Visible.vc - Market Sizing, TAM & Sensitivity AnalysisCopy This Sheet! Created by:, https://visible.vc/ ,Last Updated:,1/13/2016 Instructions (inputs in green): 1. Click the arrow "Copy This Sheet!" below and copy to your own Google Sheet 2. Enter the number of total customers in each of your pricing segments 3. En...docs.google.comTAM Methodology: An Explanation and Example of Total Addressable Market AnalysisWhat is TAM? Total addressable market (TAM) demonstrates the entire revenue opportunity that exists within a market for a product or service. There are four methods for calculating TAM: top-down approach, bottom-up approach, value theory, and referring to external research.www.toptal.com