Calc4All has a simple, easy-to-use interface with so many useful features, you'll find that it will quickly become your favorite calculator!


Some of Calc4All's Features include...

  • Completely portable - No installation needed
  • Compatilble With all Windows versions 2000 & up (2000, XP, Vista, Win7, Win8, Server 2003 & Server 2008)
  • New! Now available for Mac users and soon Linux users
  • Incredibly small (176KB Windows, 803KB Mac) and can run from a hard drive, USB Flash drives, etc.
  • Updated! User Interface received a complete overhaul
  • Updated! Conversions, Tape, many buttons, etc.
  • New! Fully High DPI Aware in Windows Vista, 7, & 8 and Mac
  • New! Multiple calculator size options
  • New! Unlimited number of Loan Profiles
  • New! Custom App button - Start your favorite program from the custom button
  • New! Repeat last entry with Ctrl and +,-,/,x
  • Laptop 10 Key Support (M, J, K, L, U, I, O, etc.).  No need to turn on NumLock
  • Decimal, Binary, Hexadecimal, and Octal number systems (with conversion)
  • Printable, savable, and removable colored calculator tape
  • Powerful Loan Calculator with printable Amortization Schedule, multiple compounding options, and unlimited Loan Profiles
  • Area & Volume Calculator in metric or standard with ability to mix all units
  • Over 80 unit conversions in categories - Temperature, Length, Volume, Weight, Area, Speed, Time, & Data Storage
  • Floating Point, Fixed & Auto Decimal
  • Tax Button
  • Change Button
  • Memory Buttons (Memory Banks stored in .ini file for non-volatile memory)
  • Tool Tips on Buttons
  • Always keep Calc4all on Top of other windows option
  • Automatic Average Calculation in Status Bar
  • Stopwatch with lap times displayed on tape
  • Item Count
  • And much more!