Support and contact
Contact
For general and privacy matters, contact the operator using the address shown below. Send calculation errors, unit or translation issues, and suggestions through the feedback form.
Effective date: September 1, 2026
General contact
Use the public general-contact address shown below for questions about the service, collaboration, or organizational matters.
Privacy
Send questions about personal data and privacy to the same public general-contact address.
Technical feedback
Calculation errors, unit or translation issues, and suggestions are best sent through the form on the calculator or tool page. The form automatically attaches the limited context needed to handle the report.
Service and operator details
- Service name
- CindrenCalc
- Site operator
- Grzegorz Dudzik
- Postal address
- Koźmice Małe 125, 32-020 Wieliczka
- Country
- Polska
- General contact
- contact@cindrencalc.com
- Privacy matters
- contact@cindrencalc.com