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Roofing Shingles / Sheet Area Calculation

Roof Shingles / Sheet Area calculator will help you determine the amount of square feet you have for replacing roof shingles / sheet.


Roof / Roofing Calculator

Horizontal Span, Building width + overhangs (inches)
Roof Pitch (ie., inch rise, like, 3/6)
Roof Length(including overhangs in inches)
Square Feet of Roof=
Squares of Roof=
LLratio is =

 
   
  



Formula:

Square Feet of Roof = (sqrt( (pitch2) + 144)) / 12