Most homes have a standard sized hinge of 3.5″ x 3.5″ This measurement is from the bottom edge of the hinge to the top end of the hinge, and then from the outside edge to edge when the hinge is open. Exterior doors usually have a 4″ hinge on them, but not always. … The radius of the door hinges will vary.

What is the most common hinge?

The most common type of hinge used on doors is the butt hinge. It’s so named because the two leaves are mortised into the door and frame, allowing the two to butt up to each other.

How thick is a standard hinge?

Thickness or gauge of hinge metal, more commonly referred to as weight, varies with the door size. Standard weight hinges in size 4-1/2 inch have leaves of 0.134 thickness, while heavy weight hinges in the same size have leaves of 0.180 thickness.