Calconi customer service

Online calculators from Calconi
Please feel free to contact us!

Is there a calculator you'd like to see? Have you discovered an error? Do you have a question? Please feel free to contact us.
Michael Mühl, Founder
Michael Mühl, Founder

Our customer service for you

Questions regarding content
If you have any questions about the calculators or other topics, please do not hesitate to contact us. Please be patient, as we try to answer all questions.
Questions to [email protected]

Found an error
Have you found an error in a calculator? Or in an advice text? Of course, we too make mistakes. Please let us know if you find an error.
Send the error to [email protected]

Is there a calculator you'd like to see?
Is there a calculator you'd like to see? We would be happy to check whether we can develop the calculator of your choice and will keep you up to date. Stefan Banse, our development manager, will review your suggestion.
Please send your suggestions to [email protected]

General questions regarding licensing
If you have any further questions or questions regarding licensing, please contact us at the following telephone number or by e-mail. Use this contact information to reach Michael Mühl.
Phone: +49 221 / 177 399 40 or send an e-mail to [email protected]