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