And, just for completion:
$ sudo du -sh /snap/gnome-calculator/ 7.3M /snap/gnome-calculator/
Which is, still, more than the space that the gnome-calculator takes when unpacked from the deb.
And, just for completion:
$ sudo du -sh /snap/gnome- calculator/ calculator/
7.3M /snap/gnome-
Which is, still, more than the space that the gnome-calculator takes when unpacked from the deb.