Calc4all is a portable Mac/Windows calculator with practical built in features! This project started out because there was no other simple portable calculator out there with all the features that I wanted built in. 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.) for keyboards without number pads.  no need to turn on NumLock first
• * 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
• * Stopwatch with lap times displayed on tape
• Decimal, Binary, Hexadecimal, and Octal number systems (with conversion)
• Printable and savable colored calculator tape
• 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
• Item Count
• And much more!

* = Limited in Unregistered Version