PHP: Calculators

You can convert many units (length, area, volume, mass, temperature and more) with this script. Very useful for students, teachers, engineers, businessmen, workers etc. You may customize the colors of background, fonts, buttons, and use it in your...
Price: USD 12.99

Free PHP mortgage calculator that figures in Private Mortgage Insurance, property tax, and more. Tell it a mortgage amount, percent down, length of mortgage, and interest rate, and the calculator will give you all the mortgage details including a...
Price: GPL(Free)

This PHP class can be used to calculate the distance between two points of latitude and longitude. The formulas utilized are the Great Circle method, Ellipsoid Approximation, and a more accurate Ellipsoid Calculation. A method is provided to also...
Price: Freeware

This script was originally designed to generate instant online web site design quotes. However, it can be adapted for any web site use by an experienced HTML and PHP programmer. Or, for a minimal fee, we can modify the script for you to fit your...
Price: 30.00

This program will allow you to determine which merchant account is best for you. It takes into account monthly fee, transaction fee, percentage transaction fee. And lists them in an easy to read format. Setup costs are not considered but, over...
Price: Tenio License 1.0

This scripts generates DCT4 codes for mobile phones. These codes are entered into a mobile phone to remove the network restriction set by the network when boguht. This means it can be used on any network.
Price: Linkware / £50

This loan calculator can be used to figure out regular payments of any kind of loan, based on the loan amount, loan length, interest rate and pay periodicity. phpLoanCalc uses template, that's why you can easily change its appearance for seamless...
Price: Free(GPL)

A calculator with the simple functions add, subtract, multiply and divide as well as more advanced functions like decimal to binary, decimal to hexadecimal, degree to radian, get COS, TAN, SIN, etc. UPDATE: As of v1.2 everything is done in ONE...
Price: Freeware