Generally, salted microwave popcorn does not contain significant amounts of sugar. However, if the popcorn is coated with a sweet flavoring or caramel, the sugar content will be higher. You can check the nutritional information on the bag for precise details. For context, The Dietary Guidelines for Americans recommend limiting added sugars to less than 10% of calories daily Please note these answers are average estimations and can vary significantly depending on specific brand choices and preparation methods.