We’re always happy to hear from our users. Whether you have a question, feedback, a partnership proposal, or you’ve spotted an error in one of our calculators — get in touch and we’ll respond as soon as possible.
General inquiries: contact@x-calculator.com
Legal & DMCA notices: legal@x-calculator.com
Response Time
We typically reply within 2–3 business days. Please include as much detail as possible in your message so we can assist you faster.
Advertising & Partnerships
Interested in advertising on X-Calculator or partnering with us? Send your proposal to contact@x-calculator.com with the subject line “Partnership”.