Word Counter & Reading Time Calculator Plugin – Article Read Time Lite
A WordPress plugin that counts the number of words in your article and displays the total number required to read your article along with a progress bar.
Tag word count
Display Total Post Words And Thumbnails In The Post List – Post Words Count
Post Words Count is a Wordpress plugin which enables the admin to quickly view the thumbnail and total words for each post in the post list.
Display Word Count In Post/Page List – Sortable Word Count Reloaded
The Wordpress plugin adds a sortable Word Count column to the Post/Page list that displays the number of words of each individual post/page.