Contact Daily Calculator

Found a bug? Have an idea for a new calculator? Want to report a wrong result? We read every message — this is the fastest way to help improve the site.

What you can get in touch about

  • Bug reports — a calculator gives an incorrect result, a form field doesn't accept valid input, or a page misbehaves on your device.
  • New calculator suggestions — a tool you'd like to see added. Include the formula and units you expect.
  • Content corrections — a guide or explanation that is inaccurate, unclear, or contains a typo.
  • Accessibility feedback — a control that doesn't work with your screen reader, keyboard, or preferred zoom level.
  • General questions — anything else about how the site works.

Send a message

This form does not send data to any third-party service. It opens your default email client with the details pre-filled so you can review the message before sending it.

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If your browser does not open an email client, you can write to hello@daily-calculator.pages.dev directly.

Before you send a message

To help us solve the issue quickly, please include:

  • The exact URL of the page you were on (you can copy it from your browser's address bar).
  • The values you typed into each input field.
  • The result you expected, and the result the calculator produced.
  • If it's a display or layout problem: your browser, device model and screen width.
  • If it's a formula issue: a reference link or the formula you expected it to use.

Response times

Daily Calculator is maintained by a small team. We aim to read every message within a few business days. We prioritise reports of incorrect results, security issues and accessibility blockers. Not every suggestion can be implemented, but all of them are logged and considered.

This page is provided for feedback only. For information about how we handle data, see our Privacy Policy.