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Lean, high-protein marine fish
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 piece (medium) of Rockfish (140 g) has 132 calories. That works out to 94 calories per 100 g. It contains 0 g of carbs, 26 g of protein, 2.9 g of fat and 0 g of fiber. Its 2.4 µg of B12 covers 99% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Selected: 1 piece (medium) · 140 g
132
KCAL / 140G
Carbs
0g
· 0% DV
Protein
26g
· 52% DV
Fat
2.9g
· 4% 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 80% · Fat 20%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 132 kcal | |
| Total fat | 2.9 g | 4% |
| Saturated fat | 0.63 g | 3% |
| Trans fat | 0 g | |
| Sodium | 101 mg | 4% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 26 g | 52% |
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 piece (medium) | 140 g | 132 kcal |
| 1 piece (small) | 90 g | 85 kcal |
| 100 g | 100 g | 94 kcal |
| 1 serving (small) | 120 g | 113 kcal |
| 1 cup (diced) | 140 g | 132 kcal |
| 1 serving (medium) | 180 g | 169 kcal |
| 1 piece (large) | 220 g | 207 kcal |
| 1 serving (large) | 250 g | 235 kcal |
| 1 piece (whole) | 280 g | 263 kcal |
Calculated from 94 calories per 100 g.
Rockfish usually has mild, slightly sweet flavor and firm, flaky white flesh. Its gentle taste works well with lemon, herbs, and simple seasonings, while prolonged cooking can make the fillets dry.
Rockfish can be baked, pan-fried, grilled, or steamed. Cook fillets gently and avoid handling them too much, since the flesh can flake apart; it is done when opaque and easily separated with a fork.
No, rockfish and striped bass are different fish. The name “rockfish” covers many species, particularly in the Pacific, so check the species name when a recipe or fish counter listing matters.
Rockfish has a backbone and fine bones, though a properly prepared fillet should have most of them removed. Check fillets carefully before cooking and again before serving, especially for children.
Yes, rockfish skin is edible when the fish has been properly cleaned and cooked. For crisp skin, pat the fillet dry and cook it skin-side down in a hot pan until crisp.
Yes, rockfish is a lean source of protein and provides useful nutrients as part of a varied diet. Its mild flavor also makes it easy to pair with vegetables and whole grains.
Bake rockfish just until the flesh turns opaque and flakes easily, rather than relying on a fixed time for every fillet. A little oil or sauce helps keep the lean fish moist.
Yes, you can freeze rockfish. Wrap fresh fillets tightly in freezer-safe packaging to limit air exposure, and thaw them in the refrigerator before cooking; refreezing thawed fish is best avoided.
Mercury levels vary among the many species sold as rockfish, so there is no single level for every fish called rockfish. Check local fish-consumption guidance for the species and catch location.
Cod, haddock, or another mild, firm white fish can often replace rockfish in recipes. Choose a fillet of similar thickness and adjust cooking time, since different fish do not cook at exactly the same rate.
Vitamins
B12
2.38µg · 99% DV
B6
0.42mg · 25% DV
B3
3.92mg · 25% DV
B5
1.05mg · 21% DV
Minerals
Selenium
50µg · 91% DV
Phosphorus
287mg · 41% DV
Iodine
49µg · 33% DV
Potassium ⭐
476mg · 14% DV
Sodium
101mg · 4% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 132 calories in 1 piece (medium) (140 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.
Kaya balığı is a small coastal fish, usually a goby, found around rocky shores and seabeds in Turkey. The name can refer to different local species, so size and flesh vary. It is not the same fish as the species commonly sold in English as rockfish; that label is best set aside here. Its flesh is mild and lean, though smaller fish can take a little care to eat around the bones.
In Turkey, kaya balığı is often pan-fried and served with lemon, greens or salad; baking is another straightforward option. It is a protein-rich choice with little fat: a 100 g portion provides 18.6 g of protein. For a lighter meal, bake it rather than frying, and pair it with vegetables or a simple salad.
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 1
Unprocessed
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
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
0.63g
MONOUNSATURATED
0.73g
POLYUNSATURATED
0.81g
Omega 6:3 ratio 0.2:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.