Another simple way to find the CPC rate of the keyword is SEO Quake.

1. Go to Google Chrome Right top corner and click on three dots option
2.  Here is an option with name more tool click on it and then go to extensions
3. Then click on more extension and write the name SEO quake in search bar
4. At that stage, you saw SEO quake and an option add to chrome so do it
5. When you add the SEO quake to your browser then go to google and write any keyword here
6. You saw here keyword CPC Rate just below the search bar