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<Now Included in the Web Machinist Software Program!

Spur Gear Calculators

The Spur Gear Calculators included in the Web Machinist program (bottom) calculate the Dimensions of Imperial (English) Spur Gears and Module (Metric) Spur Gears.

Above is an example of an Imperial (English) Spur Gear Calculation. Simply input the Number of Teeth, Diametral Pitch and Choose the Pressure Angle in the Input Dialog (below) and Spur Gear Calculator will calculate the Outside Diameter, Pitch Diameter, Whole Depth of Tooth, Root Diameter, Addendum, Dedendum, Clearance, Circular Tooth Thickness, Circular Pitch and the Basic Circle.

Above is the Input Dialog for the Imperial Spur Gear Dimensions Calculator. Just enter the Number of Teeth, Diametral Pitch Diameter and Choose a Pressure Angle and Spur Gear Calculator will calculate all of the needed Dimensions.

Above is an example of an Module (Metric) Spur Gear Calculation. Simply input the Module Number and the Number of Teeth in the Input Dialog (below) and Spur Gear Calculator will calculate the Diametral Pitch, Circular Pitch, Outside Diameter, Root Diameter, Pitch Diameter, Tooth Thickness, Addendum, Dedendum, Working Depth, Whole Depth and Clearance.

Above is the Input Dialog for the Module Spur Gear Dimensions Calculator. Just enter the Module Number and the Number of Teeth and Spur Gear Calculator will calculate all of the needed Dimensions.

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