Tigra Calculator is free JavaScript widget that allows your visitors to perform arithmetic calculations instantly on the HTML form. Nice looking pop-up calculator can be easily attached to any existing form element. Well known look and feel makes calculator usage intuitive. Other useful features: calculators can be attached to any number of single form elements; supports all arithmetical calculations; most JavaScript enabled browsers supported; future browser's versions ready; object oriented easy to read JavaScript implementation for those who want to learn DHTML programming; easy setup - no programming skills required.

It supports all the functions of commerical calculator. You do not require any server, nor database. Easy to install and use. Help is right on the screen, so that you cannot miss it. It also generates pop-up independent real-looking scientific calculator. You can use this pop-up calculator very usefully. This JavaScript calculator has all the features of a real scientific calculator. Users even can enter problems as written. You can use it to solve complex mathematical and scientific problems. Most of all, it is free for non-commercial purpose. 1. Download and unzip file 2. Open index.html file. Enjoy it.

Use this practical script to easily convert between the 7 most popular length units- centimeters, meters, kilometers, miles, inches, feet and yards. Simply enter a number, and let the script display the desired equivalents.

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).

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 calculating form that replaces 8 growth charts. Just enter your infant's measurements to automatically obtain all his percentiles by one click. Webmasters can include this calculator in their health related website for free.

Free currency converter with live rates. Does not take site visitor away from hosting site. Converts over 150 currencies.

This FREE Four Function Integer Calculator program page demonstrates to webmasters and programmers how to add a simple calculator to a webpage. To simplifiy page coding requirements, this calculator uses INTEGER values only!

chmod helper is a JavaScript program that helps you easily calculate the appropriate chmod value in several ways simultaneously. Eliminates the guesswork in setting file permissions. Inspired by the original Chmod Calculator, but with more features and less code.

This is a very simple script that calculates the amount of carbon emissions of any appliance given its wattage and time of use, it can easily be converted to a cost calculator by modifying the HTML in the form layout, there is no need to modify the javaScript. I have tried to annotate the script to help out where I can.

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.