Standard Entry Door Hinge Size

With very few exceptions all standard door hinges are squares and sized in 1 2 increments ex.
Standard entry door hinge size. The size and weight of the door will determine the size and number of hinges. Hinge vocabulary leaf the flat rectangular portion of the hinge that attaches to the door or door jamb is the leaf. The required dimensions to fit a pre hung door including frame and slab. A standard hinge consists of two leaves.
First let s look at the anatomy of a hinge which all styles share to a degree. If the hinge is not standard go to next larger hinge width. See this illustration and table for reference. Count all of your interior and exterior doors.
Door thickness backset x 2 clearance required hinge width. Educate yourself on how to determine the size of a hinge. Educate yourself on the different types of residential hinges for interior and exterior doors. Most residential doors are between an 1 3 8 and 1 3 4 thick.
When planning your door hinge purchase we recommend that you understand your options before making a purchase by taking the following steps. For 1 3 4 doors prepared with 4 1 2 or 5 butt hinges steelcraft standard hinge backset. 3 inches 3 1 2 inches 4 inches. Most residential doors use a 3 1 2 x 3 1 2 hinges.
While a door width of 36 inches is oversized for an interior door it s the standard size for front doors the standard height remains the same however. Frame 5 16 leading edge of hinge to the frame stop door 1 4 leading edge of hinge to the stop face of the door for special thickness doors over 1 3 4 thick. Once these dimensions are known the formula can then be applied. This is a hinge that measures 3 5 inches by 3 5 inches.
This will be important to understand when calculating the size of the hinge needed. So the normal size hinges for a residential door are 3 x 3 or 3 1 2 x 3 1 2. When measuring your door first familiarize yourself with some basic door terminology. In general most homes are going to use the standard sized hinge.
Some larger residential doors usually entry doors use a 4 x 4 hinge. Most entry doors are the same industry wise standard size while different sizes can be special ordered. Measurements of door hinges are taken from the bottom edge of the hinge up to the top edge of the. For most applications residential grade steel is a good choice for door hinges.
All standard bored locks ansi 115 2 161 61l type for mortise lock ansi 115 1 86 type all locations must be altered 3 8 lower and standard strike asa type. Entry doors are usually 36 inches wide. Usually you will replace the old ones with the same size and quantity. What size door hinge is right for my door.