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Home/Construction/Roofing/Roof Slope Calculator
Construction CalculatorRoofing

Roof Slope Calculator

Convert roof pitch to slope angle in degrees. Useful for understanding the steepness of a roof and for code compliance checks.

Updated 2025-01-152 min readCalzyra Construction Team

Calculator

Enter your values below

Enter the roof pitch as rise per 12 inches.

Formula & Methodology

How this calculator works

Angle = arctan(Pitch / 12) × 180 / π

Slope angle in degrees equals the arctangent of pitch divided by 12, converted from radians to degrees.

Frequently Asked Questions

Common questions about this calculator

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