Kosher Seafood Guide

27 items classified under standard Kosher guidelines.

This guide covers all 27 seafood classified under Kosher guidelines. Kosher evaluates foods primarily by kosher classification under kashrut law, which determines how each item in this category is classified.

Quick Reference

Food Status Calories (per 100g)
Anchovies Allowed 210kcal
Canned Salmon Allowed 136kcal
Canned Tuna Allowed 85kcal
Canned Tuna in Oil Allowed 198kcal
Canned Tuna in Water Allowed 128kcal
Catfish Allowed 95kcal
Cod Allowed 82kcal
Halibut Allowed 91kcal
Mahi Mahi Allowed 85kcal
Salmon Allowed 213kcal
Sardines Allowed 208kcal
Sea Bass Allowed 97kcal
Smoked Salmon Allowed 117kcal
Sushi Allowed 94kcal
Tilapia Allowed 96kcal
Trout Allowed 148kcal
Tuna Allowed 206kcal
Fish Sticks Limited 277kcal
Calamari Not Allowed 234kcal
Clams Not Allowed 86kcal
Crab Not Allowed 83kcal
Lobster Not Allowed 97kcal
Mussels Not Allowed 109kcal
Oysters Not Allowed 51kcal
Scallops Not Allowed 217kcal
Shrimp Not Allowed 426kcal
Swordfish Not Allowed 121kcal

Classification Breakdown

17 Allowed — These seafood are compatible with kashrut — a kosher species, properly processed, or a pareve food. 1 Limited — These items have usually kosher but dependent on certification or version. 9 Not Allowed — These are from a non-kosher species, improperly slaughtered, or a forbidden meat-dairy combination.

Kosher eating is built on meat (fleishig), dairy (milchig), and pareve (neutral), with strict separation between meat and dairy.

Allowed Seafood (17)

Anchovies

Allowed

Anchovies is classified as Allowed on Kosher, with 210kcal calories per 100g. The classification reflects that it is compatible with kashrut — a kosher species, properly processed, or a pareve food. Nutritionally, it also delivers 28.9g protein and 9.7g fat per serving. It ranks among the highest in this category for calories. The nearest lower option is Sardines at 208kcal.

Per 100g · Source: USDA FoodData Central

210kcalCalories
28.9gProtein
9.7gFat
0gCarbs
0gFiber

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Canned Salmon

Allowed

At 136kcal calories per 100g, Canned Salmon falls into the Allowed category under Kosher guidelines. The classification reflects that it is compatible with kashrut — a kosher species, properly processed, or a pareve food. Nutritionally, it also delivers 24.6g protein and 378mg sodium per serving. Within this category, it falls between Canned Tuna in Water and Trout for calories, ranking 17 of 27.

Per 100g · Source: USDA FoodData Central

136kcalCalories
24.6gProtein
4.2gFat
0gCarbs
0gFiber

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Canned Tuna

Allowed

At 85kcal calories per 100g, Canned Tuna falls into the Allowed category under Kosher guidelines. The classification reflects that it is compatible with kashrut — a kosher species, properly processed, or a pareve food. Nutritionally, it also delivers 19g protein and 219mg sodium per serving. Among the 27 items in this category, canned tuna sits at the low end for calories — next closest is Mahi Mahi at 85kcal.

Per 100g · Source: USDA FoodData Central

85kcalCalories
19gProtein
0.9gFat
0.1gCarbs
0gFiber

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Canned Tuna in Oil

Allowed

With 198kcal calories per 100g, Canned Tuna in Oil earns a Allowed classification on Kosher. This means it is compatible with kashrut — a kosher species, properly processed, or a pareve food. It also contains 29.1g protein and 8.2g fat, which may factor into overall meal planning. Within this category, it falls between Trout and Tuna for calories, ranking 19 of 27.

