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Twix White Xtra
Twix White Xtra by Mars provides 502 kcal per 100 g, with 48 g of sugars and 4.8 g of protein. That is 16% more sugar than the average product in this category. Its Nutri-Score is E. It is listed in the Bars covered with chocolate category.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 37.5g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 502 kcal | 188 kcal | 488 | |
| Total fat | 25 g | 9.4 g | 12% | 26.7 −6% |
| Saturated fat | 15 g | 5.6 g | 28% | 14.7 |
| Carbohydrates | 64 g | 24 g | 9% | 53.2 +20% |
| Total sugars | 48 g | 18 g | 41.3 +16% | |
| Protein | 4.8 g | 1.8 g | 4% | 7.4 −35% |
| Salt | 0.4 g | 0.2 g | 0.3 +31% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 364 Bars covered with chocolate products on Foodmetria.
Compared with other bars covered with chocolate
Bar shows the share of products in this category that contain less of the nutrient.
Product details
- Serving size
- 37.5g
- Sold in
- United Kingdom
- Barcode
- 5000159516556
Prices reported by shoppers
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Frequently asked questions
How many calories are in Twix White Xtra?
Twix White Xtra contains 502 kcal per 100 g and about 188 kcal per serving (37.5g).
How much sugar is in Twix White Xtra?
Twix White Xtra has 48 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Twix White Xtra healthy?
It has a Nutri-Score of E (A is best, E is worst). Scores describe nutritional quality and processing, not suitability for your individual diet.
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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