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Frosties Bar
Frosties Bar by Kellogg's provides 396 kcal per 100 g, with 26 g of sugars and 5.6 g of protein. That is 14% less sugar than the average product in this category. It is listed in the Bars category and comes in a 25g pack.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1 portion (25 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 396 kcal | 99 kcal | 432 −8% | |
| Total fat | 9.2 g | 2.3 g | 3% | 20.4 −55% |
| Carbohydrates | 72 g | 18 g | 7% | 50.1 +44% |
| Total sugars | 26 g | 6.5 g | 30.1 −14% | |
| Dietary fiber | 5.6 g | 1.4 g | 5% | 7.7 −27% |
| Protein | 5.6 g | 1.4 g | 3% | 11.5 −51% |
| Salt | 2.2 g | 0.5 g | 0.5 +358% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 2592 Bars products on Foodmetria.
Compared with other bars
Bar shows the share of products in this category that contain less of the nutrient.
Product details
- Quantity
- 25g
- Serving size
- 1 portion (25 g)
- Sold in
- United Kingdom
- Barcode
- 5059321006074
Prices reported by shoppers
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Frequently asked questions
How many calories are in Frosties Bar?
Frosties Bar contains 396 kcal per 100 g and about 99 kcal per serving (1 portion (25 g)).
How much sugar is in Frosties Bar?
Frosties Bar has 26 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Source: Open Food Facts (ODbL). Last updated March 27, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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