UCALC 4.0 is a multi-purpose calculator which includes an expression evaluator, unit converter, equation solver, grapher, general ledger, numerical integrator, financial modules, and support for User Solution Modules.

Whether you need to compute compound interest, convert from miles to kilometers, solve a quadratic equation, plot a 3D surface, or simply add up bills, you will find a tool in UCALC 4.0 which performs the task.

UCALC Main Features:

---

Expression Evaluator
Supports many built-in functions, operators, numeric bases, numeric formats, and modes. Evaluates expressions such as "5+4*10-13".

Unit Converter
Allows you to convert between units of measure in a flexible manner. It includes many categories, and allows you to add even more.

USM
This innovative feature (User Solution Modules) allows users to interactively define and solve problems by simply filling in the blanks without directly having to manipulate math formulas. Financial modules included.

General Ledger
UCALC is not just for heavy duty scientific calculations. This simple general ledger is ideal for adding up many numbers.

Graphing
Plots Cartesian, polar, parametric, 3D equations, or coordinates from data files. Can save/load as BMP or data file.

Equation Solver
Allows you to solve for the unknown value in an algebraic expression.

User Functions & Variables
Variables with meaningful names, and functions with multiple parameters can be defined for use anywhere in the program.

Summation Tables
This general mathematical tool can be used for practical things such as calculating annuity, compound growth, etc...

Integrator
UCALC can do numerical integrations.

Saving/Loading
Your work can be saved, loaded, or pasted to the clipboard in various convenient ways.