Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple
to use but provides power and versatility normally reserved for complicated
math packages, as well as useful tools for everyday needs (such as currency
conversion and percent calculation). Features include a large library of
customizable functions, unit calculations and conversion, physical constants,
symbolic calculations (including integrals and equations), arbitrary precision,
uncertainty propagation, interval arithmetic, plotting, and a user-friendly
For versions of Ubuntu between 14.04 LTS (Trusty Tahr) and 15.10 (Wily Werewolf), as well as Ubuntu flavours that don’t include snap by default, snap can be installed from the Ubuntu Software Centre by searching for snapd.
Alternatively, snapd can be installed from the command line:
sudo apt update
sudo apt install snapd
Either log out and back in again, or restart your system, to ensure snap’s paths are updated correctly.
To install Qalculate!, simply use the following command: