Low-Fat Seafood Guide
27 items classified under standard Low-Fat guidelines.
This guide covers all 27 seafood classified under Low-Fat guidelines. Low-Fat evaluates foods primarily by total fat content per serving, which determines how each item in this category is classified.
Good news for Low-Fat followers: almost all seafood fit the diet. These foods are low enough in total fat to fit a low-fat eating pattern. The nutrition details below help you compare within the category to find the best options for your specific needs.
Quick Reference
| Food | Status | Total fat (per 100g) |
|---|---|---|
| Anchovies | Allowed | 9.7g |
| Calamari | Allowed | 13.2g |
| Canned Salmon | Allowed | 4.2g |
| Canned Tuna | Allowed | 0.9g |
| Canned Tuna in Water | Allowed | 3g |
| Catfish | Allowed | 2.8g |
| Clams | Allowed | 1g |
| Cod | Allowed | 0.7g |
| Crab | Allowed | 0.7g |
| Fish Sticks | Allowed | 16.2g |
| Halibut | Allowed | 1.3g |
| Lobster | Allowed | 1g |
| Mahi Mahi | Allowed | 0.7g |
| Mussels | Allowed | 2.8g |
| Oysters | Allowed | 1.7g |
| Sardines | Allowed | 11.5g |
| Scallops | Allowed | 12.5g |
| Sea Bass | Allowed | 2g |
| Shrimp | Allowed | 17.9g |
| Smoked Salmon | Allowed | 4.3g |
| Sushi | Allowed | 0.7g |
| Swordfish | Allowed | 4g |
| Tilapia | Allowed | 1.7g |
| Trout | Allowed | 6.6g |
| Tuna | Allowed | 14.9g |
| Canned Tuna in Oil | Limited | 8.2g |
| Salmon | Limited | 17.4g |
Classification Breakdown
25 Allowed — These seafood are low enough in total fat to fit a low-fat eating pattern. 2 Limited — These items have fat content that varies by preparation or brand.
Modern low-fat practice distinguishes between fat types — olive oil, fatty fish, and nuts are often kept.
Allowed Seafood (25)
Anchovies
AllowedWith 9.7g total fat per 100g, Anchovies earns a Allowed classification on Low-Fat. It is low enough in total fat to fit a low-fat eating pattern. Beyond the primary classification, anchovies also provides 28.9g protein and 9.7g fat per 100g. Within this category, it falls between Canned Tuna in Oil and Sardines for total fat, ranking 20 of 27.
Per 100g · Source: USDA FoodData Central
Calamari
AllowedAt 13.2g total fat per 100g, Calamari falls into the Allowed category under Low-Fat guidelines. The classification reflects that it is low enough in total fat to fit a low-fat eating pattern. Nutritionally, it also delivers 13.8g protein and 13.2g fat per serving. It ranks among the highest in this category for total fat. The nearest lower option is Scallops at 12.5g.
Per 100g · Source: USDA FoodData Central
Canned Salmon
AllowedAt 4.2g total fat per 100g, Canned Salmon falls into the Allowed category under Low-Fat guidelines. It is low enough in total fat to fit a low-fat eating pattern. Beyond the primary classification, canned salmon also provides 24.6g protein and 378mg sodium per 100g. Within this category, it falls between Swordfish and Smoked Salmon for total fat, ranking 16 of 27.
Per 100g · Source: USDA FoodData Central
Canned Tuna
AllowedCanned Tuna is classified as Allowed on Low-Fat, with 0.9g total fat per 100g. This means it is low enough in total fat to fit a low-fat eating pattern. It also contains 19g protein and 219mg sodium, which may factor into overall meal planning. Among the 27 items in this category, canned tuna sits at the low end for total fat — next closest is Lobster at 1g.
Per 100g · Source: USDA FoodData Central
Canned Tuna in Water
AllowedAt 3g total fat per 100g, Canned Tuna in Water falls into the Allowed category under Low-Fat guidelines. It is low enough in total fat to fit a low-fat eating pattern. Beyond the primary classification, canned tuna in water also provides 23.6g protein and 377mg sodium per 100g. Within this category, it falls between Mussels and Swordfish for total fat, ranking 14 of 27.
Per 100g · Source: USDA FoodData Central
Catfish
AllowedAt 2.8g total fat per 100g, Catfish falls into the Allowed category under Low-Fat guidelines. The classification reflects that it is low enough in total fat to fit a low-fat eating pattern. Nutritionally, it also delivers 16.4g protein per serving. Within this category, it falls between Sea Bass and Mussels for total fat, ranking 12 of 27.
Per 100g · Source: USDA FoodData Central
Clams
AllowedClams is classified as Allowed on Low-Fat, with 1g total fat per 100g. This means it is low enough in total fat to fit a low-fat eating pattern. It also contains 14.7g protein, which may factor into overall meal planning. Within this category, it falls between Lobster and Halibut for total fat, ranking 7 of 27.
