# market-sizing

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

Estimate market size using TAM, SAM, and SOM with top-down and bottom-up approaches. Use when sizing a market opportunity, estimating addressable market, preparing for investor pitches, or evaluating market entry.

- Type: Skill
- Made by: phuryn
- Formats: Skills
- Version: 58cc6c2
- Source: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing
- Page: https://pluginboard.ai/skills/market-sizing

## 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 folder and zip it, then Plugins → Skills → Create → Upload from your computer. Business and Enterprise plans.

View the folder on GitHub: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

### Claude

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

View the folder on GitHub: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

### Gemini

In Gemini: Download the market-sizing 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/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

### GitHub Copilot

Run in your terminal:

```shell
npx -y degit phuryn/pm-skills/pm-market-research/skills/market-sizing ~/.copilot/skills/market-sizing
```

View the folder on GitHub: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

### Cursor

Run in your terminal:

```shell
npx -y degit phuryn/pm-skills/pm-market-research/skills/market-sizing ~/.cursor/skills/market-sizing
```

View the folder on GitHub: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

### Claude Code

Run in your terminal:

```shell
npx -y degit phuryn/pm-skills/pm-market-research/skills/market-sizing ~/.claude/skills/market-sizing
```

View the folder on GitHub: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

Or all of PM Market Research, in Claude Code:

```text
/plugin marketplace add phuryn/pm-skills
/plugin install pm-market-research@pm-skills
```

### Codex

Run in your terminal:

```shell
npx -y degit phuryn/pm-skills/pm-market-research/skills/market-sizing ~/.agents/skills/market-sizing
```

View the folder on GitHub: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

### Antigravity

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

View the folder on GitHub: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

### Gemini CLI

Run in your terminal:

```shell
npx -y degit phuryn/pm-skills/pm-market-research/skills/market-sizing ~/.gemini/skills/market-sizing
```

View the folder on GitHub: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

### Replit

Run in your terminal:

```shell
npx -y degit phuryn/pm-skills/pm-market-research/skills/market-sizing .agents/skills/market-sizing
```

View the folder on GitHub: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

### OpenClaw

Run in your terminal:

```shell
npx -y degit phuryn/pm-skills/pm-market-research/skills/market-sizing ~/.openclaw/skills/market-sizing
```

View the folder on GitHub: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

### OpenCode

Run in your terminal:

```shell
npx -y degit phuryn/pm-skills/pm-market-research/skills/market-sizing ~/.config/opencode/skills/market-sizing
```

View the folder on GitHub: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

### Hermes Agent

Run in your terminal:

```shell
npx -y degit phuryn/pm-skills/pm-market-research/skills/market-sizing ~/.hermes/skills/market-sizing
```

View the folder on GitHub: https://github.com/phuryn/pm-skills/tree/HEAD/pm-market-research/skills/market-sizing

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