Ready & Packaged Foods
All →Vegetables & Legumes
All →Desserts & Confectionery
All →Meat & Protein
All →Grains & Bakery
All →Beverages
All →Milk & Dairy
All →
Tuna Steak (with Olive Oil) Calories
High protein, omega-3, healthy fats
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of Tuna Steak (with Olive Oil) (150 g) has 270 calories. That works out to 180 calories per 100 g. It contains 0 g of carbs, 38.3 g of protein, 12 g of fat and 0 g of fiber. Its 3.3 µg of B12 covers 138% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Tuna Steak (with Olive Oil) Nutrition Facts
Selected: 1 piece (medium) · 150 g
270
KCAL / 150G
Carbs
0g
· 0% DV
Protein
38.3g
· 77% DV
Fat
12g
· 15% 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 59% · Fat 41%
Tuna Steak (with Olive Oil) nutrition facts table · 1 piece (medium) (150 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 270 kcal | |
| Total fat | 12 g | 15% |
| Saturated fat | 2.55 g | 13% |
| Trans fat | 0 g | |
| Sodium | 75 mg | 3% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 38.3 g | 77% |
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.
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
📸 Scan the code to get the app free.
How Many Calories in 1 Medium Tuna Steak (with Olive Oil)?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 150 g | 270 kcal |
| 1 slice (thin) | 80 g | 144 kcal |
| 100 g | 100 g | 180 kcal |
| 1 piece (small) | 100 g | 180 kcal |
| 1 serving (small) | 120 g | 216 kcal |
| 1 slice (thick) | 120 g | 216 kcal |
| 1 serving (large) | 180 g | 324 kcal |
| 1 piece (large) | 200 g | 360 kcal |
| 1 piece (extra large) | 250 g | 450 kcal |
Calculated from 180 calories per 100 g.
Frequently Asked Questions About Tuna Steak (with Olive Oil)
How do you cook tuna steak with olive oil?
Cook tuna steak with olive oil quickly in a very hot pan or on a grill. Pat it dry first so the surface sears instead of steams, and avoid adding much extra oil. Tuna can turn dry and firm if you cook it for too long.
Can tuna steak with olive oil be eaten rare?
Yes, tuna steak can be served rare, with a pink centre, if it has been handled and stored safely. Cooking it thoroughly is the safer choice for people at higher risk from foodborne illness, including pregnant people and those with weakened immune systems.
Is tuna steak the same as canned tuna?
No, tuna steak is a solid cut of fish, while canned tuna is cooked and preserved in a can. Steak has a firmer, more distinct texture and is usually seared or grilled; canned tuna is ready to flake into sandwiches, salads, and other dishes.
How can you tell when tuna steak is cooked?
Tuna steak is cooked to your preference when its outside is seared and its centre has the colour and texture you want. A pink centre is common, while a fully cooked steak looks opaque throughout. Use a food thermometer if you need to verify doneness for safety.
What seasoning works best with tuna steak with olive oil?
Tuna steak with olive oil works well with salt, black pepper, lemon, garlic, and fresh herbs. Keep the seasoning simple so it does not overpower the fish. Because the steak already contains some olive oil, you usually need only a light coating before cooking.
Can you grill tuna steak with olive oil?
Yes, tuna steak with olive oil can be grilled. Heat and lightly oil the grill so the fish does not stick, then turn the steak carefully after the first side has seared. Thick pieces are easier to handle and less likely to break apart.
How should you thaw frozen tuna steak?
Thaw frozen tuna steak in the refrigerator rather than leaving it on the counter. Once thawed, pat it dry and cook it soon after. If you use a microwave to thaw it, cook the steak immediately because parts may begin warming during defrosting.
What should you serve with tuna steak?
Serve tuna steak with a crisp salad, grilled vegetables, or rice for a balanced meal. Citrus, herbs, and a light vinaigrette complement its savoury flavour without masking it. Since this steak already has olive oil, you can keep added sauces simple.
How do you store leftover tuna steak with olive oil?
Refrigerate leftover tuna steak in a covered container promptly rather than leaving it out. Eat it cold in a salad or reheat it gently; high heat can make the fish tough. Discard it if it develops an unpleasant smell or unusual texture.
Can you eat tuna steak during pregnancy?
Yes, fully cooked tuna steak can be eaten during pregnancy, but tuna contains mercury, so the type and amount matter. Follow local guidance on tuna portions and frequency; ask your healthcare professional for advice tailored to your circumstances.
Tuna Steak (with Olive Oil) Vitamins & Minerals
Vitamins
B12
3.3µg · 138% DV
B3
15.75mg · 98% DV
B6
1.35mg · 79% DV
B2
0.33mg · 25% DV
Minerals
Selenium
54µg · 98% DV
Phosphorus
390mg · 56% DV
Potassium ⭐
525mg · 15% DV
Iodine
23µg · 15% DV
Sodium
75mg · 3% DV
Tuna Steak (with Olive Oil) Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Tuna Steak (with Olive Oil)
To burn the 270 calories in 1 piece (medium) (150 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.
What is Tuna Steak (with Olive Oil)?
Tuna steak with olive oil is a thick cut of tuna cooked with a little olive oil, often seared in a pan or on a grill. It has a meaty texture and a savoury, ocean-like flavour; brief cooking helps keep it moist rather than dry and firm.
In Mediterranean-style meals, it is often served with salad, vegetables, lemon or grains. It also works well as a simple main course with greens for a lighter plate. Tuna is naturally high in protein and contains no carbohydrates, while the olive oil adds fat and a fruity note. Keep the seasoning simple so the flavour of the fish comes through.
How Nutritious Is Tuna Steak (with Olive Oil)?
Nutrient density
Very 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.
Satiety score
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.
Is Tuna Steak (with Olive Oil) 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 Steak (with Olive Oil) Contain Allergens?
Contains these allergens:
Which Diets Is Tuna Steak (with Olive Oil) Good For?
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
Tuna Steak (with Olive Oil) Fat Profile
SATURATED
2.55g
MONOUNSATURATED
5.7g
POLYUNSATURATED
3.3g
Omega 6:3 ratio 0.2:1
Below the ideal 4:1 — a good omega balance.
Compare Tuna Steak (with Olive Oil)
Foods Similar to Tuna Steak (with Olive Oil)
Have another question about Tuna Steak (with Olive Oil)?
Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.
Scan calories with your camera
Instant AI nutrition analysis
Nutrition data compiled from USDA FoodData Central and scientific sources.