We would love to hear from you. Use the email below for questions, bug reports, feedback or ideas for new calculators.
If you found a mistake in a calculator, please tell us which tool you used, the numbers you entered and the result you expected. That helps us find and fix problems quickly.
We aim to reply within 2 to 3 business days. We cannot give personal trading advice or help with account problems on any exchange. For those, please contact the exchange support team directly.
If you would like to suggest a partnership or a correction to our educational content, send us a short message with the details and we will review it.