Vast HTML

This will add a widget to your site that will show visitors your blog stats on how many users, posts, and comments your site has. You can configure the heading text and the before and after text of the widget.
Want Total Control?
If you want more control over showing your stats. We also have all three stats in separate plugins.
Total Users: http://vasthtml.com/js/total-users-plugin/
Total Comments: http://vasthtml.com/js/total-comments-plugin/
Total Posts: http://vasthtml.com/js/total-posts-plugin/
Each plugin has a php tag you can insert into your template files.

WordPress Totals

Display your sites total comments, users, and posts all in one widget.

prontotools

Sandy Sirikunchorn

A simple shortcode that displays the “Total” filed value from any Gravity Form.
Parameters 
* <code>form_id</code> 
* <code>field_id</code> 
* <code>start_date</code> 
* <code>end_date</code>
Examples: 
* <code>[gravityform-total-amount]</code> 
* <code>[gravityform-total-amount form_id="14"]</code> 
* <code>[gravityform-total-amount form_id="14" field_id="18"]</code> 
* <code>[gravityform-total-amount form_id="14" field_id="18" stat_date="2017-07-18"]</code> 
* <code>[gravityform-total-amount form_id="14" field_id="18" stat_date="2017-07-18" end_date="2017-07-20"]</code>

Gravity Forms Total Amount Shortcode

A simple shortcode that displays the “Total” filed value from any Gravity Form.

WordPress Totals vs Gravity Forms Total Amount Shortcode