Per 100g · Source: USDA FoodData Central
Cod
AllowedCod is classified as Allowed on Low-Fat, with 0.7g total fat per 100g. This means it is low enough in total fat to fit a low-fat eating pattern. It also contains 17.8g protein, which may factor into overall meal planning. Among the 27 items in this category, cod sits at the low end for total fat — next closest is Sushi at 0.7g.
Per 100g · Source: USDA FoodData Central
| Variant | Calories | Protein | Fat | Carbs | Sat. Fat |
|---|---|---|---|---|---|
| Atlantic (raw) | 82kcal | 17.8g | 0.7g | 0g | 0.1g |
| Pacific (raw) | 84kcal | 20.4g | 0.3g | 0g | 0g |
Crab
AllowedCrab is classified as Allowed on Low-Fat, with 0.7g total fat per 100g. This means it is low enough in total fat to fit a low-fat eating pattern. It also contains 17.9g protein and 395mg sodium, which may factor into overall meal planning. Among the 27 items in this category, crab sits at the low end for total fat — next closest is Canned Tuna at 0.9g.
Per 100g · Source: USDA FoodData Central
Fish Sticks
AllowedWith 16.2g total fat per 100g, Fish Sticks earns a Allowed classification on Low-Fat. This means it is low enough in total fat to fit a low-fat eating pattern. It also contains 11g protein and 16.2g fat, which may factor into overall meal planning. It ranks among the highest in this category for total fat. The nearest lower option is Tuna at 14.9g.
Per 100g · Source: USDA FoodData Central
Halibut
AllowedHalibut is classified as Allowed on Low-Fat, with 1.3g total fat per 100g. This means it is low enough in total fat to fit a low-fat eating pattern. It also contains 18.6g protein, which may factor into overall meal planning. Within this category, it falls between Clams and Tilapia for total fat, ranking 8 of 27.
Per 100g · Source: USDA FoodData Central
Lobster
AllowedWith 1g total fat per 100g, Lobster earns a Allowed classification on Low-Fat. It is low enough in total fat to fit a low-fat eating pattern. Beyond the primary classification, lobster also provides 20.9g protein and 535mg sodium per 100g. Among the 27 items in this category, lobster sits at the low end for total fat — next closest is Clams at 1g.
Per 100g · Source: USDA FoodData Central
Mahi Mahi
AllowedWith 0.7g total fat per 100g, Mahi Mahi earns a Allowed classification on Low-Fat. This means it is low enough in total fat to fit a low-fat eating pattern. It also contains 18.5g protein, which may factor into overall meal planning. Among the 27 items in this category, mahi mahi sits at the low end for total fat — next closest is Crab at 0.7g.
Per 100g · Source: USDA FoodData Central
Mussels
AllowedMussels is classified as Allowed on Low-Fat, with 2.8g total fat per 100g. The classification reflects that it is low enough in total fat to fit a low-fat eating pattern. Nutritionally, it also delivers 15.1g protein and 362mg sodium per serving. Within this category, it falls between Catfish and Canned Tuna in Water for total fat, ranking 13 of 27.
Per 100g · Source: USDA FoodData Central
Oysters
AllowedOysters is classified as Allowed on Low-Fat, with 1.7g total fat per 100g. The classification reflects that it is low enough in total fat to fit a low-fat eating pattern. Nutritionally, it also delivers 5.7g protein per serving. Within this category, it falls between Tilapia and Sea Bass for total fat, ranking 10 of 27.
Per 100g · Source: USDA FoodData Central
Sardines
AllowedSardines is classified as Allowed on Low-Fat, with 11.5g total fat per 100g. This means it is low enough in total fat to fit a low-fat eating pattern. It also contains 24.6g protein and 11.5g fat, which may factor into overall meal planning. It ranks among the highest in this category for total fat. The nearest lower option is Anchovies at 9.7g.
Per 100g · Source: USDA FoodData Central
Scallops
AllowedScallops is classified as Allowed on Low-Fat, with 12.5g total fat per 100g. This means it is low enough in total fat to fit a low-fat eating pattern. It also contains 11.1g protein and 12.5g fat, which may factor into overall meal planning. It ranks among the highest in this category for total fat. The nearest lower option is Sardines at 11.5g.
Per 100g · Source: USDA FoodData Central
Sea Bass
AllowedAt 2g total fat per 100g, Sea Bass falls into the Allowed category under Low-Fat guidelines. The classification reflects that it is low enough in total fat to fit a low-fat eating pattern. Nutritionally, it also delivers 18.4g protein per serving. Within this category, it falls between Oysters and Catfish for total fat, ranking 11 of 27.
