RoofCalculator

RoofCalculator is a web tool for roofing estimates, backed by a library of how-to articles on roof construction. It is aimed at homeowners, builders and roofers who need to work out how much material a roof will take.

What RoofCalculator offers

• Material calculator — estimates the ridge, starter, valley metal, plywood and metal nosing a job needs, along with the total roofing squares.
• Roof pitch calculator — converts pitch into degrees and shows how much to add to an area for slope.
• Visual pitch examples — pictures that show what different pitches look like.
• Explainer articles — pieces on what a roofing square is, aluminium roofing, roof trusses, hip roofs and cleaning shingles.

Who it works with

The content suits anyone planning or pricing a roof job, from do-it-yourself owners to contractors.

Key facts

• Type: online calculator with a reference blog
• Topics covered: metal roofs, trusses, hip roofs, shingles and pitch