Top Calculators for Windows 98

archCalc is a mixed unit decimal and fraction calculator. It allows one to enter dimensions in standard english and metric units of measurement, perform basic calculations, convert between units, keep track of a series of operations, and solve for a leg...

Given a user-specified cosmological model, the application will convert between redshift (or equivalent cosmic scale factor), age of the Universe and a range of other useful quantities - including the many different types of distance used in cosmological...

SeqCalc is a standalone portable tool that would assist the research personnel in computational sequence analysis and automated experimental calculations. SeqCalc is a package of offline program, developed using Perl and TCL/Tk scripts that serve ten...

The GFRC Construction Calculator makes it easy to estimate your material cost and weight of your GFRC (Glass Fiber Reinforced Concrete) projects. In three easy steps you will find out the cost per square foot of the project and how much the GFRC is going...

CurveExpert Basic is a comprehensive curve fitting system for Windows. XY data can be modelled using a toolbox of linear regression models, nonlinear regression models, interpolation, or splines. Over 30 models are built-in, but custom regression models...

Reverse Polish Notation is a very practical and natural way to quickly perform calculations. This freeware is a calculator implementing RPN and can replace the default Windows calculator. It features all standard functions, each reachable by keyboard...

Transmission Line Details shows the impedance and SWR at both ends of a transmission line and the details of power loss in the line. It includes characteristics for over 40 built-in line types. You can modify these values to see how small changes affect...

Change any of entered numbers and press F5 or button refresh. The whole content will be recalculated according your changes. You can save the document as a txt file or print out the document as usual. Then you can open any of saved files, make any changes...

Solve common machine shop and other trades trigonometry and math problems at a price every trades person can afford! As a machinist or CNC programmer, you often have to use trigonometry to calculate hole positions, chamfers, sine bar stacks, dovetail...

This calculator is a computer implementation of an electronic hand calculator. It offers the following additional features: A history pane offering the versatility of a control tape ("Tally roll"). You can copy the contents of this pane and paste it into...