Slope Calculator & Tools

Slope Calculator & Tools is a professional construction calculator for slopes, roof pitch, stairs, ramps, grading, and geometry. Built for contractors, builders, roofers, carpenters, engineers, DIY projects, and construction work.

FEATURES

• Slope Calculator Calculate rise, run, angle, grade %, and slope length instantly with live diagrams.

• Roof Pitch Calculator Calculate roof pitch, roof angle, slope %, rafter length, and roof area.

• Stair Calculator Plan stairs with total rise, tread depth, stair angle, stringer length, and comfort analysis.

• Ramp Calculator Calculate ADA ramp slope, angle, and ramp length with compliance checks.

• Grade Calculator Road, drainage, and site grading calculations.

• Triangle Solver Solve triangles using SSS, SAS, and ASA methods.

• Unit Converter Convert between mm, cm, m, in, ft, and more.

• Feet-Inch Converter Quickly convert feet & inches into decimal values.

• Cut & Fill Calculator Estimate earthworks and excavation volume.

• Saved Projects Save calculations and access recent results anytime.

DESIGNED FOR

• Roofing • Carpentry • Construction • Architecture • Engineering • Surveying • DIY & home improvement

KEY FEATURES

• Live geometry diagrams • Fast and accurate calculations • Clean professional interface • Dark mode optimized • Save and organize projects • Quick presets for common slopes and roof pitches • Supports imperial and metric units

Whether you are building stairs, calculating roof pitch, designing ramps, or checking site grades, Slope Calculator & Tools helps you work faster and more accurately.