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High protein, Omega-3, Low carb
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 can (medium) of Tuna in oil, drained (80 g) has 165 calories. That works out to 206 calories per 100 g. It contains 0 g of carbs, 19.6 g of protein, 9.6 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.
Selected: 1 can (medium) · 80 g
165
KCAL / 80G
Carbs
0g
· 0% DV
Protein
19.6g
· 39% DV
Fat
9.6g
· 12% 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 48% · Fat 52%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 165 kcal | |
| Total fat | 9.6 g | 12% |
| Saturated fat | 1.76 g | 9% |
| Trans fat | 0 g | |
| Sodium | 256 mg | 11% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 19.6 g | 39% |
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) | 80 g | 165 kcal |
| 2 tablespoon (chopped) | 30 g | 62 kcal |
| 1 piece (small) | 50 g | 103 kcal |
| 1 pack (mini) | 60 g | 124 kcal |
| 100 g | 100 g | 206 kcal |
| 1 serving (medium) | 100 g | 206 kcal |
| 1 can (large) | 120 g | 247 kcal |
| 1 serving (large) | 150 g | 309 kcal |
| 1 can (jumbo) | 160 g | 330 kcal |
Calculated from 206 calories per 100 g.
Yes, tuna in oil, drained, is a convenient source of protein and omega-3 fats. Canned tuna can also contain added salt, so compare products if you are watching your sodium intake.
Yes, drain it if you want a less oily texture and milder taste; the product is sold already drained, but some oil may remain. You can save that oil for dressing or discard it.
Keep opened tuna in a covered container in the refrigerator and eat it within 3–4 days. Transfer leftovers out of the can, and discard them if they develop an unusual smell, appearance, or texture.
Yes, it is ready to eat because tuna is cooked during canning. Use a clean utensil, and refrigerate any leftovers promptly rather than leaving the opened can or fish out at room temperature.
Neither is universally better: tuna in oil tastes richer and tends to have a softer texture, while tuna in water has a lighter taste. Draining reduces the oily coating but does not make the two products identical.
No, draining removes much of the loose oil but some remains on and between the tuna flakes. Let it sit in a strainer briefly for a drier result, or blot it gently with a paper towel.
Yes, you can add it to hot dishes, but stir it in near the end and heat it just until warm. Prolonged cooking can make the tuna dry and stringy.
Yes, freeze it in an airtight container, ideally in portions you can use at once. The texture may become drier or softer after thawing, so it works best in cooked dishes rather than as a topping.
Yes, tuna can be eaten during pregnancy, but mercury levels vary by tuna species and portion advice differs by location. Follow your local pregnancy guidance, and ask your clinician if you need advice tailored to you.
Yes, tuna naturally contains some mercury, and levels depend on the species and size of the fish. Varying your seafood choices and following local advice on tuna frequency can help limit exposure.
Vitamins
B12
1.76µg · 73% DV
B3
4.4mg · 28% DV
B6
0.4mg · 24% DV
B2
0.11mg · 8% DV
Minerals
Selenium
56µg · 102% DV
Iodine
40µg · 27% DV
Phosphorus
160mg · 23% DV
Sodium
256mg · 11% DV
Potassium ⭐
176mg · 5% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 165 calories in 1 can (medium) (80 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 in oil, drained is canned tuna packed in oil, with the excess oil removed before serving. It is a convenient cupboard staple for quick meals and can be stirred into pasta, folded into a sandwich, or added to a salad.
The flakes are tender and savoury, with a richer, fuller taste than tuna packed in water. Depending on where you live, it may be served in a niçoise-style salad, on toast, or mixed with beans and vegetables for a simple lunch. It provides plenty of protein and contains no carbohydrates; some of the oil remains on the fish even after draining. For a lighter meal, drain it well and pair it with crisp vegetables, lemon, or a fresh salad.
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.
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
1.76g
MONOUNSATURATED
4.8g
POLYUNSATURATED
2g
Omega 6:3 ratio 0.3:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.