This is a DHTML calculator with error checking. Definitely more stylish than the traditional JavaScript calculator, if nothing else.
Developer: dynamicdrive.com Platform: Date upd:2000-05-16 Hits10250 [Visit]

Microsoft's Windows Calculator look-alike. This JavaScript calculator supports all the standard calculations, plus memory operations. It also features number base conversions and calculations. Included are basic help files.
Developer: toomba.net Platform: Win 98/NT/2000 Date upd:2001-07-16 Hits5739 [Visit]

Use this practical script to easily figure out how many megabytes is 134,643 kilobytes, or 1024,000,000 bytes is gigabytes. You get the idea.
Developer: wsabstract.com Platform: Date upd:2000-12-21 Hits5323 [Visit]

This script adds a fixed percentage to an order total depending on which option is selected from a menu. The script could also be used to add any percentage to any figure in a form (shipping, sales tax etc) dependent on what is selected
Developer: hostroute.com Platform: Date upd:2006-01-22 Hits4782 [Visit]

This is a RPN JavaScript calculator. RPN stands for "Reverse Polish Notation," a parenthesis-free method for performing calculations. In the United States this method has been popularized by the Hewlett-Packard Corporation, which sells a line of RPN calculators.
Developer: arachnoid.com Platform: Date upd:2000-02-29 Hits4507 [Visit]

Tigra Calculator is free JavaScript widget that allows your visitors to make different calculations right on your site.
Developer: Softcomplex Inc Platform: Date upd:2005-07-28 Hits3487 [Visit]

Temperature Converter is a very handy script that instantly coverts between the major temperature units Fahrenheit, Celsius, and Kelvin.
Developer: wsabstract.com Platform: Date upd:2000-10-03 Hits3220 [Visit]

This is a simple easy to use Calculator, has all features a simple calculator would have. enjoy. visit us at http://www.bigfootmedia.ca to more fun free scripts.
Developer: bigfootmedia.ca Platform: ALL Date upd:2003-06-28 Hits3093 [Download] [Visit]

Everything you need from a Calculator. Now SuperCalc support and Lists and user defined functions/variables and iterations and units conversions and report capabilities plus absolutes, factorials, logarithms with any base and and and
Developer: tsiros.net Platform: Date upd:2003-10-23 Hits2792 [Visit]

The chmod calculator is the script to have handy when setting permissions on your cgi files via FTP. 755 anyone?
Developer: wsabstract.com Platform: Date upd:2000-08-10 Hits2768 [Visit]

A calculator that is easy to use, with numerous functions including trigonometery, powers, roots and more.
Developer: Crazy Maths Platform: Date upd:2005-05-02 Hits2747 [Visit]

The sky calculator includes most of the Math.class functions hours to hms conversion, rad to degree conversion, Centigrade to fahrenheit conversion, exp, x2, square root, 1/x, +/-, abs, pi, log, trig functions including hyperbolic functions, a backspace key, enter key and clear key. It's
Developer: geocities.com Platform: Java 1.4 Date upd:2003-10-13 Hits2379 [Visit]

A javascript horsepower estimator for cars. You simply need the car's weight (there is usually a scale at a dragstrip) and a timeslip that shows the car's quarter mile elapsed time (ET) and speed at the finish line (Trap Speed).
Developer: Ted Cincotti Platform: Date upd:2004-09-14 Hits2362 [Visit]

This BMI calculator is available two ways. You can use it with the calculator ONLY, or with all the charts. Simply copy and paste the code into your post or web page. These work anywhere html can be entered. Even in many bulletin boards
Developer: Troy Cox Platform: linux, windows, freebsd, osx, sun Date upd:2006-05-30 Hits2322 [Download] [Visit]

BN Calculator is a full featured calculator that both looks good and works great. It has 20 buttons and can be placed anywhere in your web page. Feel free to modify the script as you feel fit.
Developer: adam Platform: Date upd:2005-04-21 Hits2109 [Visit]

This is a chmod calculator that lets you easily determine the numeric equivalent of various file permissions. Includes "SuperUser" conversion.
Developer: wsabstract.com Platform: Date upd:2001-05-18 Hits1975 [Visit]

This script displays the deaths caused by 69 different causes happening right now in realtime all over the world. Easy configuration of death-causes, background-color and font-attributtes.
Developer: 24fun.com Platform: Win 98,2000, ME, NT, XP: IE5x/6x, NS6x/7x, Opera 7 Date upd:2003-12-31 Hits1969 [Visit]

This calculator will take any decimal number and convert it to very accurate fractions. The quick way to find the best answers to the odds.
Developer: geocities.com Platform: IE, NS Date upd:2003-11-26 Hits1964 [Download] [Visit]

Easy to use, fast and more...
Developer: toew.net Platform: all Date upd:2003-07-16 Hits1878 [Download] [Visit]

This is a calculator that you can put wherever you want (whichever one you want) Because its a series of 4, +,-,*, and /. its version 1.0 so there may be a few problems.
Developer: a1javascripts.com Platform: Windows (All) Date upd:2004-06-24 Hits1808 [Download]

Compact and handy RPN (reverse polish notation) calculator with 99 stacks, all essential functions and userdefined variables. Runs in browsers supporting javascript and can be opened in popup windows. The variables are stored in cookies to be resumed on restarting the calculator. Can be
Developer: Hans Bauer Platform: linux, windows, freebsd, osx, sun Date upd:2007-02-22 Hits1803 [Visit]

Here's a useful tool you can use to calculate your PayPal fees. It includes many advanced options such as choosing the source and destination countries, choosing which PayPal Fee Rate you want to use, and choosing whether or not to include the 2.5% currency
Developer: Brian Woods Platform: linux, windows, freebsd, osx, sun Date upd:2005-06-14 Hits1700 [Visit]

A calculator script is a must for numeric input fields of financial web sites. The script will show a calculator icon next to such fields. Clicking the icon will show a simple keypad attached to the input field. The input field itself serves as
Developer: JTricks.com Platform: Date upd:2007-03-27 Hits1691 [Visit]

By this calculator, parents and health care providers can assess and track their baby's growth at home or at hospital. Infant percentile calculator is one easy calculator that replaces 10 growth charts. Just enter your infant's measurements to automatically obtain all his weight, height,
Developer: allnutritionals.com Platform: Indepedent Date upd:2004-06-22 Hits1451 [Download] [Visit]

Solve quadratic, cubic and quartic equations easily. Finds both real and imaginary solutions. Accurate and easy to use, requires no maths knowledge - just enter the equation!
Developer: Crazy Maths Platform: Date upd:2005-05-02 Hits1451 [Visit]