Fish & Seafood
Protein in Cod: Protein, Calories, and Meal Ideas
Cod is a lean, mild white fish with about 18 g complete protein per 100 g cooked serving and fewer calories than fattier fish such as salmon.
Protein per serving
18g
100 g cooked cod / about 3.5 oz
Calories per serving
105
100 g serving
Protein per 100g
18g
105 calories per 100 g
Protein density
17.1g
protein per 100 calories
Cod Nutrition Snapshot
| Measure | Amount | Protein | Calories |
|---|---|---|---|
| Typical serving | 100 g cooked cod / about 3.5 oz | 18g | 105 |
| Per 100 g | 100 g | 18g | 105 |
| Protein density | 100 calories | 17.1g | 100 |
Representative source entry: Fish, cod, Atlantic, cooked, dry heat. Baked, grilled, steamed, poached, and air-fried cod stay lean. Battered, fried, buttered, or restaurant cod changes the calorie total substantially.
Good for weight loss? Excellent
Cod is lean and filling, making it a strong protein choice for low-calorie meals.
Good for muscle gain? Good
Cod provides complete protein. Add carbohydrates and healthy fats when using it in muscle-gain meals.
Meal Ideas with Cod
Cod with potatoes and vegetables
Cod tacos with salsa
Cod rice bowl with edamame
Cod soup with beans or lentils
How to Use Cod
Quick Answer
Cooked cod has about 18.0 g protein per 100 g serving. Cod is a lean, mild white fish and provides complete protein, so it works well when you want a high-protein seafood meal without the extra calories of fattier fish.
- 100 g cooked cod: about 18.0 g protein.
- Protein class: high by weight because it falls in the 15-24.9 g per 100 g range.
- Protein quality: complete pescatarian protein with all essential amino acids.
100 g, 150 g, and 200 g Portions
The easiest way to track cod is by cooked edible fillet weight. A 100 g portion is useful for comparison, while dinner portions are often larger.
- 100 g cooked cod: about 18.0 g protein and roughly 105 calories.
- 150 g cooked cod: about 27.0 g protein and roughly 158 calories.
- 200 g cooked cod: about 36.0 g protein and roughly 210 calories.
- Use cooked weight for cooked cod entries, and track oil, butter, breading, sauces, rice, potatoes, or tortillas separately.
Cod vs Other White Fish
Cod is a mild white fish, so it overlaps with haddock, pollock, tilapia, halibut, and other lean white fish in meal planning. The protein is high, but exact values vary by species, cut, water content, and cooking method.
- Use cod when you want a mild, flaky fish for tacos, bowls, soups, baked fillets, or meal prep.
- Use cod alternatives such as pollock or haddock when cod is unavailable or expensive.
- Choose species-specific entries when possible instead of logging all white fish as the same food.
Best Ways to Use Cod for Protein Goals
Cod is strongest as a lean protein anchor. It does not bring many calories from fat, so the rest of the plate should match your goal.
- For weight loss, pair cod with vegetables, salad, potatoes, or measured rice and keep butter, tartar sauce, and fried coating controlled.
- For muscle gain, add rice, pasta, potatoes, bread, avocado, olive oil, or a larger cod serving.
- For meal prep, bake or air-fry cod fillets plainly, then add sauce at serving time so tracking stays cleaner.
Raw, Cooked, Battered, and Restaurant Cod
Cod changes a lot when it is battered, fried, buttered, or served as fish and chips. Plain baked, grilled, steamed, poached, or air-fried cod is the cleanest match for this guide.
- Use cooked cod weight for cooked values.
- Use package labels for frozen, breaded, battered, seasoned, smoked, or prepared cod products.
- Track frying oil, batter, breadcrumbs, butter, mayo, tartar sauce, tortillas, rice, pasta, and potatoes separately.
How Cod Compares for Protein Density
Cod works as a seafood protein with about 18 g protein and 105 calories per 100 g. That equals 17.1 g protein per 100 calories, or about 5.8 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.
Cod 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.
