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Contact us

Questions, feedback, calculator requests, or spotted an error? We'd like to hear from you.

Get in touch

The fastest way to reach us is by email. We read every message, though we may not be able to reply individually to all of them.

support@calcdesk.online

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What to include

To help us respond faster, please let us know:

  • Calculator requests — tell us what calculation you're looking for and why it would be useful.
  • Corrections — let us know which calculator, what input values you used, and what result you expected versus what you saw.
  • Bugs — include your device and browser (e.g. iPhone, Safari) and a description of what happened.
  • Privacy or data requests — see our Privacy Policy for information about your rights and how to exercise them.
  • Advertising or partnership inquiries — include details about your company and proposal.

Response times

We aim to respond to emails within a few business days. Calculator requests and corrections are reviewed regularly and may be implemented in future updates, though we can't guarantee a timeline for any specific request.