Frequently asked questions

Common questions about CalcHub and our calculators.

• Are these calculators free?

  Yes. All calculators on CalcHub are free to use. No sign-up or account is required.

• Can I use the results for financial or legal decisions?

  Our tools are for educational and estimation purposes only. For important financial, tax, or legal decisions, please consult a qualified professional.

• How do I find a specific calculator?

  Use the search bar on the homepage or browse by category: Finance, Math, Conversion, or Statistics.

• Do you store my inputs or results?

  No. All calculations run in your browser. We do not collect or store your input values or results.

• Can I suggest a new calculator?

  Yes. Contact us via the About page if you have ideas for new tools.