Practical interactive tools for metal density, weight, alloys, purity and workshop-style calculations. Open a tool for a fast answer, then use the explanations and FAQs on each page for context.
What you can do here
What free metal tools are on this page?
Interactive calculators and guides for density, weight, alloys, purity and related metal questions.
Are these metal tools free?
Yes. They are free educational utilities.
Do I need an account?
No account is required.
Who are these tools for?
Makers, students, jewelers and anyone who needs practical metal calculations with clear explanations.