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Cheddar nutrition: calories, protein and calcium

Cheddar is a cheese, a concentrated dairy food and one of the richest sources of calcium, protein and vitamin B12, though also high in saturated fat and salt, so portion size matters. It is a source of calcium, phosphorus and vitamin B12. Work out the numbers for any portion and age below, then see the full breakdown.

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

Cheddar nutrition per 100g and per portion

Typical valuesPer 100gPer portion (30g)
Energy416125
Fat35g10.5g
of which saturates21g6.3g
Carbohydrate0.1g0g
of which total sugars0.1g0g
of which added sugars0g0g
of which starch0g0g
Fibre0g0g
Protein25g7.5g
Salt1.8g0.5g

Protein, fat and salt, by age

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

Protein in Cheddar by age

A matchbox-sized piece (about 30g) provides about 7.5g of protein, supplying 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 matchbox-sized piece (about 30g)% of that
Adult50g7.5g
15%
Age 11 to 1745g7.5g
17%
Age 7 to 1028g7.5g
27%
Age 4 to 620g7.5g
38%

Fat in Cheddar: high, mostly saturated

Cheddar is naturally high in fat, with about 10.5g per portion, and most of it is saturated (6.3g). There is 0g of added fat, but the table shows how the saturated fat compares with the daily maximum, so it is best enjoyed in smaller amounts.

Age groupMax saturated fatIn a matchbox-sized piece (about 30g)% of that
Adult24g6.3g
26%
Age 11 to 1727g6.3g
23%
Age 7 to 1022g6.3g
29%
Age 4 to 618g6.3g
35%

Salt in Cheddar by age

Cheddar naturally carries salt from how it is made, at about 0.54g per portion. Children have lower daily salt limits than adults, so it is worth checking against the guidance below and keeping portions modest.

Age groupMax saltIn a matchbox-sized piece (about 30g)% of that
Adult6g0.54g
9%
Age 11 to 176g0.54g
9%
Age 7 to 105g0.54g
11%
Age 4 to 63g0.54g
18%

Vitamins and minerals in Cheddar

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 
Calcium740mg92%28%high in Calcium
Phosphorus505mg72%22%high in Phosphorus
Vitamin B121ug44%13%high in Vitamin B12
Vitamin A330ug41%12%high in Vitamin A
Zinc3.1mg31%9%high in Zinc

Vitamins and minerals in Cheddar, 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.

Calcium in Cheddar by age

Calcium is needed for strong bones and teeth. A matchbox-sized piece (about 30g) contains 222mg. 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 matchbox-sized piece (about 30g)% of daily need
Adult700mg222mg
32%
Age 11 to 171000mg222mg
22%
Age 7 to 10550mg222mg
40%
Age 4 to 6450mg222mg
49%

Phosphorus in Cheddar by age

Phosphorus works with calcium to build strong bones and teeth. A matchbox-sized piece (about 30g) contains 152mg. 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 matchbox-sized piece (about 30g)% of daily need
Adult550mg152mg
28%
Age 11 to 17775mg152mg
20%
Age 7 to 10550mg152mg
28%
Age 4 to 6450mg152mg
34%

Vitamin B12 in Cheddar by age

Vitamin B12 supports red blood cell formation and a healthy nervous system, and is found almost only in animal foods. A matchbox-sized piece (about 30g) contains 0ug. 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 matchbox-sized piece (about 30g)% of daily need
Adult2ug0ug
22%
Age 11 to 172ug0ug
22%
Age 7 to 101ug0ug
33%
Age 4 to 61ug0ug
41%

Vitamin A in Cheddar by age

Vitamin A supports vision, healthy skin and the immune system. A matchbox-sized piece (about 30g) contains 99ug. 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 matchbox-sized piece (about 30g)% of daily need
Adult700ug99ug
14%
Age 11 to 17700ug99ug
14%
Age 7 to 10500ug99ug
20%
Age 4 to 6400ug99ug
25%

Zinc in Cheddar by age

Zinc supports the immune system, wound healing and normal growth. A matchbox-sized piece (about 30g) contains 0.93mg. 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 matchbox-sized piece (about 30g)% of daily need
Adult9.5mg0.93mg
10%
Age 11 to 179mg0.93mg
10%
Age 7 to 107mg0.93mg
13%
Age 4 to 66.5mg0.93mg
14%

Is Cheddar processed?

No. Cheddar is a simple dairy food made straight from milk, with nothing added beyond, in some cases, a little salt, so it sits in NOVA group 1. The thing to watch is not processing but portion size, since it is rich in saturated fat.

Cheddar nutrition FAQ

How many calories are in cheddar?

A matchbox-sized piece (about 30g) has about 125 calories.

How much protein is in cheddar?

A matchbox-sized piece (about 30g) has about 7.5g of protein.

Is cheddar good for you?

Cheddar is a good source of protein and calcium, but also high in saturated fat and salt, so it is best enjoyed in modest portions.

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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.