Roof Pitch in Your Pocket
Measure roof pitch with your phone's sensors or camera. Calculate materials, plan rafters, and estimate costs. Built for roofers, contractors, and DIYers.
Professional pitch measurement and roofing calculations in one app
Place your phone on the roof surface for precise pitch measurement with gyroscope fusion
FreeAim at the roofline from the ground. Overlay guides your alignment while sensors compute the angle
FreeAnimated spirit level with color indicators: amber while stabilizing, green when stable, blue when locked
FreeGet squares, bundles, underlayment, starter strip, ridge cap, drip edge, and nails for any roof
FreeAsphalt shingles, standing seam metal, wood shakes, clay tile, concrete tile, slate, and more
ProCommon rafter length, cut angles (plumb and seat), framing square reference, and hip/valley rafters
ProDollar range per material type so you can budget before buying a single bundle
ProFull pitch table (0.5:12 to 24:12), IRC rafter span tables, and a built-in unit converter
Free / ProSave, label, and export up to 50 measurements with timestamps and measurement mode
Free / ProMeasure pitch and calculate materials in three steps
Place your phone on the roof or aim the camera at the roofline. The sensor locks when stable.
Enter your roof dimensions. Get materials, rafter lengths, cut angles, and cost estimates instantly.
Share your results, export the report, or use the reference tables to verify against building codes.
Start free or unlock every material, calculator, and reference table
Free
$0
forever
Gabled Pro
Pro
Monthly, Annual, or Lifetime plans available in app
Download Gabled and get roof pitch, materials, and rafter calculations on site.