Fish & Seafood
Protein in Halibut: Protein, Calories, and Meal Ideas
Halibut is a firm white fish with a strong protein serving and a leaner calorie profile than many fatty fish.

Protein per serving
35g
150 g cooked halibut / about 5.3 oz
Calories per serving
210
150 g serving
Protein per 100g
23g
140 calories per 100 g
Protein density
16.4g
protein per 100 calories
Halibut Nutrition Snapshot
| Measure | Amount | Protein | Calories |
|---|---|---|---|
| Typical serving | 150 g cooked halibut / about 5.3 oz | 35g | 210 |
| Per 100 g | 100 g | 23g | 140 |
| Protein density | 100 calories | 16.4g | 100 |
Representative source entry: Fish, halibut, Atlantic and Pacific, cooked, dry heat. Track plain cooked halibut separately from butter-poached, fried, or heavily sauced preparations.
Good for weight loss? Excellent
Halibut is lean and high in protein, making it a strong fit for calorie-controlled meals.
Good for muscle gain? Good
Halibut provides complete protein and works well with rice, potatoes, or pasta for higher-calorie muscle-gain meals.
Meal Ideas with Halibut
Halibut with rice and vegetables
Halibut tacos with slaw
Halibut with potatoes and asparagus
Halibut salad with chickpeas
How Halibut Compares for Protein Density
Halibut works as a seafood protein with about 23 g protein and 140 calories per 100 g. That equals 16.4 g protein per 100 calories, or about 6.1 calories per gram of protein. This density number is useful because two foods can both look high protein while one needs far more calories to deliver the same protein target.
Halibut sits close to the related-food average for protein density, so the best choice usually comes down to calories, preparation, taste, and how easy it is to repeat. Fish and seafood pages should be read with cooking method in mind. Plain baked, grilled, steamed, or dry-heat seafood is usually very different from breaded, fried, butter-poached, or restaurant seafood. Use the comparison table as a planning shortcut: choose the higher-density option when calories are limited, and choose the more calorie-dense option when appetite is low or muscle-gain meals need to be easier to finish.
| Food | Serving protein | Protein / 100g | Protein / 100 cal |
|---|---|---|---|
| Tilapia | 35g | 23g | 18.0g |
| Cod | 18g | 18g | 17.1g |
| Halibut | 35g | 23g | 16.4g |
| Atlantic Salmon | 20.4g | 20.4g | 9.8g |
Best Uses for Halibut
For Weight Loss or Calorie Control
Halibut is especially useful in a calorie deficit because the protein serving is strong relative to calories. Build the plate around the protein first, then add vegetables, fruit, potatoes, beans, or grains based on hunger and training needs. For this page's representative serving, 150 g cooked halibut / about 5.3 oz gives about 35 g protein. If your meal target is 30 g protein, that is roughly 0.9 typical servings, or about 130.4 g by weight. This is why weighing the first few servings is useful: it turns a vague protein food into a repeatable meal component.
For Muscle Gain or Higher-Calorie Meals
Halibut provides complete protein and works well with rice, potatoes, or pasta for higher-calorie muscle-gain meals. When using halibut for muscle gain, the question is not only whether it contains protein; it is whether the whole meal has enough total protein, carbohydrates, and calories to support training. If you need more calories, pair it with rice, potatoes, pasta, avocado, or olive oil. If you need fewer calories, keep the cooking method dry and use vegetables or salad for volume. A practical muscle-gain plate is to keep the halibut portion consistent, then adjust rice, pasta, oats, potatoes, bread, beans, oil, nuts, or dairy up or down depending on your calorie target.
For Meal Prep and Repeatable Tracking
Halibut is easiest to track when the serving method stays the same from week to week. Choose one default serving, log it with the matching raw, cooked, dry, drained, or label-based entry, and then build meals around that known number. Good repeatable options include Halibut with rice and vegetables, Halibut tacos with slaw, Halibut with potatoes and asparagus, and similar meals where the protein portion is measured before sauces and toppings are added.
Exact Serving Conversions
Serving conversions help when your food scale, recipe, or tracking app uses a different unit than this page. For Halibut, 1 oz is about 28.35 g and provides roughly 6.5 g protein and 39.7 calories based on the representative per-100-g values. Half of the typical serving gives about 17.5 g protein and 105 calories, while a double serving gives about 70 g protein and 420 calories.
