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Blind Essentials – How to Measure for Window Shades

How To Measure For Window Shades

How to Measure for Window Shades – Guide to Follow

“A good home must be made, not bought”

Our home is a place that meets our needs, expresses character, and enriches our lives. Whether you are creating a cozy room or remodeling your entire home, shades are an exceptional choice to create the ideal home decor. With a beautiful set of shades, one can transform any ordinary room into a classic one. Sliding door shades and cheap shades are budget-friendly options that provide both functional abilities and style to your home.

Measurement of window blinds is the most important factor in installing blinds. Measuring shades correctly gives a perfect fit for your window and helps ensure optimal functionality. The proper measurement is totally depending on what type of blinds you need for your home. It can turn into a real headache if not done carefully.

Know How to Measure for Window Shades

Before measuring window shades, it is important to understand the numerous ways to install different types of window blinds.

Ways to install Window Blinds

Inside mounted blinds – Blinds are installed within a window and usually suitable for windows in the small rooms. These shades fit inside of your windows; as a result, it provides a clean look to your window.

Outside mounted blinds – Blinds are installed to cover window frame and usually suitable for a larger room. Outside mount shades give a wider appearance to your windows. As window frame doesn’t matter here, it gives the flexibility of choosing almost any type of window blinds. It also provides better control over light and privacy.

Types of Window Blinds-

Horizontal Blinds These are the most popular window design consists of horizontal slats. These are usually used for small to medium size windows.

Horizontal Blinds and Shades

Vertical Blinds It consists of slats hanging from head rails tracks at the top of the window opening.   These are usually used for large size windows and doors.

Vertical Blinds

How to Measure to Inside Mount Shades

Disclaimer: Please follow these instructions at your own risk. ZebraBlinds takes no liability for any issues or damaged caused through following DIY methods. Since all blinds and shades are different, we always recommend checking with your blind manufacturer or retailer first before making any modifications to your blinds. As well, if you are uncomfortable on your own, look for the help of a professional.

Steps 1 – Measure the depth of the window frame. The depth is the distance between the window pane and the edge of the window.  It’s mandatory to check that the measurements meet the minimum depth requirements for an inside mount for your blind or shade type.

Step 2 – The measurement is to be taken from various points – top, middle, and bottom. Generally, for blinds, the narrowest measurement among these three will be the correct measurement of the window width.

Step 3 – Measure the height of the window opening at the right, left, and center. The smallest distance among three will be the correct measurement of the window height for vertical blinds, light filtering roller shades, and zebra sheer shades. For other shades like cheap roman shades and sheer window shades go for longest height amongst the three.

Step 4- Measurement should be in the format of – Width x Height x Depth (W x H x D)

Example: Measurement for Wooden Window Shades (inside)

Wooden Window Shades

For wooden window shades, measure the width at middle and bottom. Use the shortest width as a final width. Don’t do any deduction in the width. Measure the height at left, middle and right. Use the longest height as a final height.

How to Measure for Outside Mount Shades

Follow the below steps to take the measurement of outside mount window treatment.

Steps 1 – Measure above the window and ensure that you have at least 1.5’’ to 2’’ of flat space on the molding or wall to mound the headrail. Your height should include the height of the headrail itself.

Step 2 – Measure the width.  For sheer window shades, there should be at least 1″ of overlap on each side of the window and 2-6″ of overlap on each for vertical and light filtering roller shades. This offers improved control over light and accounts for the light gaps present on regular roller shades.

Step 3 – Point out the location of headrail or top point of window treatment.

Step 4 – Measure the height between that marked point and bottom where window treatment supposed to rest.

Step 5 – You can use spacer blocks or extension brackets to avoid obstructions such as doorknobs or molding.

Step 6 – Measurement should be in the format of – Width x Height x depth (W x H x D)

Example: Measurement of Wooden Window Shades (outside)

For width – Measure the exact distance between the outermost points where the blind supposed to be placed. Shades should extend at least 1’’ beyond the window opening on each side to achieve greater light control.

For height – For outside mounted wooden window shades, Measure the height at the top of the window where it supposed to rest. In an outside mount, shades allow an overlap of 2″ to 3″ on the top, bottom, and sides of the window.

Pro-tips for Accurate Measurement

Even if you have complete knowledge about the measurement of window measurement, sometimes we are unsure about the measurement we have taken. Follow below Pro-tips for accurate measurement of your windows

  • Note all your measurements in the measurement worksheet. These sheets are very useful in storing data in an organized manner. These will you to avoid unnecessary mistakes that you made during measurement.
  • Make sure that that width is always first and height is second. Window measurements should always be in inches so avoid taking measurements in feet.
  • Never assume that similar looking windows are of the same size. Always take a measurement of every window present in your house.
  • Never take a measurement of old blinds or shades. Always take new measurements for every new window treatment.
  • Always cross check your measurements with another person or an expert.
  • Use steel rulers or metal tape to avoid unnecessary errors.
  • Always measure to the nearest 1/8″ of an inch, if the size is on a 1/16″ mark, then round down to the next 1/8″

After measurements of window shades, the last thing that holds paramount importance is the installation of blinds. Correct measurements help you in the proper installation of window shades. Proper measurement of blinds and shades ensures a great fitting to your windows and adds an elegant and classy feel to your home.

1 thought on “Blind Essentials – How to Measure for Window Shades

  1. I agree that new measurements should always be done when getting new window treatments. I’m interested in looking for new interior shades for my bedroom because I’d like to keep the room dim during the mornings. Recently, I’ve been finding myself being more motivated to wake up and get to work if there’s less sunlight in the room.

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