Gear Tooth Calculator

Formula: Teeth = (Cylinder Dia × π) ÷ Pitch   |   Pitch = π ÷ Module
mm
Outer diameter of the print cylinder
mm
Common pitches: 2.117 mm (1/12") — 3.175 mm (1/8") — 4.233 mm (1/6") — 5.080 mm (1/5")
Teeth
Cylinder Diameter
Cylinder Circumference
Circular Pitch
Result