Cod is a lean, white fish prized for its mild flavor and high protein content, but it contains virtually no dietary fiber. This calculator helps you determine the exact fiber content in cod based on the weight of your serving, using the standard value of 0g fiber per 100g of raw Atlantic cod. Whether you're tracking macronutrients for a high-fiber diet, managing digestive health, or simply curious about the nutritional profile of your seafood, this tool provides a quick and accurate answer.
Simply enter the weight of your cod serving in grams, and the calculator will return the fiber amount. You can also adjust the serving size to see how fiber scales — or doesn't — with portion size. Perfect for meal planners, dietitians, and anyone using apps like MyFitnessPal or Cronometer who wants to double-check their entries.
🐟 Cod Fiber Per 100g
📊 Result
Enter a weight and click Calculate.
How to Use This Tool
Using the Cod Fiber Per 100g Calculator is straightforward. Enter the weight of your cod serving in grams (or ounces using the dropdown), then click "Calculate Fiber." The tool instantly returns the dietary fiber content — which will always be zero for plain cod. You can also use the preset buttons for common serving sizes: 100 g (standard reference), 150 g (typical fillet), 200 g (large fillet), or 85 g (3 oz). The reset button clears the result and returns the input to the default 100 g.
💡 Note: This calculator uses the USDA standard value of 0 g fiber per 100 g of raw Atlantic cod (Gadus morhua). Fiber content remains zero regardless of cooking method (baked, broiled, poached) as long as no fiber-containing ingredients are added.
Why Cod Has No Fiber
Dietary fiber is a carbohydrate that the human body cannot digest. It is found exclusively in plant foods — fruits, vegetables, grains, legumes, nuts, and seeds. Animal products, including fish, meat, poultry, eggs, and dairy, contain no fiber because they lack the cell walls and structural polysaccharides (cellulose, hemicellulose, pectin) that make up plant fiber. Cod, being a lean white fish, is purely animal tissue: muscle protein, water, and small amounts of fat. Therefore, its fiber content is exactly zero.
This is an important concept for anyone tracking macronutrients or following a high-fiber diet. If you're using cod as a protein source in a meal, you'll need to get your fiber from accompanying plant foods — such as vegetables, whole grains, or legumes. For example, pairing a 150 g cod fillet with a cup of steamed broccoli (about 5 g fiber) and a half-cup of brown rice (about 2 g fiber) gives you a balanced meal with 7 g of fiber.
Fiber Recommendations and Cod's Role
The Academy of Nutrition and Dietetics recommends 25 g of fiber per day for women and 38 g per day for men (or 14 g per 1,000 calories consumed). Most Americans fall short, averaging only about 15 g per day. Since cod contributes zero fiber, it's a neutral choice for fiber goals — it won't help you meet your target, but it won't detract either. This makes cod an excellent lean protein for low-fiber therapeutic diets (e.g., for certain digestive conditions) as well as for general healthy eating when paired with fiber-rich sides.
🍽️ Pro Tip: To boost fiber in a cod-based meal, serve it with a side of lentils, quinoa, or a large salad. A tablespoon of chia seeds or ground flaxseed sprinkled over the dish adds about 3–4 g of fiber with minimal flavor change.
Example Calculations
Example 1: You have a 200 g cod fillet. Enter 200, select grams, click Calculate. Result: 0.00 g fiber. Explanation: 200 g × (0 g fiber / 100 g) = 0 g.
Example 2: You have a 6 oz cod steak. Enter 6, select ounces, click Calculate. The tool converts 6 oz to 170.1 g, then computes 0 g fiber. Result: 0.00 g fiber.
Example 3: You're meal-prepping four 150 g cod portions. Total weight = 600 g. Fiber per portion = 0 g, total fiber = 0 g. Cod contributes nothing to your daily fiber target.
Frequently Asked Questions
Q: Does cooking method affect fiber content in cod?
A: No. Baking, broiling, grilling, poaching, or frying cod does not create or destroy fiber because fiber is not present to begin with. However, if you bread or batter the cod, the coating (flour, breadcrumbs, cornmeal) will add a small amount of fiber — typically 0.5–1 g per serving depending on the recipe.
Q: Is there any type of fish that contains fiber?
A: No. All fish and seafood (finfish, shellfish, mollusks) are animal products and contain zero dietary fiber. Some seaweed and algae (e.g., nori, spirulina) are sometimes classified as seafood but are actually plants and do contain fiber — but they are not fish.
Q: How does cod compare to other protein sources for fiber?
A: All animal proteins (beef, chicken, pork, eggs, dairy) contain 0 g fiber. Plant proteins like beans, lentils, tofu, and edamame are rich in fiber. For example, 100 g of cooked lentils provides about 8 g of fiber, while 100 g of firm tofu provides about 0.3 g. If you're aiming for high fiber, choose plant-based proteins or pair animal proteins with fiber-rich sides.
Q: Can I use this calculator for other types of cod (Pacific, black cod)?
A: Yes. Pacific cod (Gadus macrocephalus) and Atlantic cod have identical fiber content — 0 g per 100 g. Black cod (sablefish) is a different species but still an animal product with 0 g fiber. The calculator's result applies to all true cod and most white fish.
Accuracy and Limitations
The fiber value of 0 g per 100 g is based on USDA FoodData Central data for raw Atlantic cod. This value is consistent across all reputable nutrition databases (USDA, NCCDB, ESHA). The conversion from ounces to grams uses the standard factor 1 oz = 28.3495 g. The calculator assumes plain cod with no added ingredients. If your cod is breaded, marinated, or served with a sauce, the fiber content may increase slightly due to the added ingredients. For precise tracking, always check the nutrition label of any packaged or prepared cod product.
For more detailed nutrition information on cod, including protein, fat, and micronutrients, see the USDA entry for raw Atlantic cod. You may also find our Cod Nutrition Calculator useful for a full macronutrient breakdown.