RoofCalcPro

Instant Material Estimator

How much material does your roof really need?

Pitch-corrected shingle, underlayment and drip edge quantities in real time — then unlock your full cost summary and a printable PDF quote.

01

Base Roof Area

Flat footprint area · 1 square = 100 sq ft

sq ft
010,000 sq ft
02

Roof Pitch / Slope

Rise in inches per 12" of run — drives the pitch correction multiplier

Correction multiplier ×1.118

6:12

26.6° angle

03

Waste Factor

Cut-offs, valleys, hips, starter & ridge

15%

0%Custom30%

04

Shingle Budget

Price per bundle · 1 bundle covers 33.3 sq ft

$
Economy 3-tabDesigner

Bundles · Rolls

0 · 0

Est. cost

$•,•••