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High protein, omega-3, low carb
In season: Spring · Summer · Autumn · Winter
CALORIES
GI
POTASSIUM
FIBER
1 can (medium) of Tuna (drained, oil-packed) (80 g) has 149 calories. That works out to 186 calories per 100 g. It contains 0 g of carbs, 20.4 g of protein, 6.6 g of fat and 0 g of fiber. Its 56 µg of Selenium covers 102% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Tuna (drained, oil-packed) is canned tuna preserved in oil, with the oil poured off before serving. The pale, flaky pieces are moist and mildly savoury, with a distinct but not overpowering fish flavour. It is an easy addition to salads, sandwiches, pasta and grain bowls, and is often paired with lemon, herbs or crisp vegetables. You can also mash it into a quick filling with a little dressing. It is high in protein and contains no carbohydrates, making it a substantial option for a simple meal. Some oil remains after draining, so for a lighter salad or sandwich, add dressing sparingly and lean on fresh vegetables and citrus for flavour.
Selected: 100 g
186
KCAL / 100G
Carbs
0g
· 0% DV
Protein
25.5g
· 51% DV
Fat
8.2g
· 11% 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 58% · Fat 42%
Vitamins
B12
2.2µg · 92% DV
B3
10.2mg · 64% DV
B6
0.85mg · 50% DV
Vitamin D
4µg · 20% DV
Minerals
Selenium
70µg · 127% DV
Iodine
50µg · 33% DV
Phosphorus
220mg · 31% DV
Sodium
315mg · 14% DV
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.
Medium
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.
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 186 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.
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
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
1.7g
MONOUNSATURATED
3.2g
POLYUNSATURATED
1.1g
Omega 6:3 ratio 0.2:1
Below the ideal 4:1 — a good omega balance.
Drained oil-packed tuna works well in sandwiches, pasta, salads, and tuna melts. Pair it with lemon, herbs, or crunchy vegetables; because it is already cooked, it can also be served straight from the can.
Refrigerate opened drained oil-packed tuna in a covered container and use it within 3–4 days. Don’t store it in the opened can, and discard it if it develops an unusual smell or appearance.
Yes, drained oil-packed tuna is ready to eat if the can was intact and stored properly. Drain it first if you prefer a less oily texture; no additional cooking is needed.
No, rinsing drained oil-packed tuna is unnecessary. Letting the oil drain is usually enough; rinsing can wash away some flavor and make the fish less pleasant in salads or sandwiches.
Drained oil-packed tuna tends to have a richer flavor and softer texture, while water-packed tuna tastes lighter. Draining removes excess oil but does not remove all the oil absorbed by the fish.
Yes, freeze drained oil-packed tuna in an airtight container. Thaw it in the refrigerator; its texture may become drier, so it is often best added to cooked dishes, pasta, or a tuna filling.
Yes, but drained oil-packed tuna is already cooked, so it only needs reheating. Stir it into hot pasta or a casserole near the end of cooking to keep it from drying out or breaking apart.
Drained oil-packed tuna can make a meal more filling because it provides protein, but it does not cause weight loss on its own. Ingredients such as mayonnaise, cheese, and bread also affect the meal.
It is better not to rely on drained oil-packed tuna every day because tuna can contain mercury, and levels vary by species. Check the species on the can and follow seafood advice for your region.
Whether drained oil-packed tuna fits your pregnancy diet depends on the tuna species and how often you eat it, because mercury levels vary. Ask your healthcare provider about a suitable amount and follow local pregnancy guidance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.