Shrimp is one of the lowest-calorie protein sources you can eat. A 3-ounce serving of cooked shrimp contains roughly 84 to 100 calories, depending on size and preparation. That’s less than half the calories in the same amount of chicken breast and less than half of steak, making shrimp an exceptionally lean choice for anyone watching their calorie intake.
Calories and Protein Per Serving
The FDA lists a 3-ounce (84-gram) serving of cooked shrimp at about 100 calories when prepared with no added fat. That serving delivers around 20 grams of protein with very little saturated fat. In practical terms, shrimp gives you nearly as much protein per bite as chicken or beef while cutting the calories by more than half.
To put that ratio in perspective: you’d need to eat roughly 6 ounces of shrimp to match the calories in a single 3-ounce chicken breast (about 200 calories). And that 6 ounces of shrimp would give you around 40 grams of protein. Few other whole foods deliver this kind of protein density per calorie.
How Shrimp Compares to Other Proteins
Here’s how a 3-ounce cooked serving stacks up:
- Shrimp: ~84-100 calories, 20g protein
- Chicken breast: ~200 calories, 26g protein
- Steak: ~230 calories, 25g protein
Shrimp has fewer calories per gram of protein than virtually any other common meat. You do get slightly less total protein per serving than chicken, but the calorie savings are dramatic. If your goal is to stay full while keeping calories low, shrimp is hard to beat.
Why Cooking Method Matters
Plain steamed, boiled, or grilled shrimp stays in that 84-to-100-calorie range per 3-ounce serving. The calorie count climbs quickly once you change the preparation. Breading and deep-frying can more than double the calories per serving, and butter-heavy sautés add 100 or more calories from fat alone. Shrimp cocktail with a simple tomato-based sauce keeps things relatively lean, while creamy pasta dishes or coconut-battered preparations push the total well beyond what most people picture when they think of “low-calorie shrimp.”
If calories are your priority, stick with dry or moist heat cooking (grilling, baking, steaming, boiling) and add flavor through spices, citrus, or light sauces rather than oil and breading.
Cholesterol: Is It a Concern?
Shrimp has a reputation for being high in cholesterol, and the numbers back that up. Eating 300 grams of shrimp per day (far more than a typical serving) delivers close to 590 milligrams of dietary cholesterol. A clinical trial published in the American Journal of Clinical Nutrition found that this level of shrimp consumption did raise LDL (“bad”) cholesterol by about 7%, but it raised HDL (“good”) cholesterol by 12% and lowered triglycerides by 13%. Because the good cholesterol rose more than the bad, the overall cholesterol ratio didn’t worsen.
The researchers concluded that moderate shrimp consumption in people with normal cholesterol levels won’t harm their overall heart health profile. For most people eating normal portions, the cholesterol in shrimp is not a practical concern.
How Shrimp Fits Into a Balanced Diet
The Dietary Guidelines for Americans recommend eating 8 to 10 ounces of seafood per week, and shrimp is listed as a commonly consumed variety that’s low in mercury. That makes it safe to include regularly, even for pregnant or breastfeeding women (who are advised to eat 8 to 12 ounces of low-mercury seafood weekly).
Because shrimp is so protein-dense relative to its calorie count, it works well as the centerpiece of meals where you want to feel satisfied without a heavy calorie load. A 6-ounce portion, roughly 12 to 15 medium shrimp, still comes in under 200 calories while providing a substantial 40 grams of protein. Pair it with vegetables and a moderate portion of rice or pasta, and you have a complete meal that’s filling without being calorie-heavy.
Shrimp is also versatile enough to stretch across meal types: tossed into salads for a protein boost, added to stir-fries, wrapped in lettuce for low-carb tacos, or simply eaten chilled with lemon. Its mild flavor and quick cooking time (2 to 3 minutes per side) make it one of the easiest lean proteins to work into a weekly routine.