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High-protein, low-carb seafood with omega-3 fats
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
100 g of Tuna, drained from olive oil has 198 calories. It contains 0 g of carbs, 29.1 g of protein, 8.2 g of fat and 0 g of fiber. Its 78 µg of Selenium covers 142% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Selected: 100 g
198
KCAL / 100G
Carbs
0g
· 0% DV
Protein
29.1g
· 58% 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 61% · Fat 39%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 198 kcal | |
| Total fat | 8.2 g | 11% |
| Saturated fat | 1.5 g | 8% |
| Trans fat | 0 g | |
| Sodium | 320 mg | 14% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 29.1 g | 58% |
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) | 85 g | 168 kcal |
| 1 ounce (small) | 28 g | 55 kcal |
| 1 piece (small) | 56 g | 111 kcal |
| 100 g | 100 g | 198 kcal |
| 1 serving (medium) | 100 g | 198 kcal |
| 1 can (small) | 112 g | 222 kcal |
| 1 can (medium) | 140 g | 277 kcal |
| 1 cup (shredded) | 150 g | 297 kcal |
| 1 can (large) | 165 g | 327 kcal |
Calculated from 198 calories per 100 g.
Yes, it provides protein and omega-3 fats, and draining removes some of the oil on the fish. Canned tuna can also contain added salt, so check the sodium information if you eat it often.
Tuna drained from olive oil usually has a richer, softer taste than water-packed tuna. Draining removes much of the surface oil, but some oil remains in the fish, so the two options do not taste exactly alike.
Yes, it is ready to eat because canned tuna has been cooked during processing. Drain it first if you prefer less oil, then add it to a salad, sandwich, or meal without cooking it again.
Yes, if it smells and tastes normal, you can use a little of the oil in a dressing or pasta. It may have a noticeable fish flavor, so taste it before adding it to a whole dish.
Tuna drained from olive oil works well in pasta, sandwiches, salads, and grain bowls. Pair it with lemon, herbs, tomatoes, or beans; add it near the end of cooking if you want to keep the pieces intact.
Transfer opened tuna to a clean, covered container and refrigerate it; use it within 3–4 days. Leaving it in the opened can can affect its taste, so move any leftovers to another container promptly.
No, rinsing is usually unnecessary and can wash away flavor. Drain it in a sieve instead. A quick rinse may remove some salt, but it also makes the tuna less flavorful and can soften its texture.
Yes, put the drained tuna in an airtight freezer-safe container. Its texture may become drier or more crumbly after thawing, so it is best used in cooked dishes, sandwiches, or mixed salads.
Yes, tuna can be eaten during pregnancy, but its mercury content varies by species and product. Portion size and frequency matter, so ask your healthcare professional for guidance suited to your pregnancy.
A sour or unusually strong odor, an unexpected change in color, or a slimy texture can signal spoilage. Do not taste tuna from a swollen, leaking, or badly damaged can; discard it.
Vitamins
B12
2.5µg · 104% DV
B3
10.2mg · 64% DV
B6
0.75mg · 44% DV
Vitamin D
5µg · 25% DV
Minerals
Selenium
78µg · 142% DV
Phosphorus
250mg · 36% DV
Sodium
320mg · 14% DV
Iodine
18µg · 12% DV
Potassium ⭐
240mg · 7% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 198 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.
Tuna drained from olive oil is canned tuna packed in olive oil, with the excess oil poured off before serving. The flakes are tender and substantial, with a savoury taste and a lingering hint of the oil. It is easy to fold into salads, pasta, sandwiches or grain bowls, and is often served with lemon, herbs, tomatoes or crisp greens.
It is a protein-rich, low-carbohydrate choice; a 100 g portion provides 29.1 g of protein. For a lighter meal, drain it thoroughly and pair it with plenty of vegetables, or keep a little of the oil for extra flavour in a dressing.
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.
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
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
1.5g
MONOUNSATURATED
3.8g
POLYUNSATURATED
1.9g
Omega 6:3 ratio 0.7:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.