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Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar nutrition: calories, protein and sugar

Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar is a packaged snack bar. Even when it is sold as a protein or breakfast bar, it is built from processed ingredients, added sugars or sweeteners and usually a chocolate-style coating, which places it in NOVA group 4. It can be a handy protein or energy top-up, but it is a processed food rather than a whole one. It adds vitamins, minerals and fibre to your day. Work out what one bar delivers, for any age, below.

Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar nutrition calculator
Calories, sugar, fat and salt by portion. Change the age and every percentage updates.

Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar nutrition per 100g and per portion

Typical valuesPer 100gPer portion (42g)
Energy473199
Fat19.8g8.3g
of which saturates3.4g1.4g
Carbohydrate61.5g25.8g
of which total sugars26.8g11.3g
of which added sugars26.8g11.3g
of which starch27.7g11.6g
Fibre7g2.9g
Protein8.7g3.7g
Salt0.65g0.3g

Protein, sugar and fat, by age

For a bar the numbers worth watching are protein, sugar and fat. The tables below set each against age-appropriate guidance.

Sugar in Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar: how much is added

One bar (42g) contains about 11.3g of sugar. In a bar like this it is mostly added rather than natural, so it counts as free sugar toward the daily limit the NHS sets. Some bars keep this number low by using sweeteners or sugar alcohols such as maltitol instead, which can upset the stomach in larger amounts. The table shows the limit by age.

Age groupDaily free sugar limitIn one bar (42g)% of that
Adult30g11g
38%
Age 15 to 1830g11g
38%
Age 11 to 1430g11g
38%
Age 7 to 1024g11g
47%
Age 4 to 619g11g
59%

Fat in Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar: high, mostly unsaturated

Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar is naturally high in fat, at about 8.32g per portion, though most of it is unsaturated. Only around 1.43g is saturated and there is 0g of added fat.

Age groupMax saturated fatIn one bar (42g)% of that
Adult24g1.43g
6%
Age 15 to 1830g1.43g
5%
Age 11 to 1425g1.43g
6%
Age 7 to 1022g1.43g
6%
Age 4 to 618g1.43g
8%

Salt in Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar by age

Because nature valley crunchy oats & dark chocolate cereal bar is salted, a portion carries about 0.27g of salt. Children have lower daily salt limits than adults, so it is worth checking against the guidance below.

Age groupMax saltIn one bar (42g)% of that
Adult6g0.27g
5%
Age 15 to 186g0.27g
5%
Age 11 to 146g0.27g
5%
Age 7 to 105g0.27g
5%
Age 4 to 63g0.27g
9%

Fibre in Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar by age

Fibre supports healthy digestion, and most people in the UK do not get enough. A portion provides about 2.94g. Because children need less fibre than adults, that same portion covers a bigger share of a younger child's target.

Age groupRecommended fibreIn one bar (42g)% of that
Adult30g2.94g
10%
Age 15 to 1830g2.94g
10%
Age 11 to 1425g2.94g
12%
Age 7 to 1020g2.94g
15%
Age 4 to 615g2.94g
20%

Carbohydrate in Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar by age

There is about 25.8g 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 one bar (42g)% of that
Adult250g26g
10%
Age 15 to 18300g26g
9%
Age 11 to 14255g26g
10%
Age 7 to 10225g26g
11%
Age 4 to 6188g26g
14%

Protein in Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar by age

Starchy foods also add protein to the day, about 3.7g 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 one bar (42g)% of that
Adult50g3.7g
7%
Age 15 to 1855g3.7g
7%
Age 11 to 1442g3.7g
9%
Age 7 to 1028g3.7g
13%
Age 4 to 620g3.7g
18%

Vitamins and minerals in Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar

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 

Vitamins and minerals in Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar, 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.

Is Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar processed?

Yes. Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar is an ultra-processed food (NOVA group 4). Even bars marketed as high-protein or healthy are engineered from protein isolates, sweeteners, binders and coatings. As an occasional protein or energy top-up that is fine, but a whole-food source such as eggs, yoghurt or a handful of nuts does the same job with far less processing.

Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar nutrition FAQ

How many calories are in nature valley crunchy oats & dark chocolate cereal bar?

One bar (42g) has about 199 calories.

How much protein is in nature valley crunchy oats & dark chocolate cereal bar?

One bar (42g) has about 3.7g of protein.

Is nature valley crunchy oats & dark chocolate cereal bar good for you?

Nature Valley Crunchy Oats & Dark Chocolate Cereal Bar can be a handy protein or energy top-up, but it is ultra-processed and often high in sugar or sweeteners, so it is best kept as an occasional choice. A whole-food protein source does the same job most days.

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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.