Calories in King Crab Legs
King Crab legs are a premium seafood delicacy known for their sweet, succulent meat. They are high in lean protein and essential minerals like zinc and copper while being naturally low in fat and carbohydrates.

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Common Variations
| Variation | Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 1 leg (172g) | 1 leg (172g) | 144 | 31.5g | 0g | 1g |
| 3 oz (85g) | 3 oz (85g) | 71 | 15.6g | 0g | 0.5g |
| 1 lb (454g) | 1 lb (454g) | 381 | 83g | 0g | 2.7g |
Health Benefits
Provides high-quality lean protein essential for muscle repair and growth.
Rich in Zinc and Selenium, which support a healthy immune system and thyroid function.
Contains Omega-3 fatty acids that promote heart health and reduce inflammation.
Nutrition Tips
- Watch the dipping butter; a single small ramekin can add over 100 calories and 11g of fat.
- King Crab is naturally high in sodium, so avoid adding extra salt during cooking.
- It is an excellent source of Vitamin B12, which is vital for nerve function and energy.
- Choose steaming or boiling over frying to keep the calorie count low.
- The high protein content makes it very satiating, helping you feel full for longer.
GAYA Tracking Tip
For accurate results, photograph the crab legs before cracking them open, and if using butter or sauce, photograph the dipping bowl separately so GAYA can estimate the added fats.
Frequently Asked Questions
Are king crab legs high in cholesterol?+
They contain moderate cholesterol (about 50-60mg per 100g), but because they are very low in saturated fat, they are generally considered heart-healthy in moderation.
How many calories are in one large king crab leg?+
A single large leg yielding about 134g of meat contains approximately 122 calories, provided it is steamed and served without butter.
Is king crab a good choice for a low-carb diet?+
Yes, king crab contains zero carbohydrates, making it an ideal protein source for keto, paleo, and other low-carb lifestyles.
Track King Crab Legs calories with just a photo
Snap a photo of your food — GAYA calculates calories, protein, carbs, and fat in seconds.
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