Per 100g · Source: USDA FoodData Central

198kcalCalories
29.1gProtein
8.2gFat
0gCarbs
0gFiber

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Canned Tuna in Water

Allowed

With 128kcal calories per 100g, Canned Tuna in Water earns a Allowed classification on Kosher. This means it is compatible with kashrut — a kosher species, properly processed, or a pareve food. It also contains 23.6g protein and 377mg sodium, which may factor into overall meal planning. Within this category, it falls between Swordfish and Canned Salmon for calories, ranking 16 of 27.

Per 100g · Source: USDA FoodData Central

128kcalCalories
23.6gProtein
3gFat
0gCarbs
0gFiber

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Catfish

Allowed

Catfish is classified as Allowed on Kosher, with 95kcal calories per 100g. The classification reflects that it is compatible with kashrut — a kosher species, properly processed, or a pareve food. Nutritionally, it also delivers 16.4g protein per serving. Within this category, it falls between Sushi and Tilapia for calories, ranking 9 of 27.

Per 100g · Source: USDA FoodData Central

95kcalCalories
16.4gProtein
2.8gFat
0gCarbs
0gFiber

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Cod

Allowed

With 82kcal calories per 100g, Cod earns a Allowed classification on Kosher. This means it is compatible with kashrut — a kosher species, properly processed, or a pareve food. 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 calories — next closest is Crab at 83kcal.

Per 100g · Source: USDA FoodData Central

VariantCaloriesProteinFatCarbsFiber
Atlantic (raw)82kcal17.8g0.7g0g0g
Pacific (raw)84kcal20.4g0.3g0g

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Halibut

Allowed

Halibut is classified as Allowed on Kosher, with 91kcal calories per 100g. This means it is compatible with kashrut — a kosher species, properly processed, or a pareve food. It also contains 18.6g protein, which may factor into overall meal planning. Within this category, it falls between Clams and Sushi for calories, ranking 7 of 27.

Per 100g · Source: USDA FoodData Central

91kcalCalories
18.6gProtein
1.3gFat
0gCarbs
0gFiber

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Mahi Mahi

Allowed

Mahi Mahi is classified as Allowed on Kosher, with 85kcal calories per 100g. The classification reflects that it is compatible with kashrut — a kosher species, properly processed, or a pareve food. Nutritionally, it also delivers 18.5g protein per serving. Among the 27 items in this category, mahi mahi sits at the low end for calories — next closest is Clams at 86kcal.

Per 100g · Source: USDA FoodData Central

85kcalCalories
18.5gProtein
0.7gFat
0gCarbs
0gFiber

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Salmon

Allowed

At 213kcal calories per 100g, Salmon falls into the Allowed category under Kosher guidelines. The classification reflects that it is compatible with kashrut — a kosher species, properly processed, or a pareve food. Nutritionally, it also delivers 10.8g protein and 17.4g fat per serving. It ranks among the highest in this category for calories. The nearest lower option is Anchovies at 210kcal.

Per 100g · Source: USDA FoodData Central

VariantCaloriesProteinFatCarbsFiber
Atlantic (raw)142kcal19.8g6.3g0g0g
Atlantic (farmed, raw)208kcal20.4g13.4g0g0g

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Sardines

Allowed

Sardines is classified as Allowed on Kosher, with 208kcal calories per 100g. This means it is compatible with kashrut — a kosher species, properly processed, or a pareve food. 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 calories. The nearest lower option is Tuna at 206kcal.

Per 100g · Source: USDA FoodData Central

208kcalCalories
24.6gProtein
11.5gFat
0gCarbs
0gFiber

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Sea Bass

Allowed

Sea Bass is classified as Allowed on Kosher, with 97kcal calories per 100g. This means it is compatible with kashrut — a kosher species, properly processed, or a pareve food. It also contains 18.4g protein, which may factor into overall meal planning. Within this category, it falls between Tilapia and Lobster for calories, ranking 11 of 27.

Per 100g · Source: USDA FoodData Central

97kcalCalories
18.4gProtein
2gFat
0gCarbs
0gFiber

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Smoked Salmon

Allowed

At 117kcal calories per 100g, Smoked Salmon falls into the Allowed category under Kosher guidelines. It is compatible with kashrut — a kosher species, properly processed, or a pareve food. Beyond the primary classification, smoked salmon also provides 18.3g protein and 672mg sodium per 100g. Within this category, it falls between Mussels and Swordfish for calories, ranking 14 of 27.

