Perforated Metal Sheet Open Area Calculator

Round Hole - Staggered Pitch
Hole Diameter (A)
Centers (B)
Open Area
Round Hole - Parallel Pitch
Hole Diameter (A)
Centers (B)
Open Area
Square Hole - Parallel Pitch
Square Size (A)
Centers (B)
Open Area
Square Hole - Staggered Pitch
Square Size (A)
Centers (B)
Open Area
Slotted Hole - Staggered Pitch
Slot Length (A)
Slot Width (B)
Center on Length (C)
Center on Width (D)
Open Area
Slotted Hole - Parallel Pitch
Slot Length (A)
Slot Width (B)
Center on Length (C)
Center on Width (D)
Open Area
Rectangular Hole - Parallel Pitch
Rectangle Length (A)
Rectangle Width (B)
Center on Length (C)
Center on Width (D)
Open Area
Rectangular Hole - Staggered Pitch
Rectangle Length (A)
Rectangle Width (B)
Center on Length (C)
Center on Width (D)
Open Area

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