RoofCal
Roof Pitch Calculator — calculate roof pitch, angle, slope %, and rafter length from any two of rise, run, or rafter.
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roofcal.ccAbout RoofCal
Free roof pitch calculator for pitch (X:12), angle, slope percentage, and rafter length. Enter any two of rise, run, or rafter length for instant results, with common pitch charts and material minimums.
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