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Halibut nutrition: calories, protein and iodine

Halibut is a fresh, whole fish and a NOVA group 1 food, a source of complete protein and iodine, selenium and vitamin B12, with no added sugar or salt. It is a source of vitamin D, selenium and vitamin B12. Work out the numbers for any portion and age below, then see the full breakdown.

Halibut nutrition calculator
Calories, sugar and key nutrients by portion. Change the age and every percentage updates.
Key nutrients in this portion

Halibut nutrition per 100g and per portion

Typical valuesPer 100gPer portion (130g)
Energy110143
Fat2.3g3g
of which saturates0.3g0.4g
Carbohydrate0g0g
of which total sugars0g0g
of which added sugars0g0g
of which starch0g0g
Fibre0g0g
Protein23g29.9g
Salt0.1g0.1g

Protein, fat and salt, by age

For meat and fish the numbers that matter most are protein, saturated fat and salt. The tables below set each against age-appropriate guidance.

Protein in Halibut by age

A fillet (about 130g) provides about 29.9g of complete protein, supplying the amino acids the body needs for growth and repair. Because children need less than adults, that portion covers a large share of a younger child's daily protein.

Age groupDaily protein (RNI)In a fillet (about 130g)% of that
Adult50g30g
60%
Age 11 to 1745g30g
66%
Age 7 to 1028g30g
107%
Age 4 to 620g30g
150%

Fat in Halibut: naturally very low

Halibut is naturally very low in fat, with about 2.99g per portion and 0g of added fat. Only around 0.39g is saturated, well within the daily maximum for every age group.

Age groupMax saturated fatIn a fillet (about 130g)% of that
Adult24g0.39g
2%
Age 11 to 1727g0.39g
1%
Age 7 to 1022g0.39g
2%
Age 4 to 618g0.39g
2%

Vitamins and minerals in Halibut

Percentages are share of the daily Nutrient Reference Value (NRV). Under UK and EU rules a food is a source of a nutrient at 15% NRV per 100g and high in it at 30%.

NutrientPer 100g%NRV /100g%NRV /portion 
Vitamin D5ug100%130%high in Vitamin D
Selenium45ug82%106%high in Selenium
Vitamin B121ug48%62%high in Vitamin B12
Niacin (B3)6mg38%49%high in Niacin (B3)
Phosphorus240mg34%45%high in Phosphorus

Vitamins and minerals in Halibut, by age

These tables show how the nutrients compare to daily needs across different ages, using UK Reference Nutrient Intakes (RNIs). This differs from the source of and high in labels above, which use the single adult figure (NRV) set for food packaging. Children's needs are lower, so a portion goes further.

Vitamin D in Halibut by age

Vitamin D helps the body absorb calcium for strong bones; oily fish is one of the few natural food sources. A fillet (about 130g) contains 6ug. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a fillet (about 130g)% of daily need
Adult10ug6ug
65%
Age 11 to 1710ug6ug
65%
Age 7 to 1010ug6ug
65%
Age 4 to 610ug6ug
65%

Selenium in Halibut by age

Selenium helps protect cells from damage and supports the immune system. A fillet (about 130g) contains 58ug. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a fillet (about 130g)% of daily need
Adult75ug58ug
78%
Age 11 to 1770ug58ug
84%
Age 7 to 1030ug58ug
195%
Age 4 to 620ug58ug
292%

Vitamin B12 in Halibut by age

Vitamin B12 supports red blood cell formation and a healthy nervous system, and is found almost only in animal foods. A fillet (about 130g) contains 2ug. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a fillet (about 130g)% of daily need
Adult2ug2ug
104%
Age 11 to 172ug2ug
104%
Age 7 to 101ug2ug
156%
Age 4 to 61ug2ug
195%

Niacin (B3) in Halibut by age

Niacin (B3) helps release energy from food and keeps skin and the nervous system healthy. A fillet (about 130g) contains 7.8mg. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a fillet (about 130g)% of daily need
Adult16mg7.8mg
49%
Age 11 to 1715mg7.8mg
52%
Age 7 to 1012mg7.8mg
65%
Age 4 to 611mg7.8mg
71%

Phosphorus in Halibut by age

Phosphorus works with calcium to build strong bones and teeth. A fillet (about 130g) contains 312mg. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a fillet (about 130g)% of daily need
Adult550mg312mg
57%
Age 11 to 17775mg312mg
40%
Age 7 to 10550mg312mg
57%
Age 4 to 6450mg312mg
69%

Is Halibut processed?

No. Halibut is a fresh, whole fish and a NOVA group 1 food, cooked from its natural state with nothing added, which is very different from processed meats and ready meals.

Halibut nutrition FAQ

How many calories are in halibut?

A fillet (about 130g) has about 143 calories.

How much protein is in halibut?

A fillet (about 130g) has about 29.9g of complete protein, the kind that supports growth and repair.

Is halibut good for you?

Yes. Halibut is a NOVA group 1 source of complete protein and iodine, selenium and vitamin B12, with very little that needs limiting.

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Nutrition data from McCance and Widdowson and UK FoodData Central, per 100g raw edible portion; values are reference figures and can vary by variety and ripeness. Reference intakes: EU NRVs for labelling and UK RNIs (SACN) for age-based needs. For guidance only.