How to Calculate Bounce Rate of Website?

user comes on your website and without single click on web pages and exit then you can says bounce on your website google analytic provide the tools

you don't need to calculate, just go to your google anaytics and see your bpice rate

Google Analytics is providing all the information about website bounce rate.

Bounce rate is the percentage of visitors to a particular website who navigate away from the site after viewing only one page. Google Analytics calculates & reports the bounce rate of a website or a web page.

Make your website user friendly and attractive so that users won't go back from your website instantly and bounce rate will be become low

Google analytics show our bounce rate on your website.

You can check your analytic account. There is automatically calculate your website bounce rate.
He is actually the rate of how quickly visitors are leaving your website. Without time spending and other pages check.

Bounce rate is actually the rate of how quickly visitors are leaving your site after visits. Google analytics provides us this rate

I have already written about it in the forums, just go to google/analytics topic in digitalpoint and see why your google analytics show 0 visit duration and that answers your question of bounce rate as well.
I am not giving the link here as i dont want to be a spammer

Số lần bỏ trang của người dùng (number of bounces) là số lần người dùng truy cập trang và thoát ra luôn mà không có thêm bất kỳ tương tác nào với website. Và một lưu ý quan trọng đó là khác với Exit Rate (tỷ lệ thoát trang), tỷ lệ bỏ trang được tính dựa trên số lần truy cập trang (visits) của người dùng.

Google Analytics Provide it. Not required to calculate.

Bounce rate is the percentage of single page visits (or web sessions). It is the number of visits in which a person leaves your website from the landing page without browsing any further. Google analytics calculates and reports the bounce rate of a web page and bounce rate of a website.

By seeing in Google Analytics