crabiet

This is a very simple plugin which just shows your DataBase size under the header of the admin control panel. Usefull for those who have database size limited by their host. 
Database size appears in green if under 4 MBytes by default, else in red if over this value.

DATABASE SIZE WORPRESS PLUGIN

Takashi Fujisaki

Tiny Backup is a WordPress plugin that allows you to create backup files simply and without any complicated configuration. 
You can create and download the bare minimum backup with just one click, stress-free.
Manual Backup
<ul>
<li>Database backup (SQL inside ZIP) with a single click</li>
<li>Files backup from your uploads folder — select specific subfolders as needed</li>
<li>Clear progress indicator during backup</li>
</ul>
Auto Backup (WP-Cron)
<ul>
<li>Set separate schedules for database and files backups (daily / weekly / monthly)</li>
<li>Configure time, day of week, or day of month for each schedule</li>
<li>Manage retention: set max generations for database and files independently</li>
<li>Email notifications on success and/or failure (sent to the admin email address)</li>
</ul>
General
<ul>
<li>No external services; everything runs on your server</li>
<li>Backup files are stored in <code>wp-content/tiny-backup</code></li>
</ul>
This plugin is ideal for small to medium sites that need simple, low-overhead backups.

Tiny Backup

Simple and minimal backup plugin for WordPress. Create database and files backups manually or automatically on a schedule.

DATABASE SIZE WORPRESS PLUGIN vs Tiny Backup