Use gram targets when precision matters. To get 25 g protein from halibut, you need about 108.7 g, which is roughly 152.2 calories. To get 30 g protein, use about 130.4 g and 182.6 calories. To get 40 g protein, use about 173.9 g and 243.5 calories. These estimates are based on the USDA or representative source entry listed below, so the label on your exact product should win when there is a difference.
| Target | Approx. amount | Calories | Typical servings |
|---|---|---|---|
| 25g protein | 108.7g | 152.2 | 0.7x |
| 30g protein | 130.4g | 182.6 | 0.9x |
| 40g protein | 173.9g | 243.5 | 1.1x |
Raw, Cooked, Dry, or Label Weight?
The best tracking rule for Halibut is simple: match the database entry to the state of the food when you weighed it. This page uses Fish, halibut, Atlantic and Pacific, cooked, dry heat as the representative source entry, with the serving shown as 150 g cooked halibut / about 5.3 oz. Track plain cooked halibut separately from butter-poached, fried, or heavily sauced preparations.
For seafood, the most common tracking mismatch is using a plain cooked fillet entry for a fried, sauced, or battered serving. If you batch cook, portion after cooking only when your tracker entry is also cooked. If you weigh before cooking, use a raw or dry entry and divide the finished batch into servings after cooking. If you are eating a packaged product, the label is normally the most specific source because brands can change water, sodium, sugar, fat, fortification, and serving size.
The most reliable workflow is to choose one method and repeat it: weigh the food, choose the matching raw, cooked, dry, drained, or packaged entry, then log oils, sauces, toppings, sides, and drinks separately. This avoids the most common protein tracking error, which is accidentally counting a prepared meal as if it were a plain serving of halibut.
Common Mistakes with Halibut
Most mistakes with Halibut are not about the protein number itself; they are about matching the wrong food form, ignoring preparation, or forgetting the extra ingredients that travel with the serving. Avoid these issues before comparing your intake against a daily target from the protein calculator.
- Using a generic halibut entry when the actual food is cooked, raw, flavored, breaded, sweetened, packed in oil, or from a specific brand.
- Counting Halibut as the entire meal even when the real calorie load comes from oil, dressing, sauce, bread, rice, tortillas, cheese, nuts, or toppings.
- Estimating by eye instead of weighing the first few times. A small portion change can move the meal by 5-15 g of protein or by a few hundred calories for calorie-dense foods.
- For seafood, the most common tracking mismatch is using a plain cooked fillet entry for a fried, sauced, or battered serving.
- Use cooked weight for cooked values.
- Track butter and oil separately.
- Choose a plain fish entry if eating a simple fillet.
Building a High-Protein Meal with Halibut
Start with the protein target, not the recipe name. A light snack might only need 10-20 g protein, while a main meal often works better at 30-45 g protein depending on body size, meal frequency, and training. With Halibut, a 30 g protein meal is approximately 130.4 g of the representative food before sides and toppings. If that portion feels too large, combine a smaller amount of halibut with another protein from the related-food list.
A balanced plate usually needs more than protein. Pair halibut with a fiber source, a carbohydrate source if you train or need energy, and enough fat to make the meal satisfying. For lower-calorie meals, keep sauces light and increase vegetables. For higher-calorie meals, add rice, pasta, potatoes, bread, oats, beans, dairy, nuts, seeds, avocado, or oil depending on the type of food and your goal.
If the meal is meant to be repeated, write down the exact version that worked: the grams of halibut, the cooking method, the sides, and the sauce. That gives you a reusable meal template instead of a one-time estimate, and it makes future protein targets easier to hit without redoing the math every day.
Tracking Tips
- Use cooked weight for cooked values.
- Track butter and oil separately.
- Choose a plain fish entry if eating a simple fillet.
Compare Similar Protein Foods
Related Calculators and Guides
Common Questions
How much protein is in halibut?
Halibut has about 23 g of protein per 100 g. A typical 150 g cooked halibut / about 5.3 oz serving has about 35 g of protein.
Is halibut good for weight loss?
Halibut is lean and high in protein, making it a strong fit for calorie-controlled meals.
Is halibut good for muscle gain?
Halibut provides complete protein and works well with rice, potatoes, or pasta for higher-calorie muscle-gain meals.
Sources reviewed
- USDA FoodData Central: Fish, halibut, Atlantic and Pacific, cooked, dry heat - U.S. Department of Agriculture
- International Society of Sports Nutrition Position Stand: protein and exercise - Journal of the International Society of Sports Nutrition