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A thick, pink-red tuna fillet with a lightly browned, seared surface and dark grill marks, served on a plain plate.
●Low GI
⚡High Potassium
💪High Protein

Grilled tuna fillet Calories

High-protein, low-carb, rich in selenium and vitamin B12

CALORIES · 100 G

184kcal

GI

0low

POTASSIUM · 100 G

430mg

FIBER · 100 G

0g

Quick answer

1 piece (medium) of Grilled tuna fillet (150 g) has 276 calories. That works out to 184 calories per 100 g. It contains 0 g of carbs, 43.7 g of protein, 9.5 g of fat and 0 g of fiber. Its 14.1 µg of B12 covers 588% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Grilled tuna fillet Nutrition Facts

Selected: 1 piece (medium) · 150 g

276

KCAL / 150G

Carbs

0g

· 0% DV

Protein

43.7g

· 87% DV

Fat

9.5g

· 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 67% · Fat 33%

Grilled tuna fillet nutrition facts table · 1 piece (medium) (150 g)

NutrientAmount% DV
Calories276 kcal
Total fat9.5 g12%
Saturated fat2.25 g11%
Trans fat0 g
Sodium78 mg3%
Total carbohydrate0 g0%
Fiber0 g0%
Protein43.7 g87%

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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How Many Calories in 1 Medium Grilled tuna fillet?

ServingAmountCalories
1 piece (medium)150 g276 kcal
½ piece (half)75 g138 kcal
100 g100 g184 kcal
1 piece (small)100 g184 kcal
1 cup (diced)140 g258 kcal
1 serving (medium)180 g331 kcal
1 piece (large)220 g405 kcal
1 serving (large)250 g460 kcal

Calculated from 184 calories per 100 g.

Frequently Asked Questions About Grilled tuna fillet

Is grilled tuna fillet good for you?

Yes. Grilled tuna fillet is a protein-rich main dish that can fit into a balanced meal. Pair it with vegetables or salad for a more varied plate, and keep added salt and rich sauces modest.

How do you grill a tuna fillet without drying it out?

Pat the tuna fillet dry, brush it lightly with oil, and cook it on a well-heated grill. Tuna dries quickly, so avoid prolonged cooking and remove it as soon as it reaches your preferred doneness.

Can you eat grilled tuna fillet pink in the middle?

Yes, tuna is often served pink in the middle, but that does not make every piece safe to eat undercooked. Buy it from a reliable source, keep it properly chilled, and avoid undercooked tuna during pregnancy.

What is the difference between grilled tuna fillet and canned tuna?

Grilled tuna fillet is a fresh or thawed piece of fish cooked whole, while canned tuna is cooked and preserved in a sealed can. They differ in texture, flavor, and how they are used in meals.

Which tuna is best for grilling as a fillet?

A firm, thick-cut tuna fillet is easiest to grill because it holds together and is less likely to overcook immediately. Ask the fishmonger which tuna species it is, since flavor, texture, and mercury levels vary by species.

Should you marinate grilled tuna fillet before cooking?

You can marinate grilled tuna fillet briefly with oil, garlic, and herbs for extra flavor. Avoid leaving it for a long time in a highly acidic marinade, which can alter the fish’s texture before it reaches the grill.

Can you grill frozen tuna fillet?

Yes, but thawing the tuna fillet in the refrigerator first usually gives more even cooking. Pat it dry before grilling, and do not refreeze it after thawing unless it has been cooked.

How long does grilled tuna fillet keep in the fridge?

Store grilled tuna fillet in a covered container in the refrigerator and eat it within a few days. Refrigerate it promptly after the meal, and reheat only the portion you plan to eat.

Does grilling tuna fillet remove mercury?

No. Grilling does not remove mercury from tuna, because mercury is present in the fish’s tissue. The amount varies by tuna species, so people who eat tuna often should follow local seafood guidance.

What should you serve with grilled tuna fillet?

Grilled tuna fillet pairs well with crisp salad, grilled vegetables, or a simple lemon dressing. For a heartier meal, serve it with potatoes or grains; choose accompaniments that do not overpower the fish.

Grilled tuna fillet Vitamins & Minerals

Vitamins

B12

14.1µg · 588% DV

B3

28.2mg · 176% DV

B6

1.35mg · 79% DV

Vitamin D

8.55µg · 43% DV

Minerals

Selenium

120µg · 218% DV

Phosphorus

420mg · 60% DV

Potassium ⭐

645mg · 19% DV

Iodine

27µg · 18% DV

Sodium

78mg · 3% DV

Grilled tuna fillet 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 Grilled tuna fillet

To burn the 276 calories in 1 piece (medium) (150 g):

🚶

68min

Walking (5 km/h)

🏃

28min

Running (8 km/h)

🚴

38min

Cycling

🏊

32min

Swimming

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

What is Grilled tuna fillet?

Grilled tuna fillet is a thick cut of tuna cooked over a grill or on a hot pan. Its firm, meaty texture takes well to high heat, though it is best not left on the grill too long if you want it to stay moist.

Across the Mediterranean and beyond, it is often served with lemon, salad or grilled vegetables; rice or potatoes make it a heartier meal. It is high in protein and contains no carbohydrates, with 29.1 g of protein per 100 g. For a lighter plate, pair it with vegetables and use lemon and herbs instead of a rich sauce.

How Nutritious Is Grilled tuna fillet?

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

52/ 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 Grilled tuna fillet 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 Grilled tuna fillet 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 Grilled tuna fillet 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

Grilled tuna fillet Fat Profile

SATURATED

2.25g

MONOUNSATURATED

2.55g

POLYUNSATURATED

0.75g

⚖️

Omega 6:3 ratio 0.3:1

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

Compare Grilled tuna fillet

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Foods Similar to Grilled tuna fillet

🐟

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

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Nutrition data compiled from USDA FoodData Central and scientific sources.