Flashing Calculator

Calculate step flashing, valley flashing, and drip edge materials. Accurate piece counts for roofing projects.

100% Free • No Sign-up

Calculator

Wall Length

ft

Total length where roof meets walls

Step Flashing Height

Valley Length

ft

Roof Edges

ft

Total linear feet of eaves and rakes

Report problem with this calculator

100% FREE

Build Free Premium Website For Roofers in Under 60 Seconds

Get a professional roofing website with these calculators built-in. Generate leads while you sleep.

Free setup in 60 seconds
No credit card required
Cancel anytime

Build My Free Website

SSL Secured 500+ Roofers

Related Tools

Roofing Job Cost Estimator

Roofing job cost per square estimator

Repair vs Replace Calculator

Repair or replace roof decision tool

Metal Roofing Calculator

Metal roofing panel and material estimator

Tear-Off Debris Calculator

Tear-off debris weight and dumpster size