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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 (small) of Canned tuna (small can) (80 g) has 88 calories. That works out to 110 calories per 100 g. It contains 0 g of carbs, 19.6 g of protein, 1 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 (small) · 80 g
88
KCAL / 80G
Carbs
0g
· 0% DV
Protein
19.6g
· 39% DV
Fat
1g
· 1% 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 | 88 kcal | |
| Total fat | 1 g | 1% |
| Saturated fat | 0.24 g | 1% |
| Trans fat | 0 g | |
| Sodium | 232 mg | 10% |
| 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 (small) | 80 g | 88 kcal |
| 2 tablespoon (chopped) | 30 g | 33 kcal |
| 1 piece (small) | 50 g | 55 kcal |
| 1 pack (small) | 80 g | 88 kcal |
| 100 g | 100 g | 110 kcal |
| 1 piece (medium) | 100 g | 110 kcal |
| 1 serving (medium) | 100 g | 110 kcal |
| 1 can (medium) | 120 g | 132 kcal |
| 1 cup (shredded) | 140 g | 154 kcal |
| 1 can (large) | 160 g | 176 kcal |
Calculated from 110 calories per 100 g.
Yes, canned tuna is a convenient source of protein and omega-3 fats. Its sodium content varies by product, so if you eat it often, check the label and choose a lower-sodium option when available.
Yes, tuna can contain mercury, and levels vary by species. If you are pregnant, breastfeeding, or choosing tuna regularly for a child, follow local fish-consumption guidance or ask a healthcare professional about suitable portions.
Usually, yes: draining removes excess packing water or oil and gives tuna a firmer texture for salads and sandwiches. If the recipe calls for moisture, reserve a little of the liquid and mix it in gradually.
Yes, canned tuna is cooked during processing, so it can be eaten straight from the can. You can also stir it into hot pasta or a cooked dish near the end so it warms through without drying out.
Transfer leftover tuna from the can to a covered container and refrigerate it promptly. Use it within three to four days for best safety and quality, and discard it if it has been left at room temperature for too long.
Tuna packed in water tastes lighter, while oil-packed tuna is richer and may feel softer. Drain either type before using; oil-packed tuna can add extra richness to a dish, while water-packed tuna suits lighter fillings.
Yes, you can freeze drained tuna in an airtight container, but do not freeze it in the can. Its texture may turn softer after thawing, so use it in cooked pasta, casseroles, or sauces rather than expecting a firm salad texture.
It is better not to make tuna your only everyday fish, because mercury levels vary between tuna species. Rotate it with other seafood and protein foods, and follow local advice on how often to eat tuna.
Mix drained tuna into pasta, a green salad, or a baked potato for a quick meal. It also works in fish cakes or a rice bowl; add it near the end of cooking to keep it from becoming dry.
No, rinsing is not necessary; draining the liquid is usually enough. A brief rinse can reduce some surface salt if that matters to you, but it can also wash away flavor and make the tuna less pleasant in texture.
Vitamins
B12
1.76µg · 73% DV
B3
6.88mg · 43% DV
B6
0.48mg · 28% DV
B2
0.11mg · 8% DV
Minerals
Selenium
56µg · 102% DV
Phosphorus
176mg · 25% DV
Iodine
28µg · 19% DV
Sodium
232mg · 10% DV
Potassium ⭐
168mg · 5% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 88 calories in 1 can (small) (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.
Canned tuna in a small can is a convenient pantry product made from cooked tuna sealed for storage. It is often used for quick lunches: flake it into a salad, mix it through pasta, or tuck it into a sandwich or toast. Lemon, black pepper and fresh herbs bring out its savoury flavour, while its firm flakes add substance to a meal.
It is protein-rich and low in fat; 100 g provides 24.5 g of protein. Pair it with leafy greens, tomatoes and beans for a balanced lunch, or use lemon and yoghurt instead of a heavier dressing. Check the can’s directions for draining before serving.
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
0.24g
MONOUNSATURATED
0.16g
POLYUNSATURATED
0.4g
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.