Steffen's Calculator

Steffen's Calculator is a powerful scientific calculator with a nice display.

Steffen's Calculator is a scientific calculator with a tape display In the constants dialog box you have access to any physical constant and you can convert any units To use Steffen's Calculator, you can click on the buttons or use the keyboard to enter numbers and operators.  You can also use the Tab key to move between buttons and press the Space Bar when you reach the button that you want.

Any completed operation will be registered on "Tape".  The "Tape" reflects everything that you did since you started Steffen's Calculator or since you last cleared the "Tape“.  The "Tape“ has many useful functions. You can print the "Tape“, you can send the contents of the "Tape“ to the Clipboard or you can just browse the "Tape“ to review your calculations.