Which seafood has the most calcium?
The main source of calcium in fish comes from the bones. Canned fish with bones, like sardines, anchovies and salmon, will have the most calcium. Shellfish is also a fair source of calcium.
Last updated on December 11, 2017

Food Name | Calcium (mg) | Serving | |
---|---|---|---|
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sardine | 382 | 100 g |
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anchovy | 232 | 100 g |
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octopus | 106 | 100 g |
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clam | 92 | 100 g |
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shrimp | 91 | 100 g |
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crab | 91 | 100 g |
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lobster | 63 | 100 g |
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trout | 55 | 100 g |
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snapper | 40 | 100 g |
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whitefish | 33 | 100 g |
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squid | 32 | 100 g |
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crayfish | 27 | 100 g |
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eel | 26 | 100 g |
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flounder | 25 | 100 g |
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grouper | 21 | 100 g |
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oyster | 16 | 100 g |
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mackerel | 15 | 100 g |
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salmon | 15 | 100 g |
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canned tuna | 14 | 100 g |
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haddock | 14 | 100 g |
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cod | 14 | 100 g |
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tilapia | 14 | 100 g |
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bass | 13 | 100 g |
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scallop | 10 | 100 g |
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halibut | 9 | 100 g |
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catfish | 9 | 100 g |
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tuna | 4 | 100 g |