market-sizing

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

Updated Aug 27, 2026

Search Tags:#market analysis #market sizing #TAM #SAM #SOM #growth projection

Ready to run

npx skills add https://github.com/KoryakinYurij/Self-Sustain-System --skill market-sizing-koryakinyurij

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: market-sizing
Source: https://github.com/KoryakinYurij/Self-Sustain-System/tree/main/Skill%20Creation/research/pm-skills/pm-market-research/skills/market-sizing
Command: npx skills add https://github.com/KoryakinYurij/Self-Sustain-System --skill market-sizing-koryakinyurij

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps estimate the Total Addressable Market (TAM), Serviceable Addressable Market (SAM), and Serviceable Obtainable Market (SOM) for a product or business opportunity, providing crucial data for strategic planning and investor pitches.

Core Features & Use Cases

Market Sizing: Calculates TAM, SAM, and SOM using both top-down and bottom-up methodologies.
Growth Projection: Forecasts market evolution over the next 2-3 years.
Assumption Mapping: Clearly outlines the key assumptions and risks associated with the estimates.
Use Case: A startup founder needs to present their market opportunity to potential investors. This Skill can provide a data-backed estimate of the market size and growth potential.

Quick Start

Use the market-sizing skill to estimate the market size for AI-powered customer support software in the North American enterprise market.

Frequently Asked Questions about market-sizing

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

FAQPage Schema

How do I calculate TAM, SAM, and SOM for a startup investor pitch?▼

To calculate TAM, SAM, and SOM, use both top-down and bottom-up approaches to estimate the Total Addressable Market, Serviceable Addressable Market, and Serviceable Obtainable Market. This process analyzes market constraints to provide data-backed market sizing for strategic planning and investor pitches.

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

Top-down market sizing starts with broad industry revenue and narrows down to your target market, while bottom-up market sizing calculates TAM, SAM, and SOM by multiplying unit prices by potential customer volume. Using both methodologies validates your market opportunity and identifies key assumptions and risks.

Can I use market sizing to project market growth over the next few years?▼

Yes, market sizing projects market evolution over the next 2-3 years by analyzing current market constraints and key growth assumptions. This forecast helps identify potential market expansion and risks for strategic decision-making and investor presentations.

How do I identify key assumptions and risks when estimating market size?▼

When estimating market size, you identify key assumptions and risks by mapping out the variables used in your top-down and bottom-up TAM, SAM, and SOM calculations. This assumption mapping clearly outlines the constraints and potential errors in your market growth projections.

What is the best way to estimate market size for enterprise software in a specific region?▼

The best way to estimate market size for regional enterprise software is applying both top-down and bottom-up methodologies to calculate TAM, SAM, and SOM. This dual approach analyzes regional market constraints and projects growth to deliver a data-backed market opportunity estimate.