Roof pitch angle calculator & slope factor chart showing different roof slopes and corresponding angles.

The roof pitch calculator calculates rise, run, slope, pitch, angle, and rafter length. Use the diagrams on this page when referring to the Input section and to interpret the calculated Results. The roof pitch calculator calculates the following common rafter-building scenarios:

Apr 18, 2024 · This article explains the various uses and aspects of roof pitch. Includes a roof pitch chart that shows the relative steepness of common roof pitches.

Nov 18, 2023 · Slope conversion calculators, charts, formulas, and examples for converting roof slopes in standard roof pitch to roof angle in degrees & vice versa.

The Roof Pitch Angle Chart Calculator converts roof pitch ratios (e.g., 4:12) to degrees and vice versa. Ideal for contractors and DIYers, it includes a detailed chart, formulas, and step-by-step examples for accurate slope measurement.

Calculate roof pitch by entering the rise and run or the angle in degrees. Learn more about measuring roof pitch and the rise and run below. All homes and buildings have roofs. They may range from flat to very steep, some may have curves, and …

Oct 31, 2023 · Roof pitch (sometimes more correctly called slope) determines how easily water runs off a roof during a storm and what type of roofing materials the roof can support. Luckily, it’s pretty simple to calculate your roof pitch yourself.

Roof Pitch Calculator calculates the slope or angle of your roof. Simply input your roof's run and rise values, and the tool will convert the roof pitch into degrees and percentages while also determining the rafter length.

Mar 24, 2025 · Understanding Roof Pitch. Roof pitch is a fundamental aspect of building design, indicating the steepness of a roof. It’s typically expressed in three formats: Ratio (X:12) – For every 12 inches of horizontal run, the roof rises X inches vertically; Angle (degrees) – The angle between the roof and a horizontal plane

Dec 30, 2024 · Find the roof angle in degrees using rise and run measurements for accurate construction planning. Perfect for builders and DIYers!