Contacts

Write to us

Write if you found a calculation error, an inaccuracy in a text or translation, or want to suggest a new calculator.

If you found an error

Say which page and which calculator.
Tell us which values you entered and what result you expected; if you have a link to an official source, attach it.
Do not send personal data: personal ID number (IIN), passport details, bank details or passwords. We do not need them.

Who we are

Qalcu is an independent project. We are not a government body, a bank or an insurance company, and we are not affiliated with the UAPF, banks or insurers.