Roof Material Estimator

Each plane has Top, Bottom, Left, Right trim selectors. Trapezoids compute the interior diagonal (valley) and let you override its length if needed.

Options

Waste & Demo

Apply waste to Shingles Apply waste to Metal Add Demo

Metal Waste % (GR3 & SS)

Shingle Waste %

Sheathing & Purlins (Global)

Global sheathing (4×8) Global purlins

Sheathing waste uses Metal %

Sheathing sheet ($/sheet)

Sheathing labor ($/sheet)

If global sheathing is OFF, each section shows a “Sheathing for this section” toggle.

Shingle — settings

Shingle type

Starter bundle LF per bundle

Starter bundle price ($)

Starter labor ($/LF)

Ice & Water coverage (% of roof area)

Ice & Water roll coverage (ft²/roll)

Ice & Water ($/roll material)

Ice & Water labor ($/roll)

Grand Rib 3 — settings

GR3 Panel Width

Trim/Board Piece Length

GR3 panel price unit

GR3 panel ($/LF)

Screw spacing along run

Screws per row (per panel)

Screws per bag

Cap screws per foot of ridge

Standing Seam — settings

Include clips Include SS screws Show valley taper detail Count by narrow end in valleys

SS Panel Width

Clip spacing (along run)

Screws per clip

SS panel price unit

SS panel ($/LF)

0 section(s)

0 item(s)

Accessories