Contact
We would love to hear from you. Whether you spotted a mistake, have an idea for a new unit, or just want to say hello, the form below reaches us directly.
How can we help?
Use the form below to reach us about any of the following, or anything else on your mind:
- Bug reports, such as broken pages, calculators that will not load, or display issues
- Incorrect conversion factors or outdated reference data you would like us to review
- Requests for new units, categories, languages, or features you would find useful
- Partnership, advertising, or media inquiries
- Privacy requests, including questions about data we may hold about you
Prefer email? Reach us directly at [email protected].
We read every message ourselves and aim to reply within a few business days, though response times can vary during busy periods. This is a general estimate, not a guaranteed service level.
The form below is protected against spam and automated submissions using a challenge check, so please only use it for genuine inquiries rather than promotional or bulk messages.
For details on how we handle information you submit, see our Privacy Policy.