Topics:

  • How to measure windows for curtains
  • How to measure windows for blinds
  • How to measure window for air conditioner
  • How to measure rough opening for window

Wondering how to measure for replacement windows before ordering? Do you need to know how to measure windows for curtains, how to measure windows for blinds, how to measure windows for air conditioners,s and how to measure the rough opening for windows? You’re on the right page.

How to measure windows for curtains

We previously answered your question what is sliding window? and today, this blog post will tell you how to measure windows for curtains, so read up!

To master how to measure replacement windows, all you need to do is measure width, height, and depth. But if you want to know how to measure windows for curtains properly, you’ll get for certain some good-looking curtains. Here’s a step-by-step guide to shop for new curtains without any hesitance!

For this, you’ll need a pen and a pencil, or you can use the notes application on your smartphone along with metal measuring tape.

  • Choose the type of curtains you want: This will affect the type of track or pole you need.
  • Take the measurement of the width of the curtain track or pole: Follow this by adding in extra width which depends on the kind of curtain you’re buying.
  • Choose your curtain’s length: Long curtains are dramatic but not always practical.
  • Take the measurement of the required curtain drop.

How to measure windows for blinds

Again, how to measure windows for blinds relates to width and height and it differs between an inside and outside mount.

For the inside mount’s width:

1-From left to right, take the measurement of the precise width of the interior edge of the window frame covering the top, middle, and bottom.

2-Measure to the nearest 1/8th inch, If necessary, round down to width.

3-Order the smallest of the three measurements for width.

For the inside mount’s height:

1-Start from top to bottom, make a measurement of the precise height from the upper interior edge down the windowsill in 3 locations.

2-Now, measure to the nearest 1/8th inch, if necessary, round up for height.

3-And now order the largest of the three measurements for height.

For the outside mount’s width:

1- Take the measurement of the window frame from left to right or how much you want the blind to be wide.

2-Try to cover with your measurement the whole window and provide maximum light coverage.

3-Do not deduct or add any width to your order.

For the outside mount’s height:

1-Measure the height you choose.

2-Cover with your measurement the whole window and provide maximum light coverage.

3- Try not to add nor deduct any height to your order.

How to measure window for air conditioner 

How to measure windows for air conditioners starts with the size and shape you want for your air conditioner. You have to determine first the size of your room, how you would like to secure the unit in the window, and the power source.

Measure the window first following the instructions we provided above, then fix the air conditioner size by taking the measurement of the square footage of the room.

Choose your air conditioner based on the measurements you took of the window and the size of the room. Take into consideration if the window is double-hung or a casement window or a sliding horizontal.

Finally, install the air conditioner by opening the window to the maximum width and removing the window screen. Ask for help to lift the air conditioner into the window securely. Lower the window sash or slide the window to close it and make sure the unit fits.

How to measure rough opening for window

Before how to measure the rough opening for windows and in particular replacement windows, we need to cover what is a rough opening and that is defined by the framed opening of the window.

A header across the top with a sill plate across the bottom and vertical trimmers between the sill and the header constitutes the framed openings. You can find replacement windows in different sizes.

Here’s how you measure rough opening for window:

1-Place a stepladder on the floor at the opening of the window. Make measurements for the width across the upper part of the opening end to end and between the interior faces of the trimmers.

2-Write down the measurement of the width across the sill at the lower part of the opening end to end. Note the measurement of the opening’s height between the top of the sill and the underside of the header at all sides of the opening.

3-Write down the measurement of the thickness of the flashing your need to moisture-proof the opening while referring to a building plan.

4-Reduce 1/2 inch from the measurement for the opening’s width. Reduce 5/8 inch from the height measurement. Now you’re good to order.

How to measure replacement windows could sound like an easy task but it depends on your purpose. We covered most scenarios above with easy step-by-step guides, get to know more about how to clean sliding door tracks!