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High protein, low fat, rich in minerals and vitamins seafood
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 piece (medium) of Crab leg (80 g) has 78 calories. That works out to 97 calories per 100 g. It contains 0 g of carbs, 15.6 g of protein, 1.2 g of fat and 0 g of fiber. Its 6.1 µg of B12 covers 253% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Selected: 1 piece (medium) · 80 g
78
KCAL / 80G
Carbs
0g
· 0% DV
Protein
15.6g
· 31% DV
Fat
1.2g
· 2% 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 85% · Fat 15%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 78 kcal | |
| Total fat | 1.2 g | 2% |
| Saturated fat | 0.16 g | 1% |
| Trans fat | 0 g | |
| Sodium | 316 mg | 14% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 15.6 g | 31% |
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) | 80 g | 78 kcal |
| 1 ounce (small) | 28 g | 27 kcal |
| 1 piece (small) | 50 g | 49 kcal |
| 100 g | 100 g | 97 kcal |
| 1 serving (medium) | 100 g | 97 kcal |
| 1 piece (large) | 120 g | 116 kcal |
| 1 cup (chopped) | 130 g | 126 kcal |
| 1 serving (large) | 150 g | 146 kcal |
| 2 piece (double) | 160 g | 155 kcal |
| 1 piece (jumbo) | 200 g | 194 kcal |
Calculated from 97 calories per 100 g.
Steam crab legs or warm them briefly in boiling water until the meat is hot. Many sold frozen are already cooked, so gentle reheating keeps the meat moist; avoid prolonged boiling.
Yes, most crab legs sold in grocery stores are pre-cooked and frozen. Check whether yours are raw or cooked before preparing them: cooked legs need reheating, while raw ones must be thoroughly cooked.
Twist the joints apart, then crack the shell with a seafood cracker or sturdy nutcracker and pull out the meat. A small fork helps remove meat from narrow sections; watch for sharp shell fragments.
Thaw frozen crab legs in the refrigerator so they stay cold while defrosting. Avoid leaving them on the counter; once thawed, cook or reheat them promptly rather than letting them sit at room temperature.
Reheat crab legs gently by steaming them or warming them in a covered dish with a little water. Stop as soon as the meat is hot; prolonged heating makes it tough and dry.
King crab legs are typically thicker and yield large, rich pieces of meat, while snow crab legs are slimmer and have a sweeter, more delicate texture. Both are commonly sold cooked and frozen.
Crab legs pair well with lemon, melted butter, corn, potatoes, or a crisp salad. Choose lighter sides if you want the crab’s sweet flavor to stand out rather than be overwhelmed.
Put leftover crab legs in a covered container in the refrigerator as soon as they have cooled. Reheat them until hot throughout, and discard them if they develop an unusual smell or slimy texture.
Yes, crab legs are a lean source of protein and provide minerals and vitamins. The overall meal can become much higher in salt or fat when you add salty dips or generous amounts of butter.
Yes, crab legs are generally suitable during pregnancy when thoroughly cooked. Avoid raw or undercooked crab, and keep cooked crab properly chilled until serving to reduce the risk of foodborne illness.
Vitamins
B12
6.08µg · 253% DV
B3
1.76mg · 11% DV
Biotin
2µg · 7% DV
Vitamin E
0.96mg · 6% DV
Minerals
Copper
0.56mg · 62% DV
Selenium
30µg · 55% DV
Iodine
52µg · 35% DV
Phosphorus
176mg · 25% DV
Sodium
316mg · 14% DV
Potassium ⭐
248mg · 7% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 78 calories in 1 piece (medium) (80 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.
Crab leg is the meat-bearing part of a crab, usually sold cooked or ready to cook with its shell intact. It is enjoyed in coastal cuisines around the world, including North American seafood boils and steamed-crab meals. The meat is delicate and flaky, with a mild sweetness; getting it out of the shell is part of the experience.
Serve it warm with lemon, melted butter or a simple dipping sauce, or pick the meat for salads, pasta and seafood platters. It is a lean source of protein: 100 g provides 19.5 g of protein and 1.5 g of fat. Gentle steaming or brief reheating helps keep the meat tender. Pair it with vegetables or a fresh salad for a lighter meal.
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.
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.
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.
No known major 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
0.16g
MONOUNSATURATED
0.16g
POLYUNSATURATED
0.24g
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.