Roofing Calculator

Roof squares, shingle bundles, underlayment rolls, flashing, ridge cap, and drip edge — adjusted for pitch. Enter roof pitch (X:12) for automatic slope factor. Includes ice & water shield, starter strip, and fascia/soffit repair.

Inputs

Shingle / Roofing Type

Roof Area (plan view)sqft

Roof Pitch:12

Tear-Off Layers

Shingle Rate Override (0 = use type)$/sqft

Underlayment per sqft$/sqft

Flashing Lengthft

Flashing per LF$/ft

Ridge Lengthft

Ridge Cap per LF$/ft

Drip Edge Lengthft

Drip Edge per LF$/ft

Ice & Water Shieldsqft

Install Labor per sqft$/sqft

Tear-Off per sqft (per layer)$/sqft

Dumpster$

Permit Fee$

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Enter your measurements

Fill in the fields on the left and your estimate will appear here instantly.

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