Post Read Time (post-read-time) free WordPress plugin

Post Read Time will automatically add a reading time in minutes at the beginning of a post. It is fully configurable both on the way it calculates the reading time,it allow to choose reading words per minutes, the ability to take post images in consideration, and in the look and feel, allowing total control of CSS and text to display. It also offer the ability to be inserted as a code in a theme for a full customization or as shortcode