About

To Our Users

Thank you for using the keisan service. This service provides various calculation libraries that pursue accuracy assurance using our proprietary variable-precision arithmetic technology.

With the catchphrase "When in doubt, go to keisan", we will continue to expand our library and promote familiarity with calculations while pursuing "accuracy, usability, and fun".

• Please read the Terms of Service and agree before using this service.
• This service may contain bugs. To help us improve, please let us know of any bugs or requests through Contact.