Per 100g · Source: USDA FoodData Central

117kcalCalories
18.3gProtein
4.3gFat
0gCarbs
0gFiber

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Sushi

Allowed

At 94kcal calories per 100g, Sushi falls into the Allowed category under Kosher guidelines. The classification reflects that it is compatible with kashrut — a kosher species, properly processed, or a pareve food. Nutritionally, it also delivers 428mg sodium per serving. Within this category, it falls between Halibut and Catfish for calories, ranking 8 of 27.

Per 100g · Source: USDA FoodData Central

94kcalCalories
2.9gProtein
0.7gFat
18.4gCarbs
1gFiber

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Tilapia

Allowed

Tilapia is classified as Allowed on Kosher, with 96kcal calories per 100g. The classification reflects that it is compatible with kashrut — a kosher species, properly processed, or a pareve food. Nutritionally, it also delivers 20.1g protein per serving. Within this category, it falls between Catfish and Sea Bass for calories, ranking 10 of 27.

Per 100g · Source: USDA FoodData Central

96kcalCalories
20.1gProtein
1.7gFat
0gCarbs
0gFiber

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Trout

Allowed

Trout is classified as Allowed on Kosher, with 148kcal calories per 100g. This means it is compatible with kashrut — a kosher species, properly processed, or a pareve food. It also contains 20.8g protein and 6.6g fat, which may factor into overall meal planning. Within this category, it falls between Canned Salmon and Canned Tuna in Oil for calories, ranking 18 of 27.

Per 100g · Source: USDA FoodData Central

148kcalCalories
20.8gProtein
6.6gFat
0gCarbs
0gFiber

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Tuna

Allowed

With 206kcal calories per 100g, Tuna earns a Allowed classification on Kosher. It is compatible with kashrut — a kosher species, properly processed, or a pareve food. Beyond the primary classification, tuna also provides 15.3g protein and 14.9g fat per 100g. Within this category, it falls between Canned Tuna in Oil and Sardines for calories, ranking 20 of 27.

Per 100g · Source: USDA FoodData Central

VariantCaloriesProteinFatCarbsFiber
Fresh (raw)144kcal23.3g4.9g0g0g
Canned in Water90kcal19g0.9g0.1g
Canned in Oil198kcal29.1g8.2g0g0g

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Limited Seafood (1)

Fish Sticks

Limited

At 277kcal calories per 100g, Fish Sticks falls into the Limited category under Kosher guidelines. The classification reflects that it is usually kosher but dependent on certification or version. Nutritionally, it also delivers 11g protein and 16.2g fat per serving. It ranks among the highest in this category for calories. The nearest lower option is Calamari at 234kcal. The "Limited" label means the classification depends on specific conditions — portion size, brand formulation, or preparation method can shift it from compliant to non-compliant.

Per 100g · Source: USDA FoodData Central

277kcalCalories
11gProtein
16.2gFat
21.7gCarbs
1.5gFiber

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Not Allowed Seafood (9)

Calamari

Not Allowed

With 234kcal calories per 100g, Calamari earns a Not Allowed classification on Kosher. It is from a non-kosher species, improperly slaughtered, or a forbidden meat-dairy combination. Beyond the primary classification, calamari also provides 13.8g protein and 13.2g fat per 100g. It ranks among the highest in this category for calories. The nearest lower option is Scallops at 217kcal.

Per 100g · Source: USDA FoodData Central

234kcalCalories
13.8gProtein
13.2gFat
14.1gCarbs
0.5gFiber

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Clams

Not Allowed

Clams is classified as Not Allowed on Kosher, with 86kcal calories per 100g. The classification reflects that it is from a non-kosher species, improperly slaughtered, or a forbidden meat-dairy combination. Nutritionally, it also delivers 14.7g protein per serving. Among the 27 items in this category, clams sits at the low end for calories — next closest is Halibut at 91kcal.

