Creating automatically calculated fields into HTML forms it�s usually a hard coding job. This tool makes all the process easy, it allows to define the calculated fields from a visual interface without hand coding required. This tool has been packed as Dreamweaver extension and has been integrated into the Dreamweaver form�s menu. The entire calculation process is carried out with javascript on the client side (browser), so the user does not need to reload the page to get the calculated fields updated.