After filling their dinner plates with too much food, people are often quick to confess that their eyes were bigger than their stomach. However, problems lie not only in our perception of portion sizes, but also in what our eyes don’t always see – hidden calories in foods and beverages. These are seemingly negligible bites and sips consumed throughout the day that can add up to hundreds of excess calories. Over time, hidden calories can add up to several pounds and have a serious impact on health. Here are some of the most common sources of hidden calories, many of which can be avoided or replaced with lower-calorie alternatives.