how to measure a door frame

Mastering Door Dimensions: A Step-by-Step Guide to Measure Your Door Frame

By Kevin Martinez
AD

Measuring a door frame might seem like a simple task, but it's crucial to ensure accuracy for a perfect fit. Whether you're installing a new door, hanging curtains, or putting up blinds, precise measurements are key. Let's dive into the step-by-step process of measuring a door frame, ensuring you get it right the first time.

Before we begin, gather your tools. You'll need a tape measure, a pencil, and a notepad to record your measurements. It's also helpful to have a level and a friend to assist you. Now, let's get started!

Measuring the Door Frame Width

The width of your door frame is a critical measurement. This will determine the size of the door you can install or the width of the curtain rod you'll need.

AD
How To Measure A Door: A Comprehensive Guide
How To Measure A Door: A Comprehensive Guide
How to Measure Door Frames for a Perfect Fit
How to Measure Door Frames for a Perfect Fit
the measure width and height of a wall with measurements for each section, including two verticals
the measure width and height of a wall with measurements for each section, including two verticals

To measure the door frame width:

  1. Start at one side of the door frame, at the top.
  2. Using your tape measure, extend it across the width of the frame to the opposite side at the top.
  3. Record this measurement. This is the width of your door frame.

Accounting for Door Stop

If your door has a stop (a small piece of wood or plastic that prevents the door from swinging too far), you'll need to account for it in your measurements.

How to Measure a Door - GFD Homes Blog
How to Measure a Door - GFD Homes Blog
a sign that says how much space should you have between a door and the frame?
a sign that says how much space should you have between a door and the frame?
I want to replace my front door, what do I need to do?
I want to replace my front door, what do I need to do?

To do this:

  1. Measure from the edge of the door stop to the edge of the frame.
  2. Subtract this measurement from the total width of the frame to get the width of the door that can fit.

Measuring for Curtains or Blinds

If you're measuring for curtains or blinds, you'll want to measure the width of the frame plus the wall on either side where you want the curtains or blinds to extend.

AD

To do this:

Standard Door Size Guide with Chart for Easy Measuring
Standard Door Size Guide with Chart for Easy Measuring
How to Measure Doors for Replacement (Slab vs Prehung)
How to Measure Doors for Replacement (Slab vs Prehung)
Framing a Door - Part 2 in How To Build A Wall Series - Making Manzanita
Framing a Door - Part 2 in How To Build A Wall Series - Making Manzanita
How to Measure a Screen Door for a Perfect Fit
How to Measure a Screen Door for a Perfect Fit
Should Windows And Doors Be The Same Height?
Should Windows And Doors Be The Same Height?
How to Measure Door Size: The Ultimate Guide – Murphy Door®
How to Measure Door Size: The Ultimate Guide – Murphy Door®
  1. Measure from the edge of the frame to the wall on one side.
  2. Add this measurement to the width of the frame.
  3. Repeat this process on the other side.
  4. Add the two measurements together to get the total width you need for your curtains or blinds.

Measuring the Door Frame Height

The height of your door frame is another important measurement. This will determine the height of the door you can install or the height at which you'll hang your curtains or blinds.

To measure the door frame height:

AD
  1. Start at the top of the door frame.
  2. Using your tape measure, extend it down the frame to the bottom.
  3. Record this measurement. This is the height of your door frame.

Measuring for Curtains or Blinds

If you're measuring for curtains or blinds, you'll want to measure the height of the frame plus the wall above and below where you want the curtains or blinds to extend.

How To Measure a Mobile Home Door Tips & Tricks
How To Measure a Mobile Home Door Tips & Tricks
Types of Internal Doors
Types of Internal Doors
how do you Build a door jamb?
how do you Build a door jamb?
the rough opening chart is shown with measurements for each door size and width, along with two
the rough opening chart is shown with measurements for each door size and width, along with two
How to Frame a Door in 10 Steps | Angi
How to Frame a Door in 10 Steps | Angi
a diagram showing the framing for a wall with a door
a diagram showing the framing for a wall with a door
an open white door with measurements for the front and back doors on each side, along with arrows pointing in different directions
an open white door with measurements for the front and back doors on each side, along with arrows pointing in different directions
the instructions for how to frame a window
the instructions for how to frame a window
What Is the Standard Height of an Interior Door?
What Is the Standard Height of an Interior Door?
Размеры стандартных дверных проемов: межкомнатных и входных
Размеры стандартных дверных проемов: межкомнатных и входных
🚪 Marco para puerta 🔨
🚪 Marco para puerta 🔨
the standard door frame size for an open and closed door is shown in yellow with measurements
the standard door frame size for an open and closed door is shown in yellow with measurements
the parts of a door frame
the parts of a door frame
How To Install A Prehung Door - Making Manzanita
How To Install A Prehung Door - Making Manzanita

To do this:

  1. Measure from the top of the frame to the ceiling.
  2. Add this measurement to the height of the frame.
  3. Repeat this process from the bottom of the frame to the floor.
  4. Add the two measurements together to get the total height you need for your curtains or blinds.

Ensuring Square Corners

Before you take your final measurements, use a level to ensure that the corners of your door frame are square. This will help ensure that your door or window treatments hang properly.

AD

To do this:

  1. Place your level against the corner of the door frame.
  2. Adjust the frame if necessary until the level indicates that the corner is square.

Congratulations! You've successfully measured your door frame. With these measurements, you're ready to install a new door, hang curtains, or put up blinds. Happy DIY-ing!

AD