Material Calculator

Enter roof dimensions, pitch, and material type to get a precise bill of materials -- shingles, underlayment, ice & water shield, ridge cap, starter strip, nails, and accessories with waste factor built in.

Inputs

Dimensions & pitch

Materials

7 material categories

Waste

Auto waste factor

Output

Quantities & cost

Professional Material Calculations

Material Calculator

Real contractor-grade pricing with brand names, regional adjustments, and multiple roof types

Roof Configuration

Roof Type

Material Grade

Region / State

Dimensions

Length (ft)

Width (ft)

Roof Pitch

Ridge Length (ft)

Hip Length (ft)

Eave Length (ft)

Rake Length (ft)

Valley Length (ft)

Ventilation Strategy

Include Ice & Water ShieldAdd 5% extra materials