The size hinge you need depends primarily on the weight, thickness, and height of your door, as well as its application. Use this quick guide to find the standard measurements required for your specific project.
Standard door hinge sizes depend on the weight, height, and thickness of the door. The most common standard dimensions range from 3.5 to 4.5 inches in height with either square or rounded corners.
To know the hinge radius comes down to 2 easy ways: the coin test and the ruler test.
The five most well known types of hinge are butt hinges, spring hinges, tee hinges, parliament hinges and cabinet hinges. Butt hinges are particularly well known.
Where the hinge goes determines what type you'll need. Door hinges support interior and exterior doors. Strap or T-strap hinges are typically for large swinging doors or gates. Spring hinges are for self-closing doors, such as garages and screen doors.
Butt hinges are the most common type of hinge, and are used for a range of lightweight interior and exterior doors.
Hinges are typically categorized by their height and corner radius. Standard interior doors usually require 3-1/2-inch hinges, while exterior doors may need 4-inch hinges. If you're replacing an existing hinge, measure the size of the hinge leaves (the parts attached to the door and the door jamb).
Standard Door Hinge Sizes (With Chart)
To measure a hinge, open it flat and determine its height (top to bottom) and width (edge to edge). For heavy or standard doors, also measure the thickness of the metal leaf, the corner style (square or rounded), and the diameter of the screw holes.
For a standard 1 3/4-inch thick door, the most common and recommended hinge size is 𝟒𝟏𝟐 𝐢𝐧𝐜𝐡𝐞𝐬×𝟒𝟏𝟐 𝐢𝐧𝐜𝐡𝐞𝐬. This size provides the necessary strength, clearance, and weight distribution for heavy exterior or solid-core interior doors.
Whether you use 2 or 3 hinges on a door depends on the size, type and weight of the door. For lighter doors that aren't used as much, you could perhaps use 2 hinges. However, for heavier or solid doors that are used regularly, 3 hinges will provide better support.
The 1/3 rule for cabinet pulls is an interior design guideline stating that the length of a cabinet pull should be approximately one-third the width of a cabinet drawer or one-third the height of a cabinet door. This creates a visually balanced and proportionate aesthetic.
The size hinge you need depends primarily on the weight, thickness, and height of your door, as well as its application. Use this quick guide to find the standard measurements required for your specific project.
Simply take a quarter and a dime and line them up in the corners of your hinge. The quarter will fit inside a 5/8” radius corner, while the dime will fill the inside of a ¼” radius corner.
The strongest hinge type depends on the application, with heavy-duty weld-on barrel hinges supporting the most weight (up to 3,000 lbs), while continuous (piano) hinges provide the best load distribution for full-length fixtures. Ball-bearing hinges are the most common choice for heavy commercial doors.
The three main types of hinges are butt hinges, concealed hinges, and continuous hinges. Butt hinges are visible when the door is closed, concealed hinges are hidden, and continuous hinges run the full length of the door for maximum support. Understanding these hinge varieties is just the beginning.
The common hinge problems are loose screws, worn hinge pins, squeaking, rust, misalignment, sagging, and stripped screw holes. Most of these develop gradually from normal daily use and can be prevented with regular lubrication and screw tightening at least once a year.
For a standard sized door that equates to two hinges. If the door is heavy, however, you may want to fit three hinges or two larger size hinges. Butt hinges generally come in two standard sizes: 3 inch and 4 inch. The 4 inch butt hinges are designed for external doors and also heavy or large internal doors.
Self-closing mechanisms pull doors or drawers shut automatically. Soft-closing mechanisms go a step further, using hydraulic or pneumatic dampers to slow the door down, ensuring a silent, cushioned close. Most high-quality soft-close hinges inherently include a self-closing feature.
For exterior doors, steel hinges are the gold standard. Stainless steel offers superior corrosion resistance and strength, making it ideal for withstanding the elements and potential security threats.
The standard size for interior residential doors (1 3/8-inch thick) is 𝟑𝟏𝟐 𝐢𝐧𝐜𝐡𝐞𝐬×𝟑𝟏𝟐 𝐢𝐧𝐜𝐡𝐞𝐬. Exterior and heavier interior doors typically use 𝟒 𝐢𝐧𝐜𝐡𝐞𝐬×𝟒 𝐢𝐧𝐜𝐡𝐞𝐬 or 𝟒𝟏𝟐 𝐢𝐧𝐜𝐡𝐞𝐬×𝟒𝟏𝟐 𝐢𝐧𝐜𝐡𝐞𝐬 hinges.
Every door should be provided with at least one hinge for every 30 inches in height or portion thereof; however, more hinges may be required per chart below. For example, a 90" door needs three hinges and a 91" door needs four.
Product Summary: Chibery 10 Pack 1-3/8" Overlay 4D Soft Close Concealed Hinges for Face Frame Door, Adjustable Closing Speed, Smooth Slow Self Close Hinges, Satin Nickel, 105° Open Angle Stainless Steel Cabinet Hinges.