A 30 Cubic Yard Dumpster holds 30 cubic yards of waste. This is roughly equivalent of twelve pickup truck loads of debris. Common dumpster dimensions for a 30 yard dumpster are: 22 feet long by 8 feet wide by 6 feet high (dumpster dimensions can vary, but total volume is accurate). This dumpster is ideal for undertaking a major construction project including a large home remodeling project, home window or siding replacement, commercial roof tear off and estate cleanouts. This dumpster may be the right solution for complete residential or office building cleanout projects.