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Frequently Asked Questions
Quick answers to common questions.
Are all calculators free to use?
Yes, all calculators on CalcHub are completely free to use with no hidden fees or subscriptions.
Do you store my calculation data?
No, all calculations are performed in your browser. We don't store any of the data you enter.
Can I suggest a new calculator?
We're always looking to expand our collection. Use the contact form to send us your suggestions.