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Scientific Calculator

DreamCalc is the leading Scientific Graphing Calculator for Windows that's so realistic it dispenses with the need for a physical hand-held altogether!

• It Feels Real! Get the intuitive feel and productivity of a real calculator. No more hunting around for your hand-held!

• Graph functions & plot data in seconds.

• Fully featured range of math, scientific, statistical & financial functions. Supports natural fractions, complex numbers, base-n logic, unit conversions and a powerful polynomial solver. Over 260 functions!

• Select from algebraic input or RPN. DreamCalc adapts to your way of working!

• With the optional ability to run in your Windows system tray--DreamCalc will always be there whenever you find yourself reaching for a calculator.

For a free trial, go to the Download Page today!

Easily exchange graphs and lists with your other applications.

*Graphing is available in the Graphing & Professional Editions of DreamCalc only. See List of Features to learn more.

DreamCalc Function Graphing
Click Image to see Graphing Examples

Financial Calculator

The Professional Edition of DreamCalc offers comprehensive support for financial calculations, including amortization, bond price, YTM, MIRR, IRR, NPV, depreciation and much more, including...

Annual rate calculations for the US, Europe & Canada.

Algebraic & RPN

Lost your old calculator? Miss using postfix algebraic or RPN input?

No problem! DreamCalc provides for all common inputs, including prefix & postfix algebraic, and Reverse Polish Notation (RPN).

Academic Campus Licenses are available to educational institutions.

A Success Story!

DreamCalc is used by Connections Academy—an accredited public school at home program for students in kindergarten through 11th grade.

DreamCalc is ideal for teaching environments and is widely used in schools.