Stepper Calculation Excel Sheet. Handy tool to have. Created by Allen? I forget what forum I grabbed this from ( I want to say mach3 forums ). Feel free to provide source credit if you have it please.
This will help you work out the Steps per unit ( in or mm ) for your machine. With variables for stepper motors, micro stepping, gear reduction, leadscrews ect...
I hope you find this helpful in your build ~
Stepper Calculator 2016-12-08
Excel sheet to work out steps.