Biotin contributes to normal energy-yielding metabolism and to the maintenance of normal hair and normal skin.
How many calories are in baked plaice?
139kcal
in a 140 g fillet
99 kcal per 100 g.
Source: UK CoFID 2021, record 16-434. Checked 5 October 2026.
2.2 gFat
29.8 gProtein
0 gFibre
116 %Daily biotin

What’s in a 140 g fillet
More than half of a fillet is water. The rest is 29.8 g protein and 2.2 g fat.
- 2.2 gFat
- 29.8 gProtein
- 104 gWater
- 3.5 gMinerals and the rest
Below average for fish and seafood
Plaice is 99 kcal per 100 g. The 170 fish and seafood in this database average 138.
Low in sugar
0 g of sugars per 100 g; the UK “low sugars” line is 5 g.
Vitamins and minerals in plaice
Four of the 19 recorded reach the “high in” level. Biotin leads by a long way.
A source of
Only a trace
- Vitamin A
- Vitamin D
- Vitamin C
- Manganese
Show all 19 with amounts
Badges use the UK legal thresholds per 100 g: 15 % of the reference intake for “source of”, 30 % for “high in”. A trace is shown as “trace” and never counts.
What plaice doesn’t give you. And where to find it.
No recorded vitamin D, vitamin C or vitamin A.
Vitamin D

Vitamin C

Vitamin A

100 mgVitamin C, 125 %
0.075 mgSelenium, 136 %
0.00125 mgVitamin D, 25 %
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Made in Cambridgeshire
Made in the UK since 1998, with every nutrient and its declared amount listed on the label.
Plaice against other fish and seafood
Per 100 g, plaice has the most biotin of the 6 here, ahead of prawns (standard, dried).
All values per 100 g, from the same dataset. Differences are against plaice.

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Questions about plaice
What the numbers say to the questions people actually search.
How many calories are in a portion of plaice?
Is plaice high in biotin?
Does baking change the fat in plaice?
Which vitamins and minerals does plaice 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 biotin.



More fish and seafood
- Crayfish, raw67 kcal
- Hake, grilled113 kcal
- Mackerel, raw233 kcal
- Pollock, Alaskan, raw72 kcal
- Salted fish, Chinese, bones removed, steamed155 kcal
- Trout, brown, raw112 kcal
- All 170 fish and seafood
Most biotin
- Pangasius, baked0.05 mg
- Pangasius, poached0.0469 mg
- Pangasius, raw0.0379 mg
- Liver, chicken, fried0.216 mg
- Liver, chicken, raw0.21 mg
- Giblets, chicken, boiled0.13 mg
- Biotin guide