Calories in Cereal or granola bar (Kellogg's Special K bar)

Generic food Breakfast Cereals

Cereal or granola bar (Kellogg's Special K bar) contains 409 kcal per 100 g. A typical serving of 1 bar (23 g) provides about 94 kcal.

Roughly 71% of its calories come from carbohydrates, with 20% from fat and 9% from protein (estimated with general energy factors).

That is close to the median for cereal bars on FoodFactly (415 kcal per 100 g).

100 g provides 59% of the Daily Value for Riboflavin (B2), 57% of the Daily Value for Thiamin (B1) and 57% of the Daily Value for Niacin (B3).

The data comes from the USDA Food and Nutrient Database for Dietary Studies (FNDDS), which calculates values from recipes of the ingredients.

409kcal per 100 g
9.1 gprotein
72.7 gcarbohydrates
9.1 gfat
94kcal in 1 bar (23 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 409 kcal
Total fat C 9.1 g 12%
Saturated fat C 0 g 0%
Cholesterol C 0 mg 0%
Sodium C 428 mg 19%
Total carbohydrates C 72.7 g 26%
Dietary fiber C 1.8 g 6%
Total sugars C 31.8 g
Protein C 9.1 g 18%
Vitamin A C 0 µg0%
Vitamin C C 0 mg0%
Vitamin D C 0 µg0%
Vitamin E C 2.9 mg20%
Vitamin K C 1.2 µg1%
Thiamin (B1) C 0.68 mg57%
Riboflavin (B2) C 0.77 mg59%
Niacin (B3) C 9.1 mg57%
Vitamin B6 C 0.91 mg53%
Folate (B9) C 15 µg4%
Vitamin B12 C 0 µg0%
Choline C 22.4 mg4%
Calcium C 31 mg2%
Iron C 2.6 mg14%
Magnesium C 46 mg11%
Phosphorus C 136 mg11%
Potassium C 143 mg3%
Zinc C 1.8 mg16%
Copper C 0.19 mg21%
Selenium C 24.9 µg45%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 9%Carbohydrates: 71%Fat: 20%409kcal / 100 g
  • Protein 9%
  • Carbohydrates 71%
  • Fat 20%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Riboflavin (B2)59%Thiamin (B1)57%Niacin (B3)57%Vitamin B653%Selenium45%Copper21%Vitamin E20%Zinc16%Iron14%Magnesium11%

Nutritional insights

  • Protein9.1 gabove the median for cereal bars (median 5.9 g)
  • Fiber1.8 gin the lowest quarter of cereal bars (median 4.2 g)
  • Sugars31.8 gabove the median for cereal bars (median 29.2 g)
  • Fat9.1 gbelow the median for cereal bars (median 11.4 g)
  • Saturated fat0 gin the lowest quarter of cereal bars (median 2.4 g)
  • Sodium428 mgin the top quarter of cereal bars (median 294 mg)
  • Protein per 100 kcal2.2 gprotein density, useful for comparing foods with different calorie levels
  • Water7.5 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat C6.6 g
Polyunsaturated fat C2.1 g
Individual fatty acids (19)
EPA (omega-3, 20:5 n-3) C0 g
DHA (omega-3, 22:6 n-3) C0 g
Linoleic acid (omega-6, 18:2) C2 g
SFA 4:0 C0 g
SFA 6:0 C0 g
SFA 8:0 C0 g
SFA 10:0 C0 g
SFA 12:0 C0 g
SFA 14:0 C0 g
SFA 16:0 C0 g
SFA 18:0 C0 g
MUFA 18:1 C6.5 g
PUFA 18:3 C0.082 g
PUFA 20:4 C0 g
MUFA 16:1 C0.017 g
PUFA 18:4 C0 g
MUFA 20:1 C0.072 g
MUFA 22:1 C0 g
PUFA 22:5 n-3 (DPA) C0 g
Carotenoids (6)
Beta-carotene C0 µg
Lycopene C0 µg
Lutein + zeaxanthin C0 µg
Retinol C0 µg
Carotene, alpha C0 µg
Cryptoxanthin, beta C0 µg
Other components (8)
Water C7.5 g
Alcohol C0 g
Caffeine C0 mg
Theobromine C0 mg
Folic acid C0 µg
Folate, food C15 µg
Vitamin E, added C0 mg
Vitamin B-12, added C0 µg

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Cereals ready-to-eat, QUAKER, CAP'N CRUNCH'S PEANUT BUTTER CRUNCH 417 7.1 g 78.7 g 9.2 g
Cereals ready-to-eat, QUAKER, MOTHER'S PEANUT BUTTER BUMPERS Cereal 407 7.6 g 79.7 g 7.3 g
Cereal, other, peanut butter 422 7.3 g 73 g 11.1 g
Snack bar, oatmeal 389 6.7 g 75.5 g 6.7 g
Breakfast bar, NFS 376 4.4 g 72.8 g 7.5 g
Breakfast bar, cereal crust with fruit filling, lowfat 376 4.4 g 72.8 g 7.5 g
Cereals ready-to-eat, MALT-O-MEAL, HONEY GRAHAM SQUARES 398 4.5 g 74.7 g 10 g
Cereal, cinnamon toast 414 5.9 g 75.2 g 9.9 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in cereal or granola bar (Kellogg's Special K bar)?

100 g of cereal or granola bar (Kellogg's Special K bar) has 409 kcal. 1 bar (23 g): about 94 kcal.

How much protein is in cereal or granola bar (Kellogg's Special K bar)?

Cereal or granola bar (Kellogg's Special K bar) contains 9.1 g of protein per 100 g (18% of the 50 g Daily Value), or 2.1 g in 1 bar (23 g). About 9% of its calories come from protein. Compared with other cereal bars, that is above the median (median 5.9 g).

How many carbs are in cereal or granola bar (Kellogg's Special K bar)?

Cereal or granola bar (Kellogg's Special K bar) has 72.7 g of total carbohydrates per 100 g, including 1.8 g of fiber and 31.8 g of sugars.

How much fat is in cereal or granola bar (Kellogg's Special K bar)?

Cereal or granola bar (Kellogg's Special K bar) contains 9.1 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).

What vitamins and minerals does cereal or granola bar (Kellogg's Special K bar) contain?

Per 100 g, the most notable amounts relative to the Daily Value are Riboflavin (B2) (59% DV), Thiamin (B1) (57% DV), Niacin (B3) (57% DV), Vitamin B6 (53% DV) and selenium (45% DV). The full list is in the vitamins and minerals table above.

How much sodium is in cereal or granola bar (Kellogg's Special K bar)?

100 g contains 428 mg of sodium, 19% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: FNDDS (Survey), record dated October 31, 2024. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: FNDDS (Survey), record 2708087. License: CC0 1.0 (U.S. public domain). Source record dated October 31, 2024. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.