Insert or replace with your numbers to calculate hot vs. cold sprue annual savings.

Price of Material (per lb):

 

Weight of sprue (typically 4-5 grams):

 

Cycle time (in seconds):

 

Hours per shift the mold is run:

 

Shifts per day the mold is run:

 

Days per week the mold is run:

 

Weeks per year the mold is run:

 

Enter the regrind % allowed (typically 20%):

 %