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skytiger6724
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market-sizing

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

2|Updated Apr 9, 2026
Search Tags:#market-sizing#sam#bottom-up#top-down#som#tam#growth-projection
One-click install
npx skills add https://github.com/skytiger6724/qwen-skills --skill market-sizing-skytiger6724
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: market-sizing
Source: https://github.com/skytiger6724/qwen-skills/tree/main/market-sizing
Command: npx skills add https://github.com/skytiger6724/qwen-skills --skill market-sizing-skytiger6724

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill turns a vague opportunity into quantifiable market sizing by combining top-down industry insights with bottom-up unit economics to produce actionable TAM, SAM, and SOM estimates for investor pitches, strategy reviews, and market-entry planning.

Core Features & Use Cases

  • Market Definition frames the problem space, customer segments, geographies, and constraints so every estimate stays scoped to the targeted opportunity.
  • Dual Estimation Methods reconcile top-down analyst data with bottom-up pricing, customer, and usage assumptions to validate the revenue opportunity.
  • SAM & SOM Clarity highlights which slice of TAM the product can serve in the short term and what share is realistically reachable within 1-3 years, supporting go-to-market planning and fundraising.
  • Use Case: Prepare a pitch-ready market section for a startup expanding healthtech automation across U.S. hospitals by estimating current TAM, SAM, and SOM along with growth trends.

Quick Start

Use the market sizing skill to estimate TAM, SAM, and SOM for a strategic SaaS launch targeting North American mid-market finance teams.

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 an investor pitch?▼

Estimating TAM, SAM, and SOM requires reconciling top-down analyst data with bottom-up pricing and usage assumptions to validate the targeted revenue opportunity for investor pitches.

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

Top-down market sizing uses broad industry analyst data to estimate total revenue, while bottom-up sizing calculates opportunity from unit economics, pricing, and customer usage assumptions to ensure estimates reconcile accurately.

How do I estimate SOM for a specific customer segment and geography?▼

Estimating SOM for a specific segment and geography involves framing the market constraints to highlight the realistically reachable share of SAM within 1-3 years, supporting go-to-market planning and fundraising targets.

Can I use market sizing frameworks for SaaS market-entry planning?▼

Yes, you can apply TAM, SAM, and SOM frameworks to SaaS market-entry planning by defining the problem space, customer segments, and geographies to produce actionable, quantifiable market opportunity estimates.

What data do I need to estimate market opportunity using TAM and SAM frameworks?▼

Estimating market opportunity using TAM and SAM frameworks requires current industry data, pricing assumptions, customer usage metrics, and competitive positioning to accurately scope and reconcile your revenue projections.

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