The most common size for plywood sheets is 4 x 8 feet, followed by 5 x 5 feet. The Home Depot also carries pre-cut project panels that are available in different sizes that may vary by store. A standard sheet measures 4 by 8 feet and comes in a range of thicknesses, … The most common plywood sheet dimension, 4 feet by 8 feet, translates to. Plywood is most commonly available in sheets 1220mm (4′) wide by 2440mm (8′) long. It is also available in a metric size of 1200 x 2400mm. Other sizes are manufactured to fill custom orders. As with hardwood and softwood sizes, plywood sizes can be somewhat confusing. Plywood sheets are usually sold as four-feet wide but are Chart represents most common plywood sheet sizes in inches (imperial system) and millimeters (metric dimensions). *Most of plywood sheets available in different thicknesses. Softwood plywood typically used for rough framing comes in 4 x 8 feet (1220 x 2438 millimeters) sheets. Plywood is an engineering wood product that is made from thin sheets of veneer. It is widely used for construction purpose. It is used in making doors, furniture, Metsä Wood XL & KingSize are large plywood sheets are especially tailored for concrete element industry and commercial vehicle flooring.