dish. The species and catch location can vary, so check the label if those details matter to you.
They’re an easy addition to salads, sandwiches, pasta, rice bowls or jacket potatoes, and are often served simply with lemon, herbs or a dressing. With 20.5 g of protein and 1 g of fat per 100 g, they make a lean, protein-rich option for quick lunches. For a lighter salad, pair them with crisp vegetables and a lemon-based dressing rather than a creamy one.
Very 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
0.24g
MONOUNSATURATED
0.36g
POLYUNSATURATED
0.48g
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.