Amazing Calculator puts control back in your hands. You can edit the current expression whatever you like and you can see at up to 3 lines of expression of possibly all calculation you ever need. Amazing Calculator's philosophy is simple: "Make it fast and easy to edit"

***** And yeah, you can add constants of your own!!! No need to type all those constants all over again every single time you make a calculation!!!!!!!!! ******

All the main features of Amazing Calculator is one click or one swipe away:
- Functions panel in the left sidebar
- Constants panel in the left sidebar
- History panel in the right sidebar
- Bookmarks panel in the right sidebar
- Don't forget to rotate the device to landscape to access more functionalities