How to Measure
How to Measure
Make accurate measurements and get the right fit.
![](https://lineblindsus.com/wp-content/uploads/2020/09/window_frame_Inside-Mount-b.jpg)
MEASURING FOR INSIDE MOUNT
Find Width:
Measure to the nearest 1⁄8 in. between inside surfaces of window frame; at the top, middle, and bottom. Record the narrowest width of the three.
Find Height:
Measure to the nearest 1⁄8 in. from inside surface at top of window to top of sill; at the left, middle, and right. Record the tallest height of the three.
Find Depth:
Measure exact depth of window casing making note of any obstacles i.e. handles, tracks or cranks that could interfere with the blind or shade function. Use the shortest depth.
![](https://lineblindsus.com/wp-content/uploads/2020/09/window_frame_Outside-Mount-b.jpg)
MEASURING FOR OUTSIDE MOUNT
Find Width:
Measure to the nearest 1⁄8 in. between outermost points where shade is to be placed. Measurement should overlap each side of window frame by at least 1 1⁄2 in.
Find Height:
Measure to the nearest 1⁄8 in. from where top of shade will be located to top of sill, or measure to point of shade reach if no sill.