Need a calculator tool to be used on a website mainpage. This tool will perform calculations, after certain figures are entered. The formula will be provided.
To give you an idea of something similar, there is a weight loss site that asks for your height and weight, then upon submit.. tells you how many pounds to lose to achieve your ideal body weight, and how many hours and days of exercise you would need.
Main criteria for selecting a winner are (a) best price and (b) experience with similar past projects. So please provide samples, or a link to URl of page where your past project is being used.
We would require installation and testing.
Payment through escrow, release of full payment upon project completion and when the script is found to be working well. No database needed.