AbaCalc - Free Windows Calculator

AbaCalc is an easy to use calculator that can be used instead of the calculator that comes with your operating system or a hand held calculator.

The focus of this calculator is easy to view calculations (history) and easy to copy and paste functionality. All in all making AbaCalc one of the easiest calculators to use on the market today.

This calculator has the following features:

• Copy and paste entire expressions
• See previous calculations with answers
• Can be used with the keyboard or mouse
• Parenthesis
• Hide keypads to save screen space
• Cycle through previous expressions by using ctrl-up and ctrl-down
• Resizeable fonts
• Easy access from the taskbar
• Thousands grouping separators can be typed in or pasted e.g. 1,000 + 2,000
• Currency characters e.g. $5
• Configure different currency characters
• Trigonometry functions
• Spaces and newlines
• Comments within ' characters
  e.g. 'I owe dad' $5.00 - 'mum owes me' $3.00 = $2.00