A rather complex calculator script featuring such operations like adding and dividing fractions. It has all the basic functions of a calculator like adding, subtracting, dividing, and multiplication. It can find values for TAN, COS, SIN, Square Root, Powers, and more.

Online currency conversion between 14 world currencies. Currency rates are automatically updated daily.

This script is written for calculation of historically correct string diameters on early baroque violins, violas, cellos or any other instruments tuned in 5th, which use gut and historical wound gut strings.

Solves for velocity, average velocity and displacement related to constant acceleration.

This script can calculate very accurately the needed DivX 3.x and 5.x Bitrate to encode Avi video with predefined size, for instance 700 MB. It also predicts what will be the resulting quality of the video, so that you can raise/lower the bitrate or the resulting size to achieve the the best quality/size ratio.

Quick Calculato has the ability to add, subtract, multiply and divide. All using just one file.

This is a simple calculator written in PHP. Its functions include add, subtract, multiply, and divide.

Ideal for beginners in php, this is a calculator with basic functions like "Add, substract, multiply, and divide."

This is a good calculator script that takes user input and can perform 23 functions including Add, Subtract, Multiply, Divide, take the Sin, covert to Hex, square root, and more. It is easily customizable with a little knowledge of PHP and HTML.

This is a code snippet that converts measurements such as degrees Celsius and Fahrenheit; centimeters and inches; meters and feet; kilometers and miles; kilograms and pounds; milliliters to ounces; and for fun, regular beers and tall beers. This was created for the expatriate American. It distinguishes singular and plural in the first value (for example, it will say 1 ounce, 2 ounces, and so on). Reloads if no values are given. It ignores extra spaces in the input, so -1 and - 1 (see the space) are the same. There's also a 'quick & dirty' check to make sure the first value given is not a letter, returns with a warning.

This is a simple calculation script that calculates and prints the results of hard-coded values.

This is a HTML form-based PHP script that allows you to perform calculations on input values. This version uses drop-down menus to capture the values.

This is a HTML form-based PHP script that allows you to perform calculations on input values. This version uses input boxes to capture the values.

This is a simple PHP calculation script that calculates and prints the results of hard-coded values. In this script, the output is formatted using sprintf.