Contact
Get in touch
Found a bug, spotted an inaccurate result, or want a calculator we don't have yet? We'd genuinely love to hear from you — feedback is how Calculator Kong gets better.
What to include
To help us respond quickly, please tell us:
- Which calculator your message is about (a link is ideal).
- What you expected versus what happened, if you're reporting an issue.
- Your device and browser (e.g., iPhone / Safari, Windows / Chrome) for bug reports.
Suggest a calculator
We're always adding tools. If there's a calculation you find yourself doing often, send it our way and it may become the next tool on Calculator Kong.
Other pages
Learn how our tools are built on our About & methodology page, or review our Privacy Policy and Terms of Use.