Tag: 40g mars bar

A single 39.4g Mars bar from a UK multipack contains approximately 174 calories, providing a close estimate for a 40g serving size. However, regional variations mean that the exact calorie count for a 40g Mars bar can differ slightly. This guide provides a detailed look at the energy content and other nutritional information associated with this popular snack size.

According to nutritional data, a standard 40 g Mars bar contains approximately 173 calories. This sweet treat is composed primarily of sugar and fat, offering a quick energy boost but with minimal nutritional value, making it a snack to be enjoyed in moderation.