Write some Software

Avg Bid (USD)
Project Budget (USD)
$750 - $1500

Project Description:
I am seeking a developer to create a Rent vs. Buy Calculator for my mortgage website. I need the calculator to follow the below input/output, as well as look aesthetically pleasing. Please ask if you there are anymore questions I can answer for you about the project so that you may get a clearer picture of the end product. The website is built on Concrete HTML 5. Thank you.

{{{Input (By User)}}}
1) Rent Rate
2) Credit Rating
3) Money Available For Down Payment (ability to set a default amount based on 5%)
4) Interest Rate (ability to set a default)
5) How Long You Are Planning To Stay In The House/Apartment
6) Marital Status*
7) # of Dependents*
8) Monthly Income*

*Items with the "*" will be used to select which tax bracket they fall in that will be used in tax deductions for mortgage. (Tax bracket will need to be editable so it can be updated annually.)

{{{Output (By code)}}}
1) A bold headline<h2> Statement that says "It is $______ less expensive to Buy/Rent."
2) Loan Amount You Can Possibly Afford: $_________
3) Bar Graph representing the cost differential at 5 yrs, 15 yrs, and 30 yrs.
4) A bold, slightly less obvious headline (<h3>) Statement that says "You should stay in your home/apartment for a minimum of X years to break even."
5) Line graph showing trajectory of rent and buy costs over 30 years, specifically highlighting the breakeven point and displaying the cost at that BE point.

Skills required:
PHP, Software Architecture
About the employer:
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