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

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

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Formula:

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

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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 =