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MaxKlat29
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tam-sam-som-calculator

Calculate TAM, SAM, and SOM estimates from population, ARPU, and market share assumptions.

Updated Apr 12, 2026
Search Tags:#market analysis#market sizing#TAM#SAM#SOM
One-click install
npx skills add https://github.com/MaxKlat29/claude-setup --skill tam-sam-som-calculator-maxklat29
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: tam-sam-som-calculator
Source: https://github.com/MaxKlat29/claude-setup/tree/main/skills/product-manager-skills/skills/tam-sam-som-calculator
Command: npx skills add https://github.com/MaxKlat29/claude-setup --skill tam-sam-som-calculator-maxklat29

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires market-sizing.py, and includes scripts (resource) components.

What problem does it solve?

This Skill enables precise calculation of TAM, SAM, and SOM by integrating real data sources, assumptions, and citations, ensuring credible market estimates for strategic decision-making.

Core Features & Use Cases

  • Market Size Quantification: Calculates total, serviceable, and obtainable markets based on input parameters.
  • Citations & Assumptions: Incorporates references for each estimate and documents key assumptions.
  • Use Case: Use this to confidently prepare investor decks, validate product opportunities, or guide strategic planning with credible data-backed numbers.

Quick Start

Enter total population and ARPU values along with percentage shares to instantly generate detailed market sizing reports.

Frequently Asked Questions about tam-sam-som-calculator

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate TAM, SAM, and SOM for an investor presentation?▼

Estimate market size by inputting total population, ARPU, and market share percentages to generate citation-supported TAM, SAM, and SOM figures across multiple scenarios for strategic planning.

What is the best way to structure market sizing with citations and assumptions?▼

Structure market sizing by integrating real data sources, documenting key assumptions, and incorporating references for each estimate, which produces credible market estimates for strategic decision-making.

How do I validate product opportunities using market analysis data?▼

Validate product opportunities by calculating total, serviceable, and obtainable markets based on input parameters, producing data-backed numbers that confirm market potential and guide strategic planning.

Can I generate multiple market sizing scenarios for strategic planning?▼

Yes, you can generate detailed market sizing reports across multiple scenarios by adjusting input parameters like population and ARPU, producing validated estimates suitable for investor decks and strategic planning.

What data do I need to estimate market size and average revenue per user?▼

You need total population data, average revenue per user (ARPU) values, and percentage shares for market share assumptions. These inputs combine to produce detailed, citation-supported market sizing reports.

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