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Web programmer's calculator

alt num disp

Copyright (c) 2007-2021 Elvis Pfützenreuter. All rights reserved. This calculator is supplied as is. Use it at your own risk! Always double-check important calculations by other means.

There are some key bindings that make the calculator easier to use in typical usage. Make sure the calculator is in focus (by clicking it) so it can receive the keystrokes.

A B C D E F 7 8 9 /: U T I J K L 4 5 6 X* [ ] N Y Z return space 1 2 3 - O M G S R 0 . H +=

In case you need help to use the advanced features of 16C-like calculators, take a look on this online manual.

Also, try our version for iPhone and Android.

All rights reserved. It is forbidden to copy this calculator to other sites. Write me if you have any doubts.