A packaging for a window comprising a folded sheet member and at least one fastener or bonder for interconnecting different sections of the sheet member for the formation of a box, where two lid sections are each connected to a side section of the sheet member. The sum of the widths of the lid sections is substantially equal to the width of a receiving section intended for carrying the window and the lid sections have different widths. The width of each lid section corresponds to at least ¼ of the width of the receiving section. Preferably, the packaging comprises an indication that it should be opened at the joint between the two lid sections and one of the lid sections preferably has a standard width regardless of the size of the packaging, preferably approximately 40 cm. A packed window and a method for packing a window is also part of the invention.