New in Version 3.0
Roofing Calculators
Ten practical calculators with clear formulas, examples, and smart result tools.
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Popular Roofing Calculators
Start with these useful tools or browse all 10 Roofing calculators below.
Gutter Capacity
Calculate or estimate gutter capacity in seconds.
Rafter Length
Calculate or estimate rafter length in seconds.
Ridge Vent Length
Calculate or estimate ridge vent length in seconds.
Roof Pitch Angle
Calculate or estimate roof pitch angle in seconds.
Roof Shingles
Calculate or estimate roof shingles in seconds.
Roof Snow Load
Calculate or estimate roof snow load in seconds.
Roof ShinglesOpen calculator →Roof SquaresOpen calculator →Roof Pitch AngleOpen calculator →Rafter LengthOpen calculator →Roofing Nail QuantityOpen calculator →Underlayment RollsOpen calculator →Ridge Vent LengthOpen calculator →Roof Snow LoadOpen calculator →Gutter CapacityOpen calculator →Roofing CostOpen calculator →