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King prawn Calories
High protein, low carb, rich in selenium and B12
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
3 piece (medium) of King prawn (85 g) has 84 calories. That works out to 99 calories per 100 g. It contains 0.2 g of carbs, 20.4 g of protein, 0.3 g of fat and 0 g of fiber. Its 33.7 µg of Selenium covers 61% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
King prawn Nutrition Facts
Selected: 3 piece (medium) · 85 g
84
KCAL / 85G
Carbs
0.2g
· 0% DV
Protein
20.4g
· 41% DV
Fat
0.3g
· 0% 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 1% · Protein 96% · Fat 3%
King prawn nutrition facts table · 3 piece (medium) (85 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 84 kcal | |
| Total fat | 0.3 g | 0% |
| Saturated fat | 0.07 g | 0% |
| Trans fat | 0 g | |
| Sodium | 126 mg | 5% |
| Total carbohydrate | 0.2 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 20.4 g | 41% |
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 3 Pieces of King prawn?
| Serving | Amount | Calories |
|---|---|---|
| 3 piece (medium) | 85 g | 84 kcal |
| 1 ounce (small) | 28 g | 28 kcal |
| 2 piece (small) | 50 g | 50 kcal |
| 100 g | 100 g | 99 kcal |
| 1 serving (medium) | 120 g | 119 kcal |
| 5 piece (large) | 140 g | 139 kcal |
| 1 cup (chopped) | 145 g | 144 kcal |
| 1 serving (large) | 180 g | 178 kcal |
| 8 piece (jumbo) | 225 g | 223 kcal |
Calculated from 99 calories per 100 g.
Frequently Asked Questions About King prawn
How do you devein a king prawn?
Remove the head and shell if desired, then make a shallow cut along the back of the king prawn and lift out the dark digestive tract. Rinse briefly under cold running water and pat dry before cooking.
How long does it take to cook king prawns?
King prawns usually cook in just a few minutes, though the exact time depends on their size and cooking method. They are ready when the flesh turns opaque; cooking them too long makes them tough and rubbery.
Can you eat the vein in a king prawn?
Yes, the dark line in a king prawn is edible, but it is the digestive tract rather than a vein. It can contain grit and affect the texture, so many cooks remove it before serving.
How do you cook king prawns in a pan?
Cook king prawns in a hot pan with a little oil until their flesh turns opaque and the outside becomes pink. Avoid crowding the pan, because piled-up prawns release liquid and steam instead of browning.
Can you eat king prawn shells?
Yes, king prawn shells are edible, but many people find them too hard to enjoy. You can leave the shells on during cooking for extra flavour and remove them before eating.
How do you defrost frozen king prawns?
Thaw frozen king prawns in the refrigerator, or place them in a sealed bag under cold water if you need them sooner. Do not leave them at room temperature, and cook thawed prawns promptly rather than refreezing them.
Are king prawns and tiger prawns the same?
No, king prawns and tiger prawns are not necessarily the same. “King prawn” is a broad market name that can refer to large prawns, while “tiger prawn” usually identifies a particular type known for its striped shell.
Can you grill king prawns with the shell on?
Yes, grilling king prawns with the shell on helps protect the flesh and retain moisture. Grill them until the flesh is opaque, turning once; remove them promptly so the meat does not become tough.
How can you tell if king prawns are fresh?
Fresh king prawns should smell clean and mildly of the sea, not sour or ammonia-like. Their flesh should look firm and moist, and the shell should not feel slimy; keep them chilled until you cook them.
Can you eat king prawns raw?
It is safer to cook king prawns rather than eat them raw, because uncooked seafood can carry harmful microorganisms. Cook them until the flesh is opaque, and avoid raw prawns during pregnancy or if your immune system is weakened.
King prawn Vitamins & Minerals
Vitamins
B12
0.94µg · 39% DV
Biotin
2.55µg · 9% DV
B3
1.27mg · 8% DV
Vitamin E
1.19mg · 8% DV
Minerals
Selenium
34µg · 62% DV
Phosphorus
182mg · 26% DV
Iodine
30µg · 20% DV
Copper
0.17mg · 19% DV
Potassium ⭐
224mg · 7% DV
Sodium
126mg · 5% DV
King prawn Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off King prawn
To burn the 84 calories in 3 piece (medium) (85 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 King prawn?
King prawn is a large shrimp, valued for its firm, mildly sweet flesh. The name is used for several large prawns sold fresh or frozen, rather than for one single dish or a narrowly defined regional recipe. It cooks quickly and can be served peeled or in its shell.
Across many coastal cuisines, it is grilled, pan-fried, added to curries and stir-fries, or served cold in salads. A squeeze of lemon, herbs and garlic bring out its flavour without masking it. King prawn is high in protein and very low in carbohydrates, making it a filling option for meals built around seafood. For a lighter plate, grill or steam it and pair it with vegetables rather than a rich, creamy sauce.
How Nutritious Is King prawn?
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
High
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 King prawn 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 King prawn Contain Allergens?
No known major allergens
Which Diets Is King prawn 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
King prawn Fat Profile
SATURATED
0.07g
MONOUNSATURATED
0.04g
POLYUNSATURATED
0.11g
Omega 6:3 ratio 0.1:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.