Contact Kalcify
We read every message. Use the options below to reach us for questions, bug reports, data corrections, tool suggestions, partnership inquiries, or legal matters.
The fastest way to reach us. We respond to most messages within 2 business days.
[email protected]What to include
- If reporting a tool issue, include the tool URL and the numbers you entered.
- If reporting a data error (tax rate, formula), include your source so we can verify.
- For partnership or advertising inquiries, include your company, website, and what you are proposing.
- For privacy, legal, or DMCA requests, mark the subject line clearly.
Who runs Kalcify
Kalcify is operated by an independent sole proprietor based in Lviv, Ukraine. Editorial and technical decisions are made directly in-house and every calculator is built against primary sources (government tax authorities and the WHO).
Mailing address
KalcifyLviv, Ukraine. For postal correspondence please email [email protected] first to confirm a current mailing address.
Response time
We aim to respond to all inquiries within 2 business days (Monday to Friday). Urgent legal or privacy matters are prioritized.