A Digital 10-Key Calculator that mirrors real-life


Which operating systems is Pentacalc Compatible with?

Pentacalc is compatible with all Windows Operating Systems

This includes Windows XP, Windows Vista, Windows 7, Windows 8, and Windows 10 (does anyone actually use Vista or 8?).





Currently not compatible with Mac OS or Linux

We plan to expand to the Mac OS and Linux OS but are not there yet. Sign up for our newsletter to stay tuned for future versions. If you really want it now, let us know maybe we can make your dream come true.