Copper contributes to normal energy-yielding metabolism, to the normal function of the immune system and to the protection of cells from oxidative stress.
How many calories are in dried squid?
438kcal
in a 140 g fillet
313 kcal per 100 g.
Source: UK CoFID 2021, record 16-267. Checked 5 October 2026.
6.4 gFat
88.6 gProtein
0 gFibre
550 %Daily copper

What’s in a 140 g fillet
More than half of a fillet is protein, with 6.4 g of fat alongside it.
- 6.4 gFat
- 88.6 gProtein
- 6.7 gCarbohydrate
- 30.5 gWater
- 7.7 gMinerals and the rest
Above average for fish and seafood
Squid is 313 kcal per 100 g. The 170 fish and seafood in this database average 138.
High in salt
2.4 g of salt per 100 g, which is red on a UK traffic-light label (the line is 1.5 g).
Vitamins and minerals in squid
Six of the 12 recorded reach the “high in” level. Copper leads by a long way.
A source of
None recorded
- Vitamin C
Show all 12 with amounts
Badges use the UK legal thresholds per 100 g: 15 % of the reference intake for “source of”, 30 % for “high in”.
What squid doesn’t give you. And where to find it.
No recorded vitamin C, and only 12 % of the thiamin reference intake and 12 % of the riboflavin reference intake per 100 g.
Vitamin C

Thiamin (vitamin B1)

Riboflavin (vitamin B2)

100 mgVitamin C, 125 %
0.075 mgSelenium, 136 %
0.00125 mgVitamin D, 25 %
Or one scoop of Immufix
Every 25 g scoop declares 100 mg of vitamin C, 0.00125 mg of vitamin D and 0.075 mg of selenium, alongside other vitamins and minerals. Vitamin C, vitamin D and selenium contribute to the normal function of the immune system.
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Tracked UK delivery
Free standard delivery to UK addresses. Royal Mail 48 tracked, usually 2 to 3 working days.
Made in Cambridgeshire
Made in the UK since 1998, with every nutrient and its declared amount listed on the label.
Squid against other fish and seafood
Squid comes second for copper here, just behind whelks (boiled).
All values per 100 g, from the same dataset. Differences are against squid.

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Questions about squid
Four questions chosen by the facts above, so every food answers differently.
How many calories are in a portion of squid?
Is squid high in copper?
Does cooking change the sodium in squid?
Which vitamins and minerals does squid have most of?
How these numbers were made
More fish and seafood
From the same group, with calories per 100 g, and the foods with the most copper.



More fish and seafood
Most copper
- Oysters, raw7.5 mg
- Whelks, boiled6.6 mg
- Crab, brown meat, purchased cooked2.5 mg
- Liver, calf, fried23.9 mg
- Liver, calf, raw20.5 mg
- Liver, lamb, fried13.5 mg
- Copper guide