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.
Install
npx skills add phuryn/pm-skills --skill market-sizingnpx skills add phuryn/pm-skills --skill market-sizing -a claude-code -gnpx skills add phuryn/pm-skills --skill market-sizing -a codex -ggemini skills install https://github.com/phuryn/pm-skills.git --path pm-market-research/skills/market-sizinggh skill install phuryn/pm-skills market-sizinggit clone --depth 1 https://github.com/phuryn/pm-skills /tmp/phuryn__pm-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/phuryn__pm-skills/pm-market-research/skills/market-sizing ~/.claude/skills/market-sizing # Claude Code
cp -R /tmp/phuryn__pm-skills/pm-market-research/skills/market-sizing ~/.agents/skills/market-sizing # Codex, Cursor, Gemini CLI, Copilot, OpenCode