Angled Pergola Kit with Waterproof Top: Enjoy the Outdoors, Rain or Shine
Angled Pergola Lumber Calculator

Take advantage of this lumber calculator to help guide you with your angled roof pergola build. Just enter the desired height of the short side (A) to determine the height of the tall side (B). Enter the desired span (C) to determine the length of the angled piece of lumber (D). For a kit with a waterproof top, use the length of the top in inches for your C measurement. Example: For a 10x12 Pergola, the C measurement would be 120 inches.
A
What is the height of the short side?
inch (0 ft.)C
What is your desired span?
inch (0 ft.)B
The Length/Span of the tall side will be
0 inch (0 ft.)D
The length of the angled lumber will be
0 inch (0 ft.)
Step-by-Step Tutorials for Easy Setup
Get step-by-step instructions for our durable, modular pergolas. Designed for DIY enthusiasts, our guides make assembly straightforward and satisfying.