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cost formulas, volume removal, area removal, metal removal rate, tool change time, tool cost, tool life, machine hourly rate, labor hourly rate
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To use the following formulas, double click on the spreadsheet and adjust the numbers to your unique situation.
Cost Formulas For Volume And Area Cost for Finishing (Area Removal) Cost for Roughing (volume Removal) MRR ~ Metal Removal Rate (in2/min) T ~ Tool Change Time (min) Tc ~ Tool Cost ($) TL ~ Tool Life (min) Rm ~ Machine hourly rate ($/hr) RL ~ Labor hourly rate ($/hr) MRR ~ Metal Removal Rate (in3/min)