Measure the full width and height of the recess [the exact size you want the blind to be made] and add a little extra to the top and to each side, we will make the blind to the size
you specify with no deductions. Refer to the how to measure guide here.

When measuring for Inside mount please enter the exact opening size. Refer to the how to measure guide here.

A numerical quantity that is not a whole number (e.g., 1/2). Example: If you require a shade that is 60 1/2" W, the W fraction is the 1/2".

Absolutely! It only takes a few minutes refer to these Measuring Instructions here.