The Keyword CPC Calculator is a free online tool that allows you to calculate the estimated cost per click for a specific keyword on Google AdWords. Simply enter the keyword and other necessary information into the tool, and it will provide an estimate of the cost per click for that keyword. This information is valuable for PPC advertising campaigns and budget planning. The Keyword CPC Calculator is an essential tool for advertisers and marketers looking to optimize their ad campaigns and maximize their return on investment.