What Is Standard Door Hinge Size?

The standard door hinge size is an issue when purchasing new hinges. From hide door hinges to stainless steel lift-off hinges, your choices are huge. Door hinges are the hardware used to attach the door to the frame and allow the door to open and close. Today, you will know what is the standard door hinge size.   

What Is Standard Door Hinge Size?

Most homes have a standard-size door hinge of 3.5 x 3.5 inches. This measurement is measured from the bottom edge of the hinge to the top edge of the hinge. The standard exterior door hinge size is usually 4 inches, but always not the same.    

Other Common Standard Door Hinge Size 

The standard door hinge size comes in a variety of sizes and finishes to accommodate your door hardware. Below, I mention some of the types of hinge sizes.

  • Residential Door Hinges

Residential hinges are the door hinges used in most tract-type homes today. They are light in weight and available in limited sizes and finishes. These standard interior door sizes are available in only 3 sizes, 3” x 3”, 3-½” x 3-½”, and 4” x 4”. 

  • Architectural Door Hinges

Architectural hinges are what most people want to use when upgrading hardware in their homes or installing new custom doors. It is available in all hinge sizes from 3″ x 3″ to 6″ x 6″ and larger.    

  • Architectural Ball-Bearing Door Hinges

Ball-bearing hinges are used for heavy doors, doors over 2″ thick, doors over 40″ wide, or doors that use door closers. They are available in many different sizes such as 5” x 5”.  

  • Commercial Door Hinge

A standard commercial door hinge size is 4 ½” by 4 ½” ⅛” thick and 1⁄2” in diameter. Commercial door hinges are hardware designed to attach many heavy objects and stabilize how they move. They are also known as heavyweight, anti-friction bearings hinges or heavyweight ball-bearing hinges. 

  • Other Door Hinge

There are many sizes of door hinges and they change as per your requirements. Square Hinges, Rounded Corner Hinges, Rectangular Hinges, Double Action Hinges, Wide Throw Parliament Hinges, Strap Hinges, T Hinges, Cabinet Hinges, etc.   

The standard door hinge screw size for residential door hinges is a No. 9 screw. It is widely used for main doors and house entrances. The standard door hinge pin diameter is 4 inches, made with solid steel.   

Do you know how to measure door hinge size? The required height of the hinge is determined by the thickness of the door and the width of the door. You can use this formula to calculate the hinge size: (Door thickness – backset) x 2 + required clearance = overall hinge width.  

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Is There A Standard Size For Door Hinges?

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.

What Size Hinges For Internal Doors?

64mm butt door hinges are used on cabinet doors and thin standard doors. 75mm hinges are used on 35mm thick standard internal doors. 100mm hinges are usually found on external doors and internal fire doors that are 45mm thick.

What Is A Standard Door Hinge Called?

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. There are three different types of butt hinges: plain, ball bearing, and spring-loaded.

How Do I Know My Hinge Is Most Compatible?

Most users get one Most Compatible match daily. You’ll find it at the top of your Discover the first time you log in each day. If you’re aren’t in the habit of checking Hinge daily, you may find the frequency varies. If you have push notifications enabled, you’ll know when your recommended match has been delivered.

What Kind Of Hinges To Use On An Exterior Door?

The following types of hinges are common for your exterior residential doors: Ball Bearing, Plain Bearing Butt, and Spring Hinges.

What Is The Difference Between 1/4 And 5/8 Door Hinge?

a 1/4″ radius matches up to the radius of a US dime. 5/8″ Radius Hinge: a 5/8″ radius matches up to a US quarter. To determine if you have a 1/4″ or 5/8″ radius hinge, measure from the beginning of the curve to where the corner of the hinge would be if it were a square corner.

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Do Internal Doors Need 2 Or 3 Hinges?

Usually at least 3 hinges need to be fitted on a door. Light weight internal domestic doors may be fitted with only 2 hinges. Doors with a security function need to have at least 3 hinges, as this makes them more difficult to force.

What Is The Difference Between 5 8 And 1 4 Radius Hinge?

If you hold up a quarter in the corner of the door hinge and the radius is roughly the same curve as the quarter, you have a 5/8″ radius door hinge. If the radius is smaller, you probably have 1/4″ radius corners. Check out the 1/4″ radius corner test to see if your door hinge is a 1/4″ radius door hinge.


The width of the door is important, as it affects the weight of the door. A wider door will require more load-bearing support for stability. The standard door hinge size in mm is 88.9 x 88.9 millimeters according to the door size.   

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