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Online Roofing Calculator

Online Roofing Calculator

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Roofing

The estimated roof area in square feet: 2,818

The estimated roof area in square meter: 261.8

The estimated roof area in square yard: 313.1

Required roof squares to have 10% buffer:31

By United States standard, the roof will need:

85 bundles of composition shingles (each bundle will cover ~33 ft²)

29 rolls of roll roofing (~36 in × 36 ft for each roll)

8 rolls of #15 felt (~36 in × 144 ft for each roll)

15 rolls of #30 felt (~36 in × 72 ft for each roll)

Roofing

Required roof squares to have 10% buffer: 25

By United States standard, the roof will need:

85 bundles of composition shingles (each bundle will cover ~33 ft²)

29 rolls of roll roofing (~36 in × 36 ft for each roll)

8 rolls of #15 felt (~36 in × 144 ft for each roll)

15 rolls of #30 felt (~36 in × 72 ft for each roll)

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