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CoolCalc 3.15

Includes 12 built-in Calculators.

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Whether you need a few ready-to-run calculators, or want to program your own functions or calculator layouts, CoolCalc is the answer.

CoolCalc includes no less then 12 built-in calculators, including: Scientific (RPN and Algebraic), Computer Math (HEX/BIN), Loans, Future Value of Money, Currency Conversion, Margins, Date Math, Metric Converter, Tips, and more.

CoolCalc's RPN Scientific calculator has all the basic functions you need, plus a visible stack, too! You can even rearrange the layout of any calculator.