A cord is a unit of measure of dry volume used to measure firewood and pulpwood in the United States and Canada. It is 4 feet high, 8 feet wide, and 4 feet deep, or 128 cubic feet, when well stacked. · Learn how to measure a cord of wood and how many logs it contains. Find out the standard sizes of racks for different cords and how to store firewood properly. · A cord of firewood is a standard measurement equal to 128 cubic feet of stacked wood. It typically forms a pile that is 4 feet high, 4 feet deep, and 8 feet long. A cord of wood is 128 cubic feet of tightly stacked firewood, measuring 4 feet by 4 feet by 8 feet. Learn how much a cord of wood costs, how much it weighs, and what types of wood are available across the US. · How big is a cord of wood? A full cord of wood is roughly 128 cubic feet or 3.5 cubic meters. · A cord of wood is a standard firewood measurement, equaling 128 cubic feet of tightly stacked logs. Learn how to measure, compare, and store different types of cords, and how to calculate the cost per burn. A cord of wood, defined as a stack measuring 128 cubic feet—specifically, 4 feet high, 4 feet wide, and 8 feet long—is the cornerstone of any wood-related endeavor.