---
name: market-sizing
category: entrepreneurship
type: tool
keywords: [TAM, SAM, SOM, market size, addressable market, bottom-up, top-down]
dependencies: []
---

# Market Sizing - TAM/SAM/SOM Analysis

LLM-powered market sizing using top-down and bottom-up methodologies.
Estimates Total Addressable Market (TAM), Serviceable Addressable Market (SAM),
and Serviceable Obtainable Market (SOM).

## Capabilities
- Top-down market sizing from industry reports
- Bottom-up market sizing from unit economics
- TAM / SAM / SOM estimation
- Market growth rate projections
- Comparable market benchmarking

## Parameters
- `market`: Market to size (e.g., "enterprise AI assistants")
- `geography`: Geographic scope ("global", "US", "Europe", etc.)
- `methodology`: "top_down", "bottom_up", or "both" (default: "both")