These basic tips will get you perfect measurements for window treatments!
Find your window treatment’s easy-to-follow measuring instructions .

How to Measure Inside Mount Blinds
Inside mount window treatments are installed inside the window frame or casing – they provide a sleek, clean look which can showcase your window size and moldings. If you’re interested in measuring for inside mount blinds, follow these steps:
- Measure the depth of your window frame. You’ll need this measurement to ensure your window recess meets the minimum depth requirement for an inside mount.
- Measure the width of your window at the top of your window opening this will be the number you submit for your window’s width.
- Measure the height of your window opening in three places: left, center, and right. Use the smallest measurement.
- Order at the exact opening size with no deductions. The factory will take deductions in production.
- Double check that your measurements follow the width by height format (W x H).
How to Measure Outside Mount Blinds
Outside mount window treatments are mounted on the window molding, wall, or ceiling above your window. Outside mount blinds or shades can make your windows appear wider and longer while also providing better light control and privacy options. You may be required to install an outside mount if your windows do not have sufficient mounting depth. Follow these simple steps to measure your windows for an outside mount window treatment:
- Measure the depth of your window frame. You’ll need this measurement to ensure your window recess meets the minimum depth requirement for an inside mount.
- Measure the width of your window at the top of your window opening this will be the number you submit for your window’s width and add 300mm on top of the measurement.
- Measure the height of your window opening in three places: left, center, and right. Use the smallest measurement and add extra 150mm on top of the measurement.
- Order at the exact opening size with no deductions. The factory will take deductions in production.
- Double check that your measurements follow the width by height format (W x H)
How to Install Blinds
What You Will Need
- Steel Measuring Tape
- Step Ladder (if necessary)
- Screwdriver or drill
Helpful Hints Before You Begin:
- For the most accurate measurements, only use a steel tape measure.
- Your window measurements should have accounted for either an inside mount or an outside mount. An inside mount is installed inside the window recess and provides a clean, finished look. An outside mount rests above the window and covers the entire frame.
- Double check all packaging and make sure you received the correct number of screws, mounts, and hardware with your order before you begin installing.
How to Install Inside Mount Zebra Blinds
The installation process for inside mount blinds These general steps provide an overview for installing inside mount blinds
- Position the first bracket in the upper corner of the window frame so that it’s level with the wall’s surface ,you will need to set the brackets further back into the window opening to allow room for the valance.
- Mark the screw locations with a pencil.
- Repeat steps 1 and 2 with the second bracket in the opposite corner of the window frame. If you’re mounting into drywall with no studs behind, you will need to use drywall anchors.
- Screw the brackets in place.
- Install your blinds by sliding the headrail into the brackets and snap the headrail into the brackets for other styles.
- Test your blinds by lowering, raising, and rotating them to ensure all parts are functional.
