vertino

Adds an Excerpt Length field setting to the Reading Settings section. This value is used to specify the number of words that you would like to appear in the <a href="https://codex.wordpress.org/Template_Tags/the_excerpt" rel="external nofollow ugc">the_excerpt()</a>.

Excerpt Length

Adds an Excerpt Length field setting to the Reading Settings section, this is used to set the number of words that appear in the the_excerpt().

The Krotek

Adds Excerpt Length option on Reading page, which can be used to set the number of words in post excerpt.
FEATURES
<ul>
<li>Allows you to set custom excerpt length.</li>
<li>Will override the same filter in templates or other plugins (always works).</li>
</ul>
More information can be found on <a href="https://thekrotek.com/wordpress-extensions/miscellaneous" rel="nofollow ugc">extension’s page</a>.

Custom Excerpt Length

Adds Excerpt Length option on Reading page, which can be used to set the number of words in post excerpt.

Excerpt Length vs Custom Excerpt Length