60% less fat than potato chips. Perfect portions for on-the-go! Chex 100 Calorie Chocolate Caramel (3.0 g fat per 21 g serving, 4.5 g fat per 30 g reference amount) has 60% less fat than regular potato chips (8 g fat per 21 g serving, 11 g fat per 30 g reference amount). Carbohydrate Choices: 1.