# Dilution Calculator (C1V1=C2V2)

> Dilution calculator: solve C1V1 = C2V2 for stock volume, final volume, or final concentration when preparing lab dilutions from a stock solution. Free, no signup.

- **Canonical URL:** https://boringtoolskit.com/dilution-calculator/
- **Category:** Chemistry
- **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.*