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Pinkish-brown pieces of tuna sit on a plate, coated with glossy melted golden butter that gathers lightly around them.
●Low GI
💪High Protein

Tuna with butter Calories

High-protein tuna with added butter

CALORIES · 100 G

238kcal

GI

0low

POTASSIUM · 100 G

255mg

FIBER · 100 G

0g

Quick answer

100 g of Tuna with butter has 238 calories. It contains 0 g of carbs, 24.8 g of protein, 15.6 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 with butter Nutrition Facts

Selected: 100 g

238

KCAL / 100G

Carbs

0g

· 0% DV

Protein

24.8g

· 50% DV

Fat

15.6g

· 20% 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 41% · Fat 59%

Tuna with butter nutrition facts table · 100 g

NutrientAmount% DV
Calories238 kcal
Total fat15.6 g20%
Saturated fat7.1 g36%
Trans fat0.4 g
Sodium320 mg14%
Total carbohydrate0 g0%
Fiber0 g0%
Protein24.8 g50%

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 Serving of Tuna with butter?

ServingAmountCalories
1 serving (medium)100 g238 kcal
1 tablespoon (small)15 g36 kcal
2 tablespoon (double)30 g71 kcal
½ cup (half)80 g190 kcal
100 g100 g238 kcal
1 piece (small)120 g286 kcal
1 cup (medium)160 g381 kcal
1 piece (medium)180 g428 kcal
1 serving (large)200 g476 kcal

Calculated from 238 calories per 100 g.

Frequently Asked Questions About Tuna with butter

How do you make Tuna with butter without drying it out?

Cook Tuna with butter briefly over medium heat, and take it off the pan as soon as the tuna is done. Thick tuna steaks are easier to keep moist; canned tuna only needs warming, not prolonged cooking.

Can you make Tuna with butter using canned tuna?

Yes, Tuna with butter works with canned tuna. Drain it well, melt the butter over moderate heat, then fold the tuna in gently just long enough to warm it. Cooking canned tuna for too long makes it dry and crumbly.

Which type of tuna is best for Tuna with butter?

Fresh, thick tuna steaks are best for a seared Tuna with butter because they hold together in the pan. For a quick meal or sandwich filling, canned tuna also works, but add it near the end so it does not break apart.

Should you add butter before or after cooking Tuna with butter?

Add the butter near the end when making Tuna with butter, or use it over moderate heat from the start. Butter can brown and burn quickly in a very hot pan, leaving a bitter taste that overpowers the tuna.

What seasoning goes well with Tuna with butter?

Black pepper, lemon, garlic, parsley, and a little chilli all complement Tuna with butter. Keep the seasoning simple so the buttery flavour does not overwhelm the tuna, and taste before adding salt because some canned tuna is already salty.

What should you serve with Tuna with butter?

Serve Tuna with butter with a crisp green salad, roasted vegetables, or potatoes. Lemon-dressed vegetables provide a fresh contrast to the rich butter, while rice or bread makes the meal more substantial.

Can you eat Tuna with butter cold?

Yes, Tuna with butter can be eaten cold if it was refrigerated promptly after cooking. Flake it into a salad or sandwich, and keep it chilled until serving rather than leaving the fish at room temperature.

How should you reheat leftover Tuna with butter?

Reheat leftover Tuna with butter gently in a covered pan over low heat, adding a small splash of water if it seems dry. Stop as soon as it is hot; repeated or aggressive heating makes tuna tough.

Can you freeze Tuna with butter?

Yes, you can freeze Tuna with butter in a sealed freezer-safe container, though the tuna may turn drier or flakier after thawing. Thaw it in the refrigerator and use it in a salad, sandwich, or other dish where a softer texture is less noticeable.

Is Tuna with butter safe to eat during pregnancy?

Yes, fully cooked Tuna with butter can be eaten during pregnancy, but tuna contains mercury and recommended limits vary by species and region. Follow local pregnancy guidance on tuna portions, and ask your clinician if you are unsure which type you have.

Tuna with butter Vitamins & Minerals

Vitamins

B12

2.4µg · 100% DV

B3

10.8mg · 68% DV

B6

0.78mg · 46% DV

Biotin

3.2µg · 11% DV

Minerals

Selenium

68µg · 124% DV

Phosphorus

245mg · 35% DV

Sodium

320mg · 14% DV

Iodine

18µg · 12% DV

Potassium ⭐

255mg · 8% DV

Tuna with butter 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 with butter

To burn the 238 calories in 100 g:

🚶

59min

Walking (5 km/h)

🏃

24min

Running (8 km/h)

🚴

32min

Cycling

🏊

28min

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 with butter?

Tuna with butter combines tuna with butter, either by gently warming the fish in melted butter or adding butter to cooked tuna. It is a simple preparation rather than a single regional recipe, and the exact texture depends on whether the tuna is flaky or kept in larger pieces. The butter gives the fish a richer, mellow flavour while its savoury taste remains prominent.

Serve it warm with bread, potatoes or a crisp salad, or use it as a filling for a sandwich. It is a protein-rich option; the butter contributes much of its richness, with 15.6 g of fat per 100 g. For a lighter meal, use a modest amount of butter and pair the tuna with vegetables or a squeeze of lemon.

How Nutritious Is Tuna with butter?

Nutrient density

High

68/ 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

46/ 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 with butter Processed?

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.

Does Tuna with butter Contain Allergens?

Contains these allergens:

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

Which Diets Is Tuna with butter Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

— Not suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Tuna with butter Fat Profile

SATURATED

7.1g

MONOUNSATURATED

4.6g

POLYUNSATURATED

0.8g

⚖️

Omega 6:3 ratio 1.1:1

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

Compare Tuna with butter

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Foods Similar to Tuna with butter

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Salmon Fillet

206 kcal

🐟

Canned Tuna

116 kcal

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110 kcal

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Tuna

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Baked Sea Bass

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Grilled Sea Bass

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Nutrition data compiled from USDA FoodData Central and scientific sources.