Estimated Reading Time Above Posts
Shows a short "5 min read" line at the top of every blog post, calculated from the number of words in the post.
Snippet Library
Content snippets for WordPress
Snippets that add to or change your posts and pages: reading time, author boxes, “last updated” notes, content after the post or after a paragraph, and excerpt tweaks. For bloggers, publishers and anyone who wants richer posts without editing theme files.
Reading Time Shortcode
Registers a [reading_time] shortcode that shows an estimated reading time such as "4 min read" for the current post.