To obtain more more info about this food, try our marinara sauce food facts page. Do you need to know the number of carbohydrates there are in 9 ounces of marinara sauce.. or 17 cups, or 6 tablespoons? Go to this page and find the specific food item you are looking for. Simply enter the quantity and unit value in the input form on the food detail page - then click 9 ounces of marinara sauce.. or 17 cups, or 6 tablespoons. A food label for this food will be displayed on the page which was created using the values you inputted.