Calories in Shrimp: Nutrition Facts & Serving Sizes
Per 3 oz (85g)
Per 100g
Source: USDA FoodData Central, SR Legacy, March 2026.
A 3 oz serving of shrimp (85g) contains about 72 calories with 17.1g of protein, making shrimp one of the best protein-per-calorie foods available. Per 100g, shrimp provides 85 calories with 20.1g of protein, 0.5g of fat, and 0g of carbs. The protein-to-calorie ratio is exceptional: 20.1g of protein for just 85 calories puts shrimp alongside egg whites and chicken breast as a top lean protein source. Shrimp contains 64mg of calcium per 100g, 35mg of magnesium, and 214mg of phosphorus. Cholesterol is notable at 161mg per 100g, but dietary cholesterol has minimal impact on blood cholesterol for most people. Sodium is moderate at 119mg per 100g. Shrimp is one of the most popular seafood options in the US and is versatile, fast to cook, and easy to track. It is a staple for anyone following a high-protein, low-fat diet.
Nutrition Highlights
Calories by Serving Size
| Serving | Cal | Protein | Carbs | Fat | Fiber |
|---|---|---|---|---|---|
| 3 oz (85g) | 72.3 | 17.1g | 0g | 0.4g | 0g |
| 100g | 85 | 20.1g | 0g | 0.5g | 0g |
Track Shrimp in CaloBurner
Snap a photo to log calories and macros instantly.
Full Nutrition Facts (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 85 | 4% |
| Protein | 20.1g | 40% |
| Total Fat | 0.5g | 1% |
| Saturated Fat | 0.1g | 1% |
| Total Carbohydrates | 0g | |
| Dietary Fiber | 0g | |
| Sugars | 0g | |
| Sodium | 119mg | 5% |
| Cholesterol | 161mg | 54% |
Vitamins & Minerals (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Saturated Fat | 0.1g | 0% |
| Cholesterol | 161mg | 54% |
| Calcium | 64mg | 5% |
| Iron | 0.5mg | 3% |
| Potassium | 264mg | 6% |
| Magnesium | 35mg | 8% |
| Phosphorus | 214mg | 17% |
| Zinc | 1.3mg | 12% |
% Daily Values based on a 2,000 calorie diet (FDA reference).
Health Benefits of Shrimp
Shrimp is one of the best protein-per-calorie foods you can eat. At 20.1g of protein and only 85 calories per 100g, it delivers more protein per calorie than chicken breast (which is about 165 calories per 100g for 31g of protein). For anyone in a calorie deficit who needs high protein to preserve muscle, shrimp is a go-to protein source.
The zero-carb profile makes shrimp ideal for multiple eating approaches, from keto to carb cycling to standard macro tracking. You can eat 200g of shrimp for only 170 calories and 40g of protein, which is hard to beat for satiety and muscle retention on a cut.
Shrimp provides 64mg of calcium per 100g, 35mg of magnesium, and 214mg of phosphorus, contributing to bone health and energy metabolism. The magnesium in shrimp supports muscle relaxation and sleep quality, both important for recovery.
Shrimp cooks in under 5 minutes, which makes it one of the fastest protein sources to prepare. This convenience factor helps you stick to high-protein eating when time is limited.
Dietary Considerations
Shrimp is naturally gluten-free, keto-friendly (0g carbs), and low in fat. It is not vegan or vegetarian. Shrimp is a shellfish and is one of the top 9 allergens in the US. For weight loss, shrimp is exceptional: high protein, very low calories, and fast to cook. The 161mg of cholesterol per 100g was historically a concern, but research now shows dietary cholesterol has minimal impact on blood cholesterol for most healthy individuals.
Daily Intake (100g)
100g of shrimp provides 4% of a 2,000-calorie diet.
Track Your Intake
See how shrimp fits your personal calorie and macro targets.
Related Foods
Frequently Asked Questions
How many calories in shrimp?
A 3 oz serving of shrimp (85g) has about 72 calories. Per 100g, shrimp contains 85 calories. Cooking method matters: boiled or grilled shrimp stay close to 85 cal/100g, while fried shrimp or shrimp cooked in butter adds significant calories.
Is shrimp good for weight loss?
Yes, shrimp is one of the best protein sources for weight loss. At 85 calories per 100g with 20.1g of protein and 0g of carbs, it keeps you full without adding many calories. It is a top-tier food for anyone cutting calories while maintaining muscle.
How much protein in shrimp?
A 3 oz serving of shrimp (85g) has 17.1g of protein. Per 100g, shrimp contains 20.1g of protein. Shrimp has one of the best protein-to-calorie ratios of any food, competing with egg whites and chicken breast.
Is shrimp high in cholesterol?
Shrimp contains 161mg of cholesterol per 100g, which is relatively high. However, current research shows that dietary cholesterol has minimal impact on blood cholesterol for most healthy individuals. The American Heart Association considers shrimp acceptable as part of a healthy diet.
Is shrimp keto-friendly?
Yes, shrimp is one of the best keto foods. It contains 0g of carbs per 100g and is extremely high in protein. A 200g serving of shrimp provides 40g of protein, 0g of carbs, and only 170 calories.
Track Shrimp in Your Diet
Snap a photo of your meal and CaloBurner will calculate the exact calories and macros. No food weighing required.