standard front door size entrance door dimensions Exterior doors often are the most visible parts of a house and like interior doors are available in standard sizes They range in width from 2 feet to more than 3 feet and in height from 6 feet standard front door size doornmore help the standard size for residential homes htmlExterior Doors The standard size for an exterior door is 80 inches by 36 inches which is 6 ft 8 inches by 3 ft 96 inches or 8 ft is now very common for newer homes and stock exterior doors are also commonly available in 30 and 32 inch widths centre standard door sizesOpening width Frame width e g 60mm Fitting adjustment 6mm Double door width 2 Single door width Compare the Single door width with the sizes available in your chosen design to determine whether a standard option will work or if you require bespoke made to measure doors standard front door size Door Measurements When measuring your door you must first familiarize with some basi...