ContactUs

Contact Us

Send us feedback, report a wrong result or request a new tool.

Get in Touch

We are always open to feedback, tool suggestions and general questions. The quickest way to reach us is by email. We usually reply within 24 to 48 hours.

What to Include in Your Message

Your message is aboutPlease tell us
A wrong or strange resultThe page link, the values you entered, the result you saw, and the result you expected (with a source, if you have one).
A bug or a tool that does not workThe page link, what you did, what happened, and your device and browser.
A new tool requestThe name of the tool, what it should do, and an example input and output.
A rate or rule that has changedThe page link and a link to the official source, such as a government or bank notification.

Please do not send passwords, bank details or other sensitive information in your message.

Frequently Asked Questions

1. Are your tools free?

Yes. All tools are free, and no registration is required.

2. Do you store my data?

Our tools process your input in your browser, and it is not sent to our servers or stored by us. Read our Privacy Policy for details.

3. Can I request a new tool?

Yes. Email or message us with the tool name and a short description of what it should do.

4. I found a wrong result in a calculator. What should I do?

Please tell us the page link, the values you entered and the result you expected. We will check it and fix it if there is a mistake.

5. Do you give financial, tax or medical advice?

No. Our tools give estimates for general information. Please read our Disclaimer and consult a qualified professional for advice.

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