You can check your website for Google penalty in various online tools like Google webmaster tool, Moz seo tool and Majestic seo tool.

You can check google penalty using Google webmaster tool.

The best option to check that your website is penalized by Google or not is Google Analytics and Google Webmasters tool. If you see a drop in Google organic traffic during the dates that Google released an algorithmic change, then most probably your website get penalized.
In Google Webmaster tool: If you click on Search Traffic and Manual Actions, you can find out if you were penalized. For example, if Google detects unnatural links on your site, you will get a message explaining the issue.

You can check Google penalty in webmaster tool

Search your website in search box and if it is not there then your site is penalized

Google penalty is the negative impact on a website's search rankings based on updates to Google's search algorithms and/or manual review.

A Google penalty is the negative impact on a website's search rankings based on updates to Google's search algorithms and/or manual review. The penalty can be an unfortunate by-product of an algorithm update or an intentional penalization for various black-hat SEO techniques.

A Google penalty is the negative impact on a website's search rankings based on updates to Google's search algorithms and/or manual review. The penalty can be an unfortunate by-product of an algorithm update or an intentional penalization for various black-hat SEO techniques.

Google penalty means,Your website thus not follow the white hat process.

A Google penalty is the negative impact on a website's search rankings based on updates to Google's search algorithms and/or manual review. The penalty can be a by-product of an algorithm update or an intentional penalization for various black-hat SEO techniques.

Google penalty means,Your website thus not follow the white hat process.

A Google penalty is the negative impact on a website's search rankings based on updates to Google's search algorithms and/or manual review. The penalty can be a by-product of an algorithm update or an intentional penalization for various black-hat SEO techniques.

A Google penalty is the negative impact on a website's search rankings based on updates to Google's search algorithms and/or manual review. The penalty can be a by-product of an algorithm update or an intentional penalization for various black-hat SEO techniques.

A Google penalty is the negative impact on a website's search rankings based on updates to Google's search algorithms and/or manual review. The penalty can be a by-product of an algorithm update or an intentional penalization for various black-hat SEO techniques.

A Google penalty is the negative impact on a website's search rankings based on updates to Google's search algorithms and/or manual review. The penalty can be a by-product of an algorithm update or an intentional penalization for various black-hat SEO techniques.