Calc4all is a portable 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
• Incredibily small (123KB) and can run from a hard drive, USB Flash drives, etc.
• Compatible with all versions of Windows from 98SE to Windows 7
• Use free version for as long as you like
• Registered version is now only $5.00
• Very easy to use
• Decimal, Binary, Hexadecimal, and Octal number systems (with conversion)
• Printable, savable, and removable colored calculator tape
• Automatic Average Calculation in StatusBar
• * Loan Calculator with printable Amortization Schedule, multiple compounding options, and up to 20 Loan Profiles
• * Area & Volume Calculator in metric or standard with ability to mix all units
• * Over 60 unit conversions in categories Temperature, Length, Volume, Weight, Area, Speed, & Time
• * Laptop 10 Key Support (M, J, K, L, U, I, O, etc.). No need to even turn on NumLock
• * LAN Speed Test (v1.1.4) in a button
• * Stopwatch with lap times recorded to tape
• Always on Top option
• Calculator / Adding Machine Mode
• Floating Point, Fixed & Auto Decimal
• Tax Button
• Change Button
• Memory Buttons (Memory banks stored in .ini file for non-volitile memory)
• Repeat entry when in Adding Machine Mode
• Tool Tips on Buttons
• Item Count
• And much more!

* = Limited in Unregistered Version