Integer toolkit
Use HEX, DEC, OCT, and BIN modes alongside masks, shifts, rotates, logical operations, and word-size controls.
Browser calculator ยท Integer work
Programmer Calculator
RPN integer arithmetic with hexadecimal, decimal, octal, binary, bitwise operations, and configurable word sizes.
Base conversion and bitwise RPN for programmers. Tap the calculator first for keyboard shortcuts.
Use in browser
Bits, bases, and word sizes.
Convert bases, inspect alternate displays, manipulate bits, and choose signed or unsigned integer behavior from a Voyager-style keypad.
Touch RPN on mobile
Use the Programmer flavor inside Touch RPN on either supported operating system.