How To Measure Panel Tracks

How to Measure for Panel Track Blinds

Inside Mount Panel Track Instructions

Depth Requirements

  • First, confirm that your window is deep enough for an inside mount. Minimum depth requirements can be found under the Specifications section on each panel track product page.

Measuring the Width

  • Measure the exact inside width of the window frame from left to right in three places: top, middle, and bottom.
  • Record the smallest of the three width measurements.
  • If the measurement falls on a 1/16-inch or 1/32-inch increment, round down to the nearest 1/8 inch. For example, round 24 9/16 inches down to 24 1/2 inches. A measurement of 24 3/8 inches does not need to be rounded.
  • Use this width when placing your order.

Measuring the Height

  • Measure the exact height from the top of the window frame to the windowsill in three places: left, center, and right. For patio doors, measure from the top mounting location to the floor.
  • Record the smallest of the three height measurements.
  • If the measurement falls on a 1/16-inch or 1/32-inch increment, round down to the nearest 1/8 inch. For example, round 24 9/16 inches down to 24 1/2 inches. A measurement of 24 3/8 inches does not need to be rounded.
  • Use this height when placing your order.

Outside Mount Panel Track Instructions

To measure for an outside mount, begin with the window opening dimensions and add sufficient width and height for improved privacy and light-gap coverage.

Measuring the Width

  • Measure the exact width of the window frame from left to right, or determine the total width you would like the panel track to cover.
  • Measure wide enough to cover the entire window and reduce light gaps. We recommend adding 2 inches on each side, for a total of 4 additional inches. For example, for a 72-inch window opening, consider ordering a width of 76 inches.
  • Record this measurement as the first number in your width-by-height order dimensions.
  • Keep in mind that the valance will be approximately 2 inches wider than the ordered width.

Measuring the Height

  • Measure from the planned top headrail location to the windowsill, or to the floor for patio doors, in three places: left, center, and right.
  • We recommend adding approximately 3 to 4 inches to improve coverage and reduce light gaps. For example, for an 80-inch window opening, consider ordering a height of 83 to 84 inches.
  • Record this measurement as the second number in your width-by-height order dimensions.
  • The ordered height includes the headrail. For example, an ordered height of 80 inches measures from the top of the headrail to the bottom rail. The panels will be approximately 1 3/4 inches shorter than the ordered height so that the complete product reaches the ordered height when assembled.
  • The headrail should be mounted above the window frame. Account for any window trim that could interfere with installation, and measure above the trim when necessary.

Width and height measurements may vary by plus or minus 1/8 inch.


Factory Deductions and Mounting Requirements

We will make all necessary factory deductions based on the measurements provided with your order. Do not make your own deductions or add width to compensate for them. For greater light-gap coverage, consider an outside mount.

Factory deductions and minimum depth requirements may vary depending on the product and selected options. Always review the specifications on the applicable product page before placing your order. Deductions may vary by plus or minus 1/8 inch.

Panel Track Collection Minimum Depth for Secure Inside Mount Minimum Depth for Flush Inside Mount Flat Surface Required for Outside Mount Total Factory Deduction
Architect / Modern Architect 1 1/4 inches
Two panels
1 5/8 inches
Two panels
2 1/8 inches
Two panels
  • 3/8 inch from the overall width
  • 1/2 inch from the overall height
Premier Modern Solar / Nomad 1 1/4 inches
Two panels
1 5/8 inches
Two panels
2 1/8 inches
Two panels
  • 3/8 inch from the overall width
  • 1/2 inch from the overall height
Bespoke 1 3/4 inches
Two panels
2 1/2 inches
Two panels
3 1/8 inches
Two panels
  • 1/4 inch from the overall width
  • 1/2 inch from the overall height
Casual 2 3/8 inches
Three panels
2 3/4 inches 2 inches
All stack options
  • 2/5 inch from the overall width
  • 3/5 inch from the overall height