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abhishekchoudhari
abhishekchoudhariCOMMUNITY
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market-sizing

Estimate market size using TAM, SAM, and SOM with top-down and bottom-up approaches.

1|Updated Mar 9, 2026
Search Tags:#market analysis#market sizing#TAM#SAM#SOM
One-click install
npx skills add https://github.com/abhishekchoudhari/pm-superic-skills --skill market-sizing-abhishekchoudhari
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: market-sizing
Source: https://github.com/abhishekchoudhari/pm-superic-skills/tree/main/pm-market-research/skills/market-sizing
Command: npx skills add https://github.com/abhishekchoudhari/pm-superic-skills --skill market-sizing-abhishekchoudhari

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps you estimate market size using Total Addressable Market (TAM), Serviceable Addressable Market (SAM), and Serviceable Obtainable Market (SOM) with top-down and bottom-up approaches.

Core Features & Use Cases

  • Market Size Estimation: Estimate market size for a product or service.
  • Top-Down and Bottom-Up Analysis: Use both approaches to validate and refine estimates.
  • Growth Projections: Forecast market evolution over the next 2-3 years.
  • Assumption Mapping: Identify and validate key assumptions.
  • Use Case: When preparing for investor pitches or evaluating market entry opportunities.

Quick Start

Run the market-sizing skill with the command 'estimate market size for SaaS in the US 2023'.

Frequently Asked Questions about market-sizing

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

FAQPage Schema
How do I estimate market size using TAM, SAM, and SOM?▼

Yes, this market sizing approach supports both top-down and bottom-up analysis methods. Using both approaches allows you to validate and refine your market size estimates, ensuring more accurate Total Addressable Market and Serviceable Obtainable Market calculations.

Can I forecast market growth projections for the next few years?▼

Yes, you can generate market growth projections for the next 2-3 years. The analysis identifies and validates key assumptions to forecast market evolution, helping you estimate future Total Addressable Market and Serviceable Obtainable Market size.

When do I need to calculate Total Addressable Market for a business plan?▼

Calculate Total Addressable Market when preparing for investor pitches, evaluating market entry strategies, or creating a business plan. Estimating market size with TAM, SAM, and SOM provides the necessary data analysis to justify your market opportunity.

What is the difference between top-down and bottom-up market sizing?▼

Top-down market sizing starts from broad industry data to narrow down to a specific market, while bottom-up builds estimates from individual unit economics. Combining both approaches validates and refines your TAM, SAM, and SOM estimates.

Do I need market research skills to estimate Serviceable Obtainable Market?▼

Yes, estimating Serviceable Obtainable Market requires data analysis and market research skills. The process involves identifying and validating key assumptions to accurately calculate TAM, SAM, and SOM for your target market.

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