EdgeSpace Roof Pitch Calc

Roof Pitch Calculator is a fast, offline pitch tool for roofers, framers, contractors, and DIY homeowners. Calculate from rise & run, pitch ratio (X/12), roof angle, or slope percent. Get live pitch, angle, slope %, common and hip/valley rafter lengths, and framing factors — plus a visual roof triangle and printable PDF. FEATURES • Four calculation modes • Live results as you type • Common pitch table (2/12–12/12) • Inches, feet, mm, and cm • Blueprint roof diagram • Share, copy, and PDF export • History and favorites • Fully offline — no account, no ads, no subscription One purchase. Yours forever. WHO IT’S FOR Roofers and homeowners converting rise/run, X/12 pitch, angle, or slope % — plus common and hip/valley factors and a roof triangle diagram. Pitch, angle, and slope in one tool.