This online calculator is designed to calculate number of teeth in a gear.

The formula for calculating number of teeth in a gear is presented below:

where N - number of teeth,
         P -  diametral pitch,
         D - pitch diameter.

In order to calculate the diametral pitch, enter the known value of diametral pitch (P),  pitch diameter (D) and click the "CALCULATE" button.

Diametral pitch P =
Pitch diameter D =
	1 2 3 4 5 6 7  (Decimal Places)
Result =

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