How many calories in a FULFIL peanut bar? Your guide to nutrition

December 26, 2025 •

2 min read

A standard 55g FULFIL Chocolate Peanut & Caramel bar contains approximately 203 calories. However, the calorie count can vary depending on the bar's size and specific flavour, making it crucial to check the label for your exact version.

Quick Summary

A FULFIL peanut bar's calorie count varies by size and flavour, typically ranging from 160 kcal for a US-market bar to over 200 kcal for a larger EU bar. Key nutritional details like protein, fat, and sugar content also differ.

Key Points

Calorie Variation: The number of calories in a FULFIL peanut bar depends on the bar's size and flavour, varying between approximately 160 and 214 kcal.
European vs. US Market: Standard 55g bars sold in Europe typically have over 200 calories, while the smaller 40g (1.41oz) US-market bars have around 160 calories.
High Protein Content: FULFIL bars are a high-protein snack, offering around 15g of protein in the smaller size and 20g in the larger size.
Low Sugar Formula: The bars are low in sugar, with most versions containing less than 3g. Sweetness is primarily derived from sweeteners and sugar alcohols (polyols).
Nutrient Fortification: In addition to protein, FULFIL bars are fortified with a blend of essential vitamins, including Vitamin C and various B vitamins.
Read the Label: Always check the specific product's nutrition label to confirm the exact calorie count and macronutrient breakdown for your purchase.

FULFIL Peanut Bar Calories: What the Label Tells You

The number of calories in a FULFIL peanut bar is not a single, fixed figure. It depends on several factors, primarily the specific product flavour, its weight, and the market it is produced for. By understanding these differences, you can make a more informed choice about which bar best suits your dietary needs.

The European Market: Standard 55g Bars

For consumers in Europe, FULFIL offers a standard 55g bar size. Popular peanut variants include FULFIL Chocolate Peanut & Caramel (around 203 kcal) and FULFIL Chocolate Peanut Butter (around 214 kcal).

The US Market: The 1.41oz (approx. 40g) Bars

In the US, FULFIL often provides smaller 1.41oz (approximately 40g) bars. The FULFIL Chocolate Peanut Caramel in this size contains 160 calories and typically has 15g of protein, compared to the 20g in larger bars.

Key Nutrients and Ingredients in FULFIL Peanut Bars

FULFIL bars are known for their high protein and low sugar content. Ingredients often include milk protein, collagen hydrolysate, sweeteners like maltitol and sucralose, and peanuts. Sugar alcohols (polyols) contribute to the low sugar count but still contain calories.

A deeper look at the label:

Protein: Ranges from 15g in smaller bars to 20g in larger ones.
Sugar: Generally less than 3g per bar, sweetened with alternatives.
Fibre and Vitamins: Many bars are fortified with fibre and nine vitamins.

Comparison Table: FULFIL Peanut Bars by Type


Nutritional Aspect	EU Chocolate Peanut & Caramel (55g)	EU Chocolate Peanut Butter (55g)	US Chocolate Peanut Caramel (1.41oz/40g)
Energy (kcal)	203 kcal	214 kcal	160 kcal
Protein	19.5 g	20 g	15 g
Sugars	2.1 g	1.6 g	1 g
Fat	8.8 g	9.9 g	6 g
Polyols	13.1 g	12 g	6 g
Fibre	3.8 g	2.6 g	1 g

How to Choose the Right FULFIL Bar for You

Consider your goals: smaller bars for lower calorie intake, larger bars for more protein. Always check the label due to market variations and be aware that sugar alcohols might cause digestive issues for some.

Understanding the Nutritional Information

Pay attention to serving size (usually one bar) and % Daily Value. Note the 'sugars' and separately listed polyols. For detailed label reading guidance, consult resources like the FDA [https://www.fda.gov/food/nutrition-facts-label/how-understand-and-use-nutrition-facts-label].

Conclusion

In conclusion, the calorie content of a FULFIL peanut bar ranges from approximately 160 kcal for a 40g US bar to over 200 kcal for a 55g European bar. The precise amount depends on the flavour and market. These bars offer a high-protein, low-sugar option, but checking the specific product's label is essential to ensure it fits your dietary needs.

Frequently Asked Questions

No, the calorie count for FULFIL peanut bars is not consistent across all products. It varies based on the bar's flavour, weight, and the country of sale. For example, a 55g European bar has a different calorie content than a 40g US-market bar.

A 55g FULFIL Chocolate Peanut & Caramel bar, typically sold in the European market, contains approximately 203 calories.

The calorie count for a FULFIL Chocolate Peanut Butter bar is approximately 214 kcal for a standard 55g size sold in the European market. A smaller 40g US version is 160 calories.

US FULFIL peanut bars often have fewer calories because they are a smaller, snack-sized bar, typically weighing around 1.41 ounces (approx. 40g), compared to the standard 55g bars available in Europe.

Yes, FULFIL peanut bars are marketed as low in sugar, with most versions containing less than 3 grams of sugar per bar. They use sugar alcohols and other sweeteners to achieve a sweet taste without the high sugar content.

The protein content is a key feature of FULFIL bars. The larger 55g bars contain 20g of protein, while the smaller US-market bars contain 15g.

Yes, FULFIL peanut bars contain peanuts, soy, and milk ingredients. They may also be manufactured in facilities that process other allergens like gluten, eggs, and tree nuts. Always check the specific bar's allergen statement.