Roofing Calculator

Project Settings

Select your measurement units and roof specifications

Measurement Units

Roofing Material

Roof Shape

Roof Pitch

Roof Dimensions

Enter the roof footprint dimensions

Building Length (feet)

Building Width (feet)

Building Stories

Shingle Exposure (feet)

Additional Options

Choose additional roofing components

Include Felt Underlayment

Include Ice & Water Shield

Include Ridge Vent

Waste Allowance (%)

Enter your roof dimensions and specifications to see the roofing material requirements