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Polenta nutrition: calories, carbs and fibre

Polenta is a starchy staple and a NOVA group 1 food. The headline figures on this page are for cooked Polenta. This matters because pack portions are weighed dry, and pasta and rice roughly triple in weight as they absorb water, so a 75g dry portion becomes about 220g cooked on the plate. The panel below shows both. It adds vitamins, minerals and fibre to your day. Work out the numbers for any cooked portion and age, then see the full breakdown.

Cooked cornmeal.

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Key nutrients in this portion

Polenta nutrition per 100g and per portion

Typical valuesPer 100gPer portion (150g)
Energy85128
Fat0.4g0.6g
of which saturates0.06g0.1g
Carbohydrate18g27g
of which total sugars0.3g0.4g
of which added sugars0g0g
of which starch16.2g24.3g
Fibre1.5g2.2g
Protein2g3g
Salt0g0g

Polenta: dry versus cooked

Packs weigh polenta dry, but you eat it cooked, and it soaks up water to roughly three times its weight. So the same food looks very different on the two labels. A typical 75g dry pack portion becomes about 220g cooked. The figures elsewhere on this page are for cooked polenta.

Per 100gDry (as on pack)Cooked (on the plate)
Energy362 kcal85 kcal
Carbohydrate79g18g
Fibre7g1.5g
Protein8g2g

Sugar, fat, fibre and carbohydrate, by age

The tables below put each macronutrient against age-appropriate guidance, because what matters for a 4 year old is very different from an adult.

A cooked serving (about 150g) contains about 0.4g of sugar, and it is all natural (intrinsic) sugar that comes packaged with fibre and water. It has 0g of added or free sugar, so it does not count toward the daily free sugar limit the NHS sets. The table shows those limits by age; Polenta contributes nothing to them.

Age groupDaily free sugar limitIn a cooked serving (about 150g)% of that
Adult30g0g
0%
Age 11 to 1730g0g
0%
Age 7 to 1024g0g
0%
Age 4 to 619g0g
0%

Fat in Polenta: naturally very low

Polenta is naturally very low in fat, with about 0.6g per portion and 0g of added fat. Only around 0.09g is saturated, well within the daily maximum for every age group.

Age groupMax saturated fatIn a cooked serving (about 150g)% of that
Adult24g0.09g
0%
Age 11 to 1727g0.09g
0%
Age 7 to 1022g0.09g
0%
Age 4 to 618g0.09g
0%

Fibre in Polenta by age

Fibre supports healthy digestion, and most people in the UK do not get enough. A portion provides about 2.25g. Because children need less fibre than adults, that same portion covers a bigger share of a younger child's target.

Age groupRecommended fibreIn a cooked serving (about 150g)% of that
Adult30g2.25g
8%
Age 11 to 1725g2.25g
9%
Age 7 to 1020g2.25g
11%
Age 4 to 615g2.25g
15%

Carbohydrate in Polenta by age

There is about 27.0g of carbohydrate per portion. There is no single daily target, but roughly half of daily energy should come from carbohydrate; the reference values below are based on that.

Age groupReference carbohydrateIn a cooked serving (about 150g)% of that
Adult250g27g
11%
Age 11 to 17275g27g
10%
Age 7 to 10225g27g
12%
Age 4 to 6188g27g
14%

Protein in Polenta by age

Starchy foods also add protein to the day, about 3.0g per portion. Wholegrain versions and wheat pasta give a little more than white rice. The table shows how that compares with the daily amount by age.

Age groupDaily protein (RNI)In a cooked serving (about 150g)% of that
Adult50g3g
6%
Age 11 to 1745g3g
7%
Age 7 to 1028g3g
11%
Age 4 to 620g3g
15%

Vitamins and minerals in Polenta

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 
Selenium8ug15%22%a source of Selenium
Magnesium20mg5%8%-

Vitamins and minerals in Polenta, 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.

Selenium in Polenta by age

Selenium helps protect cells from damage and supports the immune system. A cooked serving (about 150g) contains 12ug. 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 cooked serving (about 150g)% of daily need
Adult75ug12ug
16%
Age 11 to 1770ug12ug
17%
Age 7 to 1030ug12ug
40%
Age 4 to 620ug12ug
60%

Magnesium in Polenta by age

Magnesium supports muscle and nerve function and helps release energy from food. A cooked serving (about 150g) contains 30mg. 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 cooked serving (about 150g)% of daily need
Adult300mg30mg
10%
Age 11 to 17300mg30mg
10%
Age 7 to 10200mg30mg
15%
Age 4 to 6120mg30mg
25%

Is Polenta processed?

No. Plain polenta is a NOVA group 1 staple, just the dried grain or wheat with nothing added. What you cook and serve it with makes the bigger difference, and wholegrain versions add more fibre.

Polenta nutrition FAQ

How many calories are in polenta?

A cooked serving (about 150g) has about 128 calories.

How many carbs are in polenta?

A cooked serving (about 150g) has about 27.0g of carbohydrate and 2.2g of fibre.

Is polenta good for you?

Yes. Polenta is a NOVA group 1 staple that provides energy, fibre and B vitamins, especially the wholegrain versions. What you serve with it matters most.

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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.