# Market Cap Calculator

> Market cap calculator: a company's market capitalization from shares outstanding times the current share price. Free, instant, private, no signup, runs locally.

- **Canonical URL:** https://boringtoolskit.com/market-cap-calculator/
- **Category:** Finance & Investing
- **Evidence level:** catalogue
- **Reviewed:** July 26, 2026
- **Last verified:** 2026-10-12
- **Privacy:** Inputs and results stay in this browser unless the page clearly labels an external request.

---

*Local planning estimate. Verify current terms, rates, and policies before acting.*