Estimate

Indow Instant Estimate

Enter your window dimensions below to see an instant estimate and start your order! Get in touch with us if you have any questions about window compatibility, performance, selecting the right acrylic grade, or if you have non-rectangular windows.

For IndowPRO and commercial orders, please contact our commercial sales team.

We just need basic dimensions for your estimate, rounded to a whole inch - we'll capture production quality measurements once you're ready to order.

Here’s how:

window insert installation

STEP 1

Some windows have more than one frame step, shown above in blue and yellow. Identify the best frame step to install the insert.

window insert installation

STEP 2

For the inserts to fit there must be at least 5/8″ of flat space all the way around. Measure width and round up to the nearest inch.

window insert installation

STEP 3

The frame step must be unobstructed by window hardware or blinds. Measure the height and round up to the nearest inch.

Room
Window Description
Width
in
Height
in
Acrylic Grade
Trim Color

Add 2 more inserts to unlock a 3% discount!

Sign Up & Save 5%

Enter your email address and we'll apply a 5% discount to your estimate. We will email you a verification code.

Email

We value safety and privacy. We will never share, sell, or rent your data to third parties not directly related to your purchase or consideration of our products. Read our full policy here.

Enter postal code to estimate shipping & sales tax

Postal Code

Online estimates are available for rectangular window inserts. Additional charges may apply for oversized inserts, non-rectangular inserts, mullions, and other unique customizations. Please contact a Fit Specialist for an estimate involving specialty shaped inserts and other unique window configurations.