Per 100g · Source: USDA FoodData Central
Shrimp
AllowedShrimp is classified as Allowed on Low-Fat, with 17.9g total fat per 100g. The classification reflects that it is low enough in total fat to fit a low-fat eating pattern. Nutritionally, it also delivers 7.1g protein and 17.9g fat per serving. It ranks among the highest in this category for total fat. The nearest lower option is Salmon at 17.4g.
Per 100g · Source: USDA FoodData Central
| Variant | Calories | Protein | Fat | Carbs | Sat. Fat |
|---|---|---|---|---|---|
| Raw | 100kcal | 20.4g | 1.4g | 0g | 0.2g |
| Cooked | 87kcal | 17.5g | 1.3g | 0g | 0.2g |
Smoked Salmon
AllowedWith 4.3g total fat per 100g, Smoked Salmon earns a Allowed classification on Low-Fat. It is low enough in total fat to fit a low-fat eating pattern. Beyond the primary classification, smoked salmon also provides 18.3g protein and 672mg sodium per 100g. Within this category, it falls between Canned Salmon and Trout for total fat, ranking 17 of 27.
Per 100g · Source: USDA FoodData Central
Sushi
AllowedAt 0.7g total fat per 100g, Sushi falls into the Allowed category under Low-Fat guidelines. It is low enough in total fat to fit a low-fat eating pattern. Beyond the primary classification, sushi also provides 428mg sodium per 100g. Among the 27 items in this category, sushi sits at the low end for total fat — next closest is Mahi Mahi at 0.7g.
Per 100g · Source: USDA FoodData Central
Swordfish
AllowedWith 4g total fat per 100g, Swordfish earns a Allowed classification on Low-Fat. It is low enough in total fat to fit a low-fat eating pattern. Beyond the primary classification, swordfish also provides 19.7g protein per 100g. Within this category, it falls between Canned Tuna in Water and Canned Salmon for total fat, ranking 15 of 27.
Per 100g · Source: USDA FoodData Central
Tilapia
AllowedAt 1.7g total fat per 100g, Tilapia falls into the Allowed category under Low-Fat guidelines. It is low enough in total fat to fit a low-fat eating pattern. Beyond the primary classification, tilapia also provides 20.1g protein per 100g. Within this category, it falls between Halibut and Oysters for total fat, ranking 9 of 27.
Per 100g · Source: USDA FoodData Central
Trout
AllowedTrout is classified as Allowed on Low-Fat, with 6.6g total fat per 100g. The classification reflects that it is low enough in total fat to fit a low-fat eating pattern. Nutritionally, it also delivers 20.8g protein and 6.6g fat per serving. Within this category, it falls between Smoked Salmon and Canned Tuna in Oil for total fat, ranking 18 of 27.
Per 100g · Source: USDA FoodData Central
Tuna
AllowedAt 14.9g total fat per 100g, Tuna falls into the Allowed category under Low-Fat guidelines. It is low enough in total fat to fit a low-fat eating pattern. Beyond the primary classification, tuna also provides 15.3g protein and 14.9g fat per 100g. It ranks among the highest in this category for total fat. The nearest lower option is Calamari at 13.2g.
Per 100g · Source: USDA FoodData Central
| Variant | Calories | Protein | Fat | Carbs | Sat. Fat |
|---|---|---|---|---|---|
| Fresh (raw) | 144kcal | 23.3g | 4.9g | 0g | 1.3g |
| Canned in Water | 90kcal | 19g | 0.9g | 0.1g | 0.2g |
| Canned in Oil | 198kcal | 29.1g | 8.2g | 0g | 1.5g |
Limited Seafood (2)
Canned Tuna in Oil
LimitedCanned Tuna in Oil is classified as Limited on Low-Fat, with 8.2g total fat per 100g. The classification reflects that it is fat content that varies by preparation or brand. Nutritionally, it also delivers 29.1g protein and 8.2g fat per serving. Within this category, it falls between Trout and Anchovies for total fat, ranking 19 of 27. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.
Per 100g · Source: USDA FoodData Central
Salmon
LimitedSalmon is classified as Limited on Low-Fat, with 17.4g total fat per 100g. This means it is fat content that varies by preparation or brand. It also contains 10.8g protein and 17.4g fat, which may factor into overall meal planning. It ranks among the highest in this category for total fat. The nearest lower option is Fish Sticks at 16.2g. Portion control is key here — a small amount may fit within the diet's parameters, while a full serving may not.
Per 100g · Source: USDA FoodData Central
| Variant | Calories | Protein | Fat | Carbs | Sat. Fat |
|---|---|---|---|---|---|
| Atlantic (raw) | 142kcal | 19.8g | 6.3g | 0g | 1g |
| Atlantic (farmed, raw) | 208kcal | 20.4g | 13.4g | 0g | 3.1g |