- Your fist equals 1 cup
- Your palm equals 3 ounces
- Your thumb equals 2 tablespoons or 1 ounce
- Handful equals 1 or 2 ounces of a snack food, such as nuts
All package foods have a Nutrition Facts Label. Nutrition labels lists a single serving size, calories per serving, and the number of grams of fat. According to experts we should limit our intake of nutrients listed first on the label.