New calculator

I am in process of converting a website to WP and want to be able to put in the same type of calculator found on this page:
( http://designyourfloridalandscape.com/Irrigation-Cost-Calculator/) of the current of the current site.

Thanks,
Ron Krause
http://www.mallmediaservices.com/

http://wordpress.org/extend/plugins/calculatorpro-calculators/