# market-sizing-analysis

> Calculate TAM/SAM/SOM for market opportunities using top-down, bottom-up, and value theory methodologies.

Calculate TAM/SAM/SOM for market opportunities using top-down, bottom-up, and value theory methodologies. Use this skill when sizing markets, estimating addressable revenue, validating market opportunity for a new venture, or building investor-ready market analysis for a startup pitch or business plan.

- Type: Skill
- Made by: wshobson
- Formats: Skills
- Version: a58035e
- Source: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis
- Page: https://pluginboard.ai/skills/market-sizing-analysis

## Works with

- ChatGPT
- Claude
- Gemini
- GitHub Copilot
- Cursor
- Claude Code
- Codex
- Antigravity
- Gemini CLI
- Replit
- OpenClaw
- OpenCode
- Hermes Agent

## Install

### ChatGPT

In ChatGPT: Download the market-sizing-analysis folder and zip it, then Plugins → Skills → Create → Upload from your computer. Business and Enterprise plans.

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

### Claude

In Claude (web or desktop): Download the market-sizing-analysis folder and zip the folder itself, then upload it in Customize → Skills.

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

### Gemini

In Gemini: Download the market-sizing-analysis folder, then at gemini.google.com click Customize → Skills → Create → Upload and pick the folder (or a .zip of it).

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

### GitHub Copilot

Run in your terminal:

```shell
npx -y degit wshobson/agents/plugins/startup-business-analyst/skills/market-sizing-analysis ~/.copilot/skills/market-sizing-analysis
```

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

### Cursor

Run in your terminal:

```shell
npx -y degit wshobson/agents/plugins/startup-business-analyst/skills/market-sizing-analysis ~/.cursor/skills/market-sizing-analysis
```

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

### Claude Code

Run in your terminal:

```shell
npx -y degit wshobson/agents/plugins/startup-business-analyst/skills/market-sizing-analysis ~/.claude/skills/market-sizing-analysis
```

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

Or all of Startup Business Analyst, in Claude Code:

```text
/plugin marketplace add wshobson/agents
/plugin install startup-business-analyst@claude-code-workflows
```

### Codex

Run in your terminal:

```shell
npx -y degit wshobson/agents/plugins/startup-business-analyst/skills/market-sizing-analysis ~/.agents/skills/market-sizing-analysis
```

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

### Antigravity

In Antigravity: Copy the market-sizing-analysis folder into ~/.gemini/config/skills (Antigravity app and IDE) or ~/.gemini/antigravity-cli/skills (Antigravity CLI).

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

### Gemini CLI

Run in your terminal:

```shell
npx -y degit wshobson/agents/plugins/startup-business-analyst/skills/market-sizing-analysis ~/.gemini/skills/market-sizing-analysis
```

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

### Replit

Run in your terminal:

```shell
npx -y degit wshobson/agents/plugins/startup-business-analyst/skills/market-sizing-analysis .agents/skills/market-sizing-analysis
```

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

### OpenClaw

Run in your terminal:

```shell
npx -y degit wshobson/agents/plugins/startup-business-analyst/skills/market-sizing-analysis ~/.openclaw/skills/market-sizing-analysis
```

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

### OpenCode

Run in your terminal:

```shell
npx -y degit wshobson/agents/plugins/startup-business-analyst/skills/market-sizing-analysis ~/.config/opencode/skills/market-sizing-analysis
```

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

### Hermes Agent

Run in your terminal:

```shell
npx -y degit wshobson/agents/plugins/startup-business-analyst/skills/market-sizing-analysis ~/.hermes/skills/market-sizing-analysis
```

View the folder on GitHub: https://github.com/wshobson/agents/tree/HEAD/plugins/startup-business-analyst/skills/market-sizing-analysis

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From Pluginboard (https://pluginboard.ai).