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Roofing

Roof Pitch & Rafter Calculator

Calculate roof pitch, rafter length and key roof dimensions on the spot. TradeSet’s roof calculator runs offline so you’re ready even when reception isn’t.

When to use this

Use the roof pitch and rafter calculator when you need pitch in degrees or ratio, rafter length, or other roof dimensions from rise and span. Ideal for quoting, setting out and ordering materials on site.

What you get

  • Pitch, rafter length and more
  • Works without signal
  • Attach to jobs and history
  • PDF export for quotes

Built for the job site

Roof Pitch & Rafter Calculator is one of 18 calculators in the TradeSet Toolbox. Everything works offline, saves to jobs, and exports to PDF when you need to share.

Offline-firstJobs & historyPDF export

Get Roof Pitch & Rafter Calculator on your phone

Download TradeSet for iOS or Android. No account required to start—open the app and go.

Not launched yet? Join the waitlist and we’ll send you the store link first.