Step 1 open the door.
Door hinge dimensions.
When installing a 1 3 4 inches door that is 36inches wide buy a hinge size of 4 1 2inches.
The common sizes for door residential door hinges are 3 and 3 1 2.
Residential ball bearing hinges are typically for doors 1 1 4 1 1 2.
A new door of 1 3 8 inches thick but 32 to 36 inches wide a hinge size of 4 inches will do the trick.
Most residential doors use a 3 1 2 x 3 1 2 hinges.
What is the difference between commercial and residential door hinges.
They can come with both square and rounded corners.
Use two hinges for doors up to 60 inches tall.
A dime match a 1 4 radius hinge and a nickel match a 5 8 radius hinge.
With very few exceptions all standard door hinges are squares and sized in 1 2 increments ex.
A 3 1 2 x 3 1 2 hinge will be 3 1 2 high have a center pin and two plates that are approximately 1 1 2 wide.
The height of the door is used to determine how many butt hinges you need.
When replacing an existing door hinge finding the size is as simple as taking a quick measurement.
Some larger residential doors usually entry doors use a 4 x.
How do i determine the size of the hinge i need.
3 inches 3 1 2 inches 4 inches.
A thick door of 1 3 4 inches with a width of 36 inches to 48inches requires a hinge size of 5 inches.
A correctly sized replacement hinge will fit into the recess mortise created in the door jamb and on the door for the original hinge.
In general you ll want to use one hinge for every 30 inches of door height.
An easy test to determining the radius you need is to take a dime and a nickel.
Three dimensions are needed to ensure the replacement hinge fits into an existing mortise.
Door hinges are measured by the dimensions when the hinge is open and lying flat.