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High protein, low fat, source of omega-3, convenient seafood
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 can (small) of Small canned tuna (80 g) has 93 calories. That works out to 116 calories per 100 g. It contains 0 g of carbs, 20.4 g of protein, 0.8 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
93
KCAL / 80G
Carbs
0g
· 0% DV
Protein
20.4g
· 41% DV
Fat
0.8g
· 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 92% · Fat 8%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 93 kcal | |
| Total fat | 0.8 g | 1% |
| Saturated fat | 0.16 g | 1% |
| Trans fat | 0 g | |
| Sodium | 256 mg | 11% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 20.4 g | 41% |
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 | 93 kcal |
| 1 tablespoon (medium) | 15 g | 17 kcal |
| 1 piece (small) | 40 g | 46 kcal |
| 1 serving (small) | 60 g | 70 kcal |
| 100 g | 100 g | 116 kcal |
| 1 serving (medium) | 100 g | 116 kcal |
| 1 can (medium) | 120 g | 139 kcal |
| 1 serving (large) | 150 g | 174 kcal |
| 1 can (large) | 160 g | 186 kcal |
Calculated from 116 calories per 100 g.
Yes, small canned tuna is a convenient source of protein and omega-3 fats. Some varieties contain substantial salt, so compare products if you eat it often and pair it with vegetables or other minimally salted foods.
It is sensible to vary small canned tuna with other seafood rather than relying on it every day. Tuna mercury levels differ by species, so rotating in lower-mercury fish helps limit repeated exposure.
Yes, small canned tuna is cooked during canning and is ready to eat once the can is opened. Add it directly to salads, sandwiches, or pasta; use a clean opener and avoid eating it if the can is swollen or leaking.
Transfer leftover small canned tuna to a covered food container and refrigerate it promptly; use it within 3–4 days. Do not store it in the opened metal can, and discard it if its smell or appearance has changed.
Yes, small canned tuna can be eaten during pregnancy, but tuna species and portion frequency matter because of mercury. Follow local pregnancy guidance on lower-mercury fish, and ask your clinician or dietitian if you need advice for your circumstances.
Drain small canned tuna when you want a less oily or less watery filling, but it is not essential. The liquid can add flavor and moisture to pasta or a dressing; draining brine may also reduce some of the salt in the serving.
Water-packed small canned tuna is usually the leaner-feeling choice, while oil-packed tuna tends to taste richer and feel softer. Draining oil removes some of it, but the tuna may still have a richer texture than water-packed tuna.
Yes, freeze leftover small canned tuna in a sealed, freezer-safe container rather than in its metal can. Its texture may become drier after thawing, so it works especially well stirred into a cooked dish or a strongly dressed salad.
No, rinsing small canned tuna is not necessary for safety. A brief rinse may remove some surface brine, but it can also wash away flavor and will not remove all the salt; draining it is often enough for a less salty dish.
No, do not heat small canned tuna in its metal can, especially in a microwave. Transfer it to a microwave-safe dish or saucepan, and heat it only as part of the recipe; it is already cooked and does not need reheating for safety.
Vitamins
B12
1.92µg · 80% DV
B3
8.4mg · 53% DV
B6
0.36mg · 21% DV
Vitamin D
2µg · 10% DV
Minerals
Selenium
56µg · 102% DV
Iodine
40µg · 27% DV
Phosphorus
168mg · 24% DV
Sodium
256mg · 11% DV
Potassium ⭐
190mg · 6% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 93 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.
Small canned tuna is tuna meat packed in a can, making it a handy, shelf-stable way to keep seafood ready for a meal. The flakes are tender, with a savoury, distinctly fishy taste; the exact texture and richness can vary with the packing liquid.
Across the world, it is commonly stirred into salads and pasta, layered into sandwiches, or served on toast for a quick lunch. It is high in protein and low in fat, so it can add substance without making a meal heavy. Pair it with crisp vegetables, beans or whole-grain bread for a more complete plate, and check the label if you are watching your salt intake.
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
0.16g
MONOUNSATURATED
0.16g
POLYUNSATURATED
0.24g
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.