Roof Pitch Calculator – Find Slope Instantly

May 17, 2026

Roof Pitch Calculator Get pitch ratio, angle in degrees, rafter length & roof area instantly. Select Input Method Rise & Run Pitch Ratio (X/12) Degrees Vertical Rise inftcmm Height from top plate to ridge Horizontal Run inftcmm Horizontal distance to ridge centerline Rise (X in X/12) Common values: 4, 6, 8, 10, 12 Run (always […]

Elevation Grade Calculator – Find Slope Fast

May 17, 2026

Elevation Grade Calculator Instantly find slope percentage, angle, rise & run — roads, trails, ramps & more. Calculation Mode Rise & Run → Grade Grade & Run → Rise Grade & Rise → Run Inputs Vertical Rise ftmincm Vertical height gained or lost Horizontal Run ftmincm Horizontal (flat) distance Inputs Grade / Slope (%) % […]

Pipe Volume Calculator – Fast & Free

May 17, 2026

Pipe Volume Calculator Instantly calculate internal pipe capacity — gallons, liters, cubic feet & more. Inputs Inner Diameter inmmcmftm Pipe Length ftmincm Show Results In All UnitsUS GallonsLitersCubic FeetCubic MetersCubic Inches ! Please enter valid positive values for both diameter and length. Calculate Volume Results ► References & Notes Formula: V = π × r² […]