Description A 20-yard dumpster is a sizable waste container with a capacity of 20 cubic yards, commonly used for residential and commercial waste disposal. It measures approximately 14 feet in length, 8 feet in width, and 6 feet 4 inches in height. This dumpster size is suitable for various projects, including home renovations, construction debris removal, and general cleanup tasks. Its ample capacity makes it a versatile option for handling moderate to large volumes of waste, such as furniture, construction materials, and household items.