JavaScript : Scripts and Programs : Calculators

Gamblers who cover two or three horses in the same race can greatly improve their hit rate. This script will calculate the stake needed on each horse to give the required profit whatever the outcome. Can also be used with many other betting opportunities.

A full featured calculator that both looks good and works great. It has 20 buttons and can be placed anywhere in your Web page.

Tigra Calculator PRO is flexible cross-browser JavaScript calculator supporting customizable layout, configurative mathematical function set and lots of other valuable features.

A simple JavaScript calculator sometimes may have some unwanted reactions when its user press some buttons unexpected by the design. This calculator has some better controls to avoid these unwanted reactions to the unusual button pressing. It works in the way like a practical product.

Command line based scientific RPN calculator

Just copy and paste the code on your Web site. Easy-to -edit colors and dimension of calculator.

This script can graph any function, and it does it on the fly.

A dropdown calculator that appears automatically beside an input field. Can be dragged anywhere on the screen. Keypad enabled for power users. Operation signs on the keypad are enabled (/,*,-,+). Templates designed with CSS/HTML. Online documentation.

This calculator uses A-J alpha matrixes to compute its own math methods. The only numbers used are for indexing and comparison. AlpMcalc Now has nine functions - division, times, subtraction, addition, digital root, powers, LCD, GCD, and LCM, and nine test functions for a total of 18 functions. AlpMcalc still uses my own coded math methods and no numbers in the actual calculations. No JS math methods are used in the calculator. Accepts fractions in calculations.

A calculator with memory screen, built-in help screens and new window function. You can place this script directly on your Website or use a 'launch calculator' button.