Per 100g · Source: USDA FoodData Central

86kcalCalories
14.7gProtein
1gFat
3.6gCarbs
0gFiber

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Crab

Not Allowed

Crab is classified as Not Allowed on Kosher, with 83kcal calories per 100g. The classification reflects that it is from a non-kosher species, improperly slaughtered, or a forbidden meat-dairy combination. Nutritionally, it also delivers 17.9g protein and 395mg sodium per serving. Among the 27 items in this category, crab sits at the low end for calories — next closest is Canned Tuna at 85kcal.

Per 100g · Source: USDA FoodData Central

83kcalCalories
17.9gProtein
0.7gFat
0gCarbs
0gFiber

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Lobster

Not Allowed

With 97kcal calories per 100g, Lobster earns a Not Allowed classification on Kosher. This means it is from a non-kosher species, improperly slaughtered, or a forbidden meat-dairy combination. It also contains 20.9g protein and 535mg sodium, which may factor into overall meal planning. Within this category, it falls between Sea Bass and Mussels for calories, ranking 12 of 27.

Per 100g · Source: USDA FoodData Central

97kcalCalories
20.9gProtein
1gFat
0gCarbs
0gFiber

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Mussels

Not Allowed

Mussels is classified as Not Allowed on Kosher, with 109kcal calories per 100g. This means it is from a non-kosher species, improperly slaughtered, or a forbidden meat-dairy combination. It also contains 15.1g protein and 362mg sodium, which may factor into overall meal planning. Within this category, it falls between Lobster and Smoked Salmon for calories, ranking 13 of 27.

Per 100g · Source: USDA FoodData Central

109kcalCalories
15.1gProtein
2.8gFat
4.7gCarbs
0gFiber

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Oysters

Not Allowed

Oysters is classified as Not Allowed on Kosher, with 51kcal calories per 100g. The classification reflects that it is from a non-kosher species, improperly slaughtered, or a forbidden meat-dairy combination. Nutritionally, it also delivers 5.7g protein per serving. Among the 27 items in this category, oysters sits at the low end for calories — next closest is Cod at 82kcal.

Per 100g · Source: USDA FoodData Central

51kcalCalories
5.7gProtein
1.7gFat
2.7gCarbs
0gFiber

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Scallops

Not Allowed

At 217kcal calories per 100g, Scallops falls into the Not Allowed category under Kosher guidelines. It is from a non-kosher species, improperly slaughtered, or a forbidden meat-dairy combination. Beyond the primary classification, scallops also provides 11.1g protein and 12.5g fat per 100g. It ranks among the highest in this category for calories. The nearest lower option is Salmon at 213kcal.

Per 100g · Source: USDA FoodData Central

217kcalCalories
11.1gProtein
12.5gFat
14.1gCarbs
0.5gFiber

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Shrimp

Not Allowed

With 426kcal calories per 100g, Shrimp earns a Not Allowed classification on Kosher. This means it is from a non-kosher species, improperly slaughtered, or a forbidden meat-dairy combination. It also contains 7.1g protein and 17.9g fat, which may factor into overall meal planning. It ranks among the highest in this category for calories. The nearest lower option is Fish Sticks at 277kcal.

Per 100g · Source: USDA FoodData Central

VariantCaloriesProteinFatCarbsFiber
Raw100kcal20.4g1.4g0g0g
Cooked87kcal17.5g1.3g0g0g

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Swordfish

Not Allowed

At 121kcal calories per 100g, Swordfish falls into the Not Allowed category under Kosher guidelines. It is from a non-kosher species, improperly slaughtered, or a forbidden meat-dairy combination. Beyond the primary classification, swordfish also provides 19.7g protein per 100g. Within this category, it falls between Smoked Salmon and Canned Tuna in Water for calories, ranking 15 of 27.

Per 100g · Source: USDA FoodData Central

121kcalCalories
19.7gProtein
4gFat
0gCarbs
0gFiber

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