ROI Calculator for SMBs ROI Calculator for SMBs ROI Calculator for SMBs Analyze the profitability of your carpentry projects and other businesses. Project Details Total Sales Revenue ($) Material Costs (Wood, Screws, etc.) ($) Labor Costs ($) Marketing and Advertising Expenses ($) Other Project Costs ($) Project Duration (in years) Calculate ROI Profitability Summary Return on Investment (ROI) – Net Profit – Total Project Cost – Annualized ROI –