Contact Us
We'd love to hear from you β whether it's a bug report, feature request, partnership inquiry, or just feedback on our tools.
π§ Email
For all inquiries, reach us at:
We aim to respond to all emails within 24β48 hours during business days.
How Can We Help?
Report a Bug or Error
Found an incorrect calculation or broken feature? Please include the calculator name, your inputs, the result, and the expected result.
Suggest a Calculator
Have an idea for a new calculator we should build? Tell us what you need and we'll consider adding it to our roadmap.
Partnership & Business
Interested in content partnerships, API licensing, white-label solutions, or advertising opportunities? Let's talk.
Press & Media
Media inquiries, data citation requests, or interview requests β we're happy to help journalists and researchers.
Accuracy Concerns
We take calculator accuracy extremely seriously. If you believe any calculator produces an incorrect result, please email us with:
- The calculator name and URL
- The inputs you entered
- The result you received
- The expected result and your source
We investigate every accuracy report within 24 hours and publish corrections promptly. Read more about our standards on our Methodology and Editorial Policy pages.
Response Times
We respond to most inquiries within 24β48 hours. Accuracy error reports are prioritized and investigated within 24 hours. During peak periods, response times may be slightly longer.