NOZZLE CALCULATOR

This page allows you to calculate the Nozzle Throat Diameter that is a best estimate based on data supplied.
Be sure to specify inches or millimeters and all data is consistent.

Enter core diameter :  Enter expected Kn value :
Enter grain diameter:  Enter number of grains
Enter grain length: 

Nozzle Throat Diameter:   inches     millimeters


Change any value and hit "Calculate" to redesign.
Hit the "Clear" button to clear the form and enter all new data.