Calculators

AffordaBilly is a simple interest loan calculator, similar to ( VeryInteresting ) but focused on determining how large a loan the user can afford, given an interest rate and length of the loan in years. Users can choose monthly or bi-weekly payments. The results will show the maximum amount of a loan that the user can afford based on the monthly payment and interest rate. This is a very simple, yet nice educational tool for showing just how much only 1 or 2% interest can make a difference over the course of time.

This program calculates the distance between two zip codes in the United States. It will also return all the codes within a given radius. The sub-routines included in the code can be used to calculate any distance between latitude and longitude coordinates. The package includes data for the US, the script includes two sub-routines, one gets the coordinates and city name, the other calculates the distance between two points.

Allow your visitors to calculate continuous and compound interest. Comes with an html template you can easily edit in Frontpage or Dreamweaver.

VeryInteresting is a simple loan calculator. If a user enters a loan amount, an interest rate, the length of a loan, and the payment frequency, the calculator will show the monthly payment and the total interest that will be paid if the loan is paid to term.