EatBetterEatBetter
Foods ▾
Ready & Packaged FoodsVegetables & LegumesDesserts & ConfectioneryMeat & ProteinGrains & BakeryBeveragesMilk & DairyNatural & Other Foods

Ready & Packaged Foods

All →
Fast Food & RestaurantBurgers · Pizza · Doner & Wrap · Fried Sides · Restaurant Menu Items

Explore foods by category, subcategory or brand

CompareBrands
Tools ▾

Calorie Calculator

Work out your daily calorie needs

BMI Calculator

Body mass index from your height and weight

Food GuideCompareBlog
TR
Download on the App StoreGet it on Google Play
A large, streamlined fish with a dark blue-gray back, silvery sides, a pointed head, short fins, and a deeply forked tail.
●Low GI
💪High Protein

Tuna Calories

High in protein, source of omega-3

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

132kcal

GI

0low

POTASSIUM · 100 G

252mg

FIBER · 100 G

0g

Quick answer

1 piece (medium) of Tuna (85 g) has 112 calories. That works out to 132 calories per 100 g. It contains 0 g of carbs, 23.8 g of protein, 1.1 g of fat and 0 g of fiber. Its 68 µg of Selenium covers 124% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Tuna Nutrition Facts

Selected: 1 piece (medium) · 85 g

112

KCAL / 85G

Carbs

0g

· 0% DV

Protein

23.8g

· 48% DV

Fat

1.1g

· 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 91% · Fat 9%

Tuna nutrition facts table · 1 piece (medium) (85 g)

NutrientAmount% DV
Calories112 kcal
Total fat1.1 g1%
Saturated fat0.26 g1%
Trans fat0 g
Sodium31 mg1%
Total carbohydrate0 g0%
Fiber0 g0%
Protein23.8 g48%

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.

EatBetter

Log this food in EatBetter

100,000+ people use it

  • Get your daily calorie target
  • Snap your meal, log it in seconds
  • See every vitamin and mineral
QR code to get the EatBetter app

📸 Scan the code to get the app free.

The EatBetter app recognising potatoes, broccoli and salmon on a plate

How Many Calories in 1 Medium Tuna?

ServingAmountCalories
1 piece (medium)85 g112 kcal
1 ounce (small)28 g37 kcal
100 g100 g132 kcal
1 piece (large)120 g158 kcal
1 cup (diced)140 g185 kcal
1 serving (medium)150 g198 kcal
1 serving (large)200 g264 kcal

Calculated from 132 calories per 100 g.

Frequently Asked Questions About Tuna

Is canned tuna healthy to eat every day?

Canned tuna can be part of a healthy diet, but eating it every day may increase mercury exposure. Mercury levels vary by tuna species, so rotate it with other protein sources and follow local advice on tuna intake.

Which canned tuna has the least mercury?

Canned light tuna, often made from skipjack, generally has less mercury than albacore or bigeye tuna. Species and labeling vary, so check the can’s description and follow mercury guidance, especially for children and people who are pregnant.

Can you eat tuna while pregnant?

Yes, tuna can be eaten during pregnancy, but the safe amount depends on the species and local mercury guidance. Ask your clinician how often to eat the specific tuna available to you.

Should you drain canned tuna before eating it?

Drain canned tuna if you want a drier texture or less of the packing liquid in your dish. You do not have to drain it for safety; oil-packed tuna’s oil can also add flavor to pasta or salad.

How long does canned tuna last after opening?

Transfer leftover canned tuna to a covered container, refrigerate it promptly, and use it within a few days. Do not leave it at room temperature or store leftovers in the opened can, where the tuna may develop a metallic taste.

Can you eat tuna raw, like in sushi or poke?

Yes, tuna is served raw in dishes such as sushi and poke, but only use tuna sold and handled for raw consumption. Freezing can reduce parasite risk, but it does not eliminate all food-safety risks or make mishandled fish safe.

How do you cook tuna steak without drying it out?

Cook tuna steak briefly over high heat and avoid leaving it on the heat after it reaches your preferred doneness. Tuna is lean, so prolonged cooking can make it dry; use a food thermometer if you need to verify safe cooking.

Can you freeze fresh tuna?

Yes, fresh tuna can be frozen if wrapped tightly to limit air exposure. Thaw it in the refrigerator rather than on the counter, and cook thawed tuna promptly instead of refreezing it raw.

What is the difference between albacore and skipjack tuna?

Albacore is a larger tuna with paler, milder flesh, while skipjack is smaller and often used in canned light tuna. Albacore generally contains more mercury, so the distinction matters when choosing tuna to eat often.

Does tuna need to be rinsed before cooking?

No, do not rinse raw tuna under the tap; splashing can spread bacteria around the kitchen. Pat it dry with a clean paper towel and wash your hands and utensils after handling it.

Tuna Vitamins & Minerals

Vitamins

B3

15.98mg · 100% DV

B12

2.13µg · 89% DV

B6

0.65mg · 38% DV

Biotin

3.4µg · 11% DV

Minerals

Selenium

68µg · 124% DV

Phosphorus

236mg · 34% DV

Iodine

43µg · 29% DV

Magnesium

43mg · 10% DV

Potassium ⭐

214mg · 6% DV

Sodium

31mg · 1% DV

Tuna Glycemic Index

GLYCEMIC INDEX

0
Low
0 Low5570100

GLYCEMIC LOAD

0
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Tuna

To burn the 112 calories in 1 piece (medium) (85 g):

🚶

28min

Walking (5 km/h)

🏃

11min

Running (8 km/h)

🚴

15min

Cycling

🏊

13min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Tuna?

Hindi altı refers to turkey meat, rather than tuna. It can be roasted or grilled, sliced into sandwiches, or served as the centrepiece of a meal with vegetables, potatoes or rice. Its mild flavour takes well to herbs, spices and marinades, so it fits both simple weeknight cooking and a more substantial roast dinner.

Lean and protein-rich, it provides 28 g of protein per 100 g. For a lighter plate, roast or grill it instead of frying, and pair it with vegetables or a fresh salad.

How Nutritious Is Tuna?

Nutrient density

Very high

84/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

57/ 100

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.

Is Tuna Processed?

NOVA 2

Minimally 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.

Does Tuna Contain Allergens?

Contains these allergens:

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish yes
Soy free
Sesame free

Which Diets Is Tuna Good For?

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

Tuna Fat Profile

SATURATED

0.26g

MONOUNSATURATED

0.17g

POLYUNSATURATED

0.26g

⚖️

Omega 6:3 ratio 0.1:1

Below the ideal 4:1 — a good omega balance.

Compare Tuna

🐟vs🐟
Tuna vs Salmon Fillet74 kcal fewer per 100 g
→
🐟vs🐟
Tuna vs Canned Tuna16 kcal more per 100 g
→
🐟vs🐟
Tuna vs Fish22 kcal more per 100 g
→
🐟vs🐟
Tuna vs TunaSame calories per 100 g
→

Foods Similar to Tuna

🐟

Salmon Fillet

206 kcal

🐟

Canned Tuna

116 kcal

🐟

Fish

110 kcal

🐟

Tuna

132 kcal

🐟

Baked Sea Bass

110 kcal

🐟

Grilled Sea Bass

124 kcal

🐟

Whiting

90 kcal

🦪

Stuffed Mussels

175 kcal

Have another question about Tuna?

Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.

EatBetter

Scan calories with your camera

Instant AI nutrition analysis

App StoreGoogle Play

Nutrition data compiled from USDA FoodData Central and scientific sources.