Numculator is an user-friendly, easy-to-use but powerful expression calculator.

It allows you to calculate the whole expression, not just one operation at time. Don't spent time on each operation - get the final calculation result immediately! Numculator supports activation by NumLock key so you can start just after it pressed. About 40 built-in skins will help you to personalize your Numculator.

Main features
Can be activated by Num Lock key
Calculate expressions which contains math operations and functions
Calculate percents
Calculate and convert decimal, hexadecimal and binary numbers
Get results of statistic functions
Calculate dates and times
Remember in calculator's memory unlimited count of values. It is possible to remember whole expressions
View and save your calculation history
Change inteface with 40 built-in well-looking skins