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The Daily Insight

How do you measure a hinge

Author

Mia Morrison

Published Mar 31, 2026

The first way to measure a hinge’s width is to completely open the hinge on a flat surface. Stretch your ruler or measuring tape over the hinge and measure the edge of one leaf to the edge of the other. Unlike measuring leaf width, the measurement includes the pin and knuckle joint in the middle.

How do you size a hinge?

  1. Use two hinges for doors up to 60 inches tall.
  2. Use three hinges if the door is between 60 and 90 inches tall.
  3. For doors between 90 inches and 120 inches, use four hinges.

What is a 5'8 hinge?

If you’ve spent any time looking at the hinges on your door, you may have noticed that the corners can differ from hinge to hinge. … A hinge with a 5/8” radius will measure 5/8” from the top of the hinge to the bottom of the radius, while a ¼” hinge will measure ¼” from the top of the hinge to the end of the radius.

How do I know what size my hinge is?

Lay the open hinge on a flat surface. Measure the distance from one side of the hinge, across the hinge, to the other side of the hinge with a tape measure to determine the hinge width. The ordering width of a replacement hinge refers to the total open width of the hinge.

How do you measure for kitchen hinges?

  1. If the door has three hinge holes, measure from the top edge of the door to the centre of the hinge in the middle. …
  2. If the door has four hinge holes, measure the two top hinges from the top edge of the door to the centre of each hinge.

What size hinges for kitchen cabinets?

Concealed hinges come in many versions but only two sizes, these are 26mm and 35mm. Concealed hinges are the hinges most commonly used on kitchen cabinet doors. 26mm concealed hinges are used in light units like bathroom cabinets and were oten used on budget kitchen cabinets to keep the price down.

How do you measure cabinet door hinges?

Placement of Cabinet Hinges When installing the hinges on the door, it’s common to measure down 2 inches from the top corner of the door and 2 inches up from the bottom corner. To give the door adequate support, this measurement should remain consistent on all of the cabinet doors you will be installing.

What is Radius hinge?

You may have seen some hinges with square corners and others with rounded corners. The hinges featuring rounded corners are the ones we refer to as radius corner hinges.

How do I know what Cabinet Hinges I have?

The construction of your cabinet – most notably, the overlay of the face frame and the cabinet door – determines which cabinet hinge you need. Similarly, where your drawer slides need to be mounted dictates what type of drawer slide you need.

What is the standard door hinge size?

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.

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What does 1/4 radius mean on a door hinge?

1/4″ Radius 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.

What is a 1/2 inch overlay hinge?

1/2″ overlay hinges are the most common overlay of cabinet hinge. These are used in face frame cabinets where the door covers a 1/2″ of the face frame all the way around the cabinet door. … These are used in face frame cabinets where the door covers a 1/2″ of the face frame all the way around the cabinet door.

How do you measure semi concealed hinges?

For replacement hinges, you’ll need to measure the existing overlay with a tape measure. Use a pencil to make a small mark where the hinge side of the door overlays the cabinet face. Then open the door and measure from the inside of the cabinet opening to the tick mark that you made.

How do you measure double demountable hinges?

Open the cabinet door and measure from the inside edge of the tape near the opening. You can also draw a faint line on the face frame with the edge of the door as the straight edge. Measure from the line to the edge of the opening to determine the overlay.

How do you measure door hinges UK?

Know Your Way Around A Hinge: Hinges are measured from top to bottom and side to side. This bit is pretty straightforward. You’ll then need to be able to discern radius corners from square corners. A square corner has that sharp angle like a square.

Are cabinet hinges standard size?

The most common are ¼”, 3/8” and ½”. There is also a variable hinge available, but it attaches to the surface of the cabinet, not the edge of the cabinet opening as shown in the diagram. Consequently, it can be used on various sizes of overlay.

How do you replace kitchen cabinet hinges?

  1. Unscrew Release Screw. Remove the door completely by unscrewing the release screw on the top and bottom hinge with your screwdriver. …
  2. Remove Door. …
  3. Remove Broken Hinge. …
  4. Mark Position for New Hinge. …
  5. Bore New Hinge Hole. …
  6. Screw New Hinge into Place. …
  7. Reattach Door.

Are all concealed hinges the same?

The type of concealed hinge you need depends on the application. There are many companies that make European-style hinges. … For entry or interior doors, the choice will be based on the size and thickness of the door and how many hinges you want to have.

What are the 4 styles of hinge called?

  • Corner hinges. These are typically used on metal cabinets and machine covers and sit flush to the surface. …
  • Lift-off hinges. …
  • Offset hinges. …
  • Piano hinges. …
  • Leaf hinges. …
  • Concealed hinges. …
  • Side hinges. …
  • Weld-on hinges.

What is a Euro hinge?

European style hinges are a modern high-tech hinge for cabinets. European hinges may also be commonly referred to Blum or Grass hinges, as these are two of the main manufacturers of this type of hinge. They are typically comprised of two parts: the hinge and the mounting plate.

What does a full overlay hinge mean?

A full overlay hinge is a type of European hinge with a completely straight arm which makes the offset much greater than partial overlay or inset hinge styles. This allows the door to completely overlay the cabinet box. Use these for full overlay doors.

How do you measure a mortise hinge?

Measure to the top of each hinge mortise. Measure all hardware locations starting from the top of the door. Measure to the center line of each hardware cutout at the latching edge of the door. All commercial metal door hinge measurements should be precisely accurate to 1/16 of an inch.

Are there different size door hinges?

When replacing an existing door hinge finding the size is as simple as taking a quick measurement. With very few exceptions, all standard door hinges are squares and sized in 1/2″ increments (EX: 3 Inches, 3-1/2 inches, 4 Inches). Most residential doors use a 3-1/2″ x 3-1/2″ hinges.

How do I choose the right hinges?

  1. Apply a piece of tape to the frame of the cabinet on the hinged side of the door so that it even with the edge of the door.
  2. Open the cabinet door and measure from the edge of the tape (inside edge) to the edge of the opening of the cabinet.