Best Uses for Cod
For Weight Loss or Calorie Control
Cod 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, 100 g cooked cod / about 3.5 oz gives about 18 g protein. If your meal target is 30 g protein, that is roughly 1.7 typical servings, or about 166.7 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
Cod provides complete protein. Add carbohydrates and healthy fats when using it in muscle-gain meals. When using cod 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 cod 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
Cod 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 Cod with potatoes and vegetables, Cod tacos with salsa, Cod rice bowl with edamame, 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 Cod, 1 oz is about 28.35 g and provides roughly 5.1 g protein and 29.8 calories based on the representative per-100-g values. Half of the typical serving gives about 9 g protein and 52.5 calories, while a double serving gives about 36 g protein and 210 calories.
Use gram targets when precision matters. To get 25 g protein from cod, you need about 138.9 g, which is roughly 145.8 calories. To get 30 g protein, use about 166.7 g and 175.0 calories. To get 40 g protein, use about 222.2 g and 233.3 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 | 138.9g | 145.8 | 1.4x |
| 30g protein | 166.7g | 175.0 | 1.7x |
| 40g protein | 222.2g | 233.3 | 2.2x |
Raw, Cooked, Dry, or Label Weight?
The best tracking rule for Cod is simple: match the database entry to the state of the food when you weighed it. This page uses Fish, cod, Atlantic, cooked, dry heat as the representative source entry, with the serving shown as 100 g cooked cod / about 3.5 oz. Baked, grilled, steamed, poached, and air-fried cod stay lean. Battered, fried, buttered, or restaurant cod changes the calorie total substantially.
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 cod.
Common Mistakes with Cod
Most mistakes with Cod 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 cod entry when the actual food is cooked, raw, flavored, breaded, sweetened, packed in oil, or from a specific brand.
- Counting Cod 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 if using cooked values.
- Track breading, oil, butter, tartar sauce, tortillas, rice, potatoes, and pasta separately.
- Choose a species-specific entry when possible.
Building a High-Protein Meal with Cod
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 Cod, a 30 g protein meal is approximately 166.7 g of the representative food before sides and toppings. If that portion feels too large, combine a smaller amount of cod with another protein from the related-food list.
A balanced plate usually needs more than protein. Pair cod 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 cod, 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 if using cooked values.
- Track breading, oil, butter, tartar sauce, tortillas, rice, potatoes, and pasta separately.
- Choose a species-specific entry when possible.
Compare Similar Protein Foods
Related Calculators and Guides
Fish and Seafood Protein Chart
Compare cod with salmon, tuna, shrimp, crab, tilapia, halibut, sardines, and other seafood proteins.
Cod Alternatives
Use this when cod is unavailable and you want similar lean white fish options like pollock, haddock, or tilapia.
Protein Food Calculator
Add cooked cod, potatoes, rice, tortillas, oil, butter, tartar sauce, and vegetables by serving.
Common Questions
How much protein is in 100 g of cooked cod?
A 100 g serving of cooked cod has about 18.0 g protein. It is a lean, mild white fish and a complete protein.
Is cod a complete protein?
Yes. Cod is a complete animal protein and provides all essential amino acids.
Is cod good for weight loss?
Plain cooked cod can be excellent for weight loss because it is lean and high in protein. Calories rise mainly from butter, frying oil, batter, tartar sauce, rice, potatoes, tortillas, or pasta.
How much protein is in 150 g of cod?
A 150 g cooked cod portion has about 27.0 g protein when scaled from 18.0 g per 100 g.
Should I track cod raw or cooked?
Use cooked weight when logging cooked cod values. If you weigh raw cod, use a raw cod entry or calculate the whole cooked batch from the raw starting weight.
Is cod healthier than salmon?
Cod is leaner and lower in calories, while salmon usually provides more omega-3 fats and more calories. The better choice depends on whether you need the leanest protein or protein plus healthy fats.
Sources reviewed
- USDA FoodData Central - U.S. Department of Agriculture
- International Society of Sports Nutrition Position Stand: protein and exercise - Journal of the International Society of Sports Nutrition