Cost Calculator is a clean, simple quote / project price / estimation plugin which allows you to easily create quote or price estimation forms for your WordPress site. Quote and price estimation forms give your client idea of the cost calculation your service or product is based on.
Demo
http://codecanyon.net/item/cost-calculator-wordpress-plugin/12778927
Download
https://www.filecad.com/2pIw/Cost-Calculator-v2.0---WordPress-Plugin-(2).rar
По материалам nulled-scripts
