Calories in Crawfish
Crawfish are freshwater crustaceans that look like small lobsters. They are an excellent source of high-quality protein and essential nutrients like Vitamin B12 and Selenium while being very low in fat.

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Common Variations
| Variation | Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 1 oz, without shell of (28g) | 1 oz, without shell of (28g) | 23 | 4.7g | 0g | 0.3g |
| 1 crayfish (15g) | 1 crayfish (15g) | 12 | 2.5g | 0g | 0.2g |
| 100 g | 100 g | 81 | 16.6g | 0g | 1.2g |
| 1 oz, with shell raw (yield after cooking, shell removed) (3g) | 1 oz, with shell raw (yield after cooking, shell removed) (3g) | 2 | 0.5g | 0g | 0g |
| 1 serving (85 g) | 1 serving (85 g) | 69 | 14.1g | 0g | 1g |
Health Benefits
Supports heart health due to its very low saturated fat content.
Aids in weight management by providing high protein with minimal calories.
Boosts immune system function through essential minerals like Zinc and Selenium.
Nutrition Tips
- Limit the use of melted butter for dipping to keep the calorie count low.
- Be mindful of sodium levels in pre-packaged crawfish boil seasoning mixes.
- Crawfish is an excellent source of Vitamin B12, which supports nerve function.
- The high protein content makes it ideal for muscle repair and satiety.
- Choose steamed or boiled versions over fried to avoid excess saturated fats.
GAYA Tracking Tip
For accurate results, photograph the whole crawfish before peeling; GAYA can estimate the edible meat yield based on the shell size and quantity.
Frequently Asked Questions
Is crawfish high in cholesterol?+
Crawfish contains about 120mg of cholesterol per 100g, which is moderate. However, it is very low in saturated fat, making it a heart-healthy protein choice when not prepared with butter.
Is it good for weight loss?+
Yes, crawfish is an excellent food for weight loss because it is high in protein and very low in calories. It helps maintain muscle mass while keeping you full.
Does crawfish contain mercury?+
Crawfish are generally low in mercury compared to larger predatory fish. They are considered a 'best choice' seafood option by health organizations for most people.
Track Crawfish calories with just a photo
Snap a photo of your food — GAYA calculates calories, protein, carbs, and fat in seconds.
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