Coating, Sealant, Air Barrier Calculator

Estimating Made Easy

COATINGS: Make estimating the amount of coating needed — for your wall coating or deck coating project — an easy process with Pecora’s help. Use our coating calculator to fine-tune your project needs.

SEALANTS: Make estimating the amount of sealant needed, for a wide range of projects, easy with Pecora’s help. Use our convenient sealant calculator.

AIR BARRIER: You can now estimate the amount of XL-Perm Ultra VP and XL-Flash required to complete your next air barrier project.

Click here to use the Pecora Calculator.


Pecora’s goal is to provide our customers with comprehensive solutions – not just products. Pecora’s experienced technical services representatives and sales representatives are available to answer your questions concerning sealant selection, requirements and recommendations on a per job basis. We also offer complete technical support.

Distributor/Sales Rep Locator

Sales Rep

Technical Services

Let our tech service experts help make your project a success.

Click or call (800) 523-6688.

Pecora Calculator
Air Barrier
Enter Data:
Select Product

Required Dry Mil Coverage (mils)

Total Sq. Ft. Of Project

Estimated Waste (%):
Coverage Rate(Wet):
Sq. Ft./Gallon


Materials Required

To use: Enter values and press "Update" to recalculate. These calculators also update when you tab to the next field or click elsewhere in the page.