diff --git a/README.md b/README.md
index f62ab4c..efd47f4 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ requirements, like availability of PHP extensions.
 - **DoctrineMigrations:** Checks whether all Doctrine Migrations have been migrated.
 - **HostingSize:** Checks how much Disk space is used by this hosting.
 - **DatabaseSize:** Checks how much space the Database uses on this hosting.
+- **DatabaseTableSize:** Checks how much space each Database Table uses on this hosting.
 - **HttpsConnection:** Checks whether the HTTPS encryption is enabled.
 - **MySqlVersion:** Checks what MySQL version is configured.
 - **PhpVersion:** Checks what PHP version is configured.
@@ -27,6 +28,7 @@ requirements, like availability of PHP extensions.
 * [Installation & Bundle Configuration](docs/00-installation-configuration.md)
 * [Adding and Running Checks](docs/01-adding-custom-checks.md)
 * [Commands](docs/02-commands.md)
+* [Defaults](docs/03-defaults.md)
 
 ## License
 **w-vision AG**, Sandgruebestrasse 4, 6210 Sursee, Switzerland  
diff --git a/docs/03-defaults.md b/docs/03-defaults.md
new file mode 100644
index 0000000..5d678f2
--- /dev/null
+++ b/docs/03-defaults.md
@@ -0,0 +1,68 @@
+# Defaults
+
+```yaml
+pimcore_monitor:
+    checks:
+        app_environment:
+            enabled: true
+            skip: false
+            environment: '%kernel.environment%'
+        disk_usage:
+            enabled: true
+            skip: false
+            warning_threshold: 90 # percentage
+            critical_threshold: 95 # percentage
+            path: '%kernel.project_dir%'
+        doctrine_migrations:
+            enabled: true
+            skip: false
+        hosting_size:
+            enabled: true
+            skip: false
+            warning_threshold: 48318382080 # 45 GB
+            critical_threshold: 53687091200 # 50 GB
+            path: '%kernel.project_dir%'
+        database_size:
+            enabled: true
+            skip: false
+            warning_threshold: 964689920 # 920 MB
+            critical_threshold: 1073741824 # 1 GB
+        database_table_size:
+            enabled: true
+            skip: false
+            warning_threshold: 94371840 # 90 MB
+            critical_threshold: 104857600 # 100 MB
+        https_connection:
+            enabled: true
+            skip: false
+        mysql_version:
+            enabled: true
+            skip: false
+            version: '10.5'
+            operator: '>='
+        php_version:
+            enabled: true
+            skip: false
+            version: '8.0'
+            operator: '>='
+        pimcore_areabricks:
+            enabled: true
+            skip: false
+        pimcore_bundles:
+            enabled: true
+            skip: false
+        pimcore_element_count:
+            enabled: true
+            skip: false
+            warning_threshold: 100000
+            critical_threshold: 150000
+        pimcore_maintenance:
+            enabled: true
+            skip: false
+        pimcore_users:
+            enabled: true
+            skip: false
+        pimcore_version:
+            enabled: true
+            skip: false
+```
diff --git a/src/PimcoreMonitorBundle/Check/DatabaseSize.php b/src/PimcoreMonitorBundle/Check/DatabaseSize.php
index 7767d56..3126f57 100644
--- a/src/PimcoreMonitorBundle/Check/DatabaseSize.php
+++ b/src/PimcoreMonitorBundle/Check/DatabaseSize.php
@@ -11,7 +11,7 @@
  * For the full copyright and license information, please view the LICENSE.md and gpl-3.0.txt
  * files that are distributed with this source code.
  *
- * @copyright  Copyright (c) 2022 w-vision AG (https://www.w-vision.ch)
+ * @copyright  Copyright (c) 2023 w-vision AG (https://www.w-vision.ch)
  * @license    https://github.com/w-vision/PimcoreMonitorBundle/blob/master/gpl-3.0.txt GNU General Public License version 3 (GPLv3)
  */
 
diff --git a/src/PimcoreMonitorBundle/Check/DatabaseTableSize.php b/src/PimcoreMonitorBundle/Check/DatabaseTableSize.php
new file mode 100644
index 0000000..8b4c8a9
--- /dev/null
+++ b/src/PimcoreMonitorBundle/Check/DatabaseTableSize.php
@@ -0,0 +1,115 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Pimcore Monitor
+ *
+ * LICENSE
+ *
+ * This source file is subject to the GNU General Public License version 3 (GPLv3)
+ * For the full copyright and license information, please view the LICENSE.md and gpl-3.0.txt
+ * files that are distributed with this source code.
+ *
+ * @copyright  Copyright (c) 2023 w-vision AG (https://www.w-vision.ch)
+ * @license    https://github.com/w-vision/PimcoreMonitorBundle/blob/master/gpl-3.0.txt GNU General Public License version 3 (GPLv3)
+ */
+
+namespace Wvision\Bundle\PimcoreMonitorBundle\Check;
+
+use Doctrine\DBAL\Connection;
+use Laminas\Diagnostics\Result\Failure;
+use Laminas\Diagnostics\Result\ResultInterface;
+use Laminas\Diagnostics\Result\Skip;
+use Laminas\Diagnostics\Result\Success;
+use Laminas\Diagnostics\Result\Warning;
+
+class DatabaseTableSize extends AbstractCheck
+{
+    protected const IDENTIFIER = 'device:database_table_size';
+
+    public function __construct(
+        protected bool $skip,
+        protected int $warningThreshold,
+        protected int $criticalThreshold,
+        protected Connection $connection
+    ) {}
+
+    /**
+     * {@inheritDoc}
+     */
+    public function check(): ResultInterface
+    {
+        if ($this->skip) {
+            return new Skip('Check was skipped');
+        }
+
+        $sizes = $this->getDatabaseTableSizes();
+
+        if (!\is_array($sizes)) {
+            return new Failure('Database table sizes could not be retrieved');
+        }
+
+        $data = [
+            'ok' => 0,
+            'warning' => [],
+            'critical' => [],
+        ];
+
+        foreach ($sizes as $size) {
+            if ($size['size'] >= $this->criticalThreshold) {
+                $data['critical'][$size['table']] = \formatBytes($size['size']);
+                continue;
+            }
+
+            if ($size['size'] >= $this->warningThreshold) {
+                $data['warning'][$size['table']] = \formatBytes($size['size']);
+                continue;
+            }
+
+            ++$data['ok'];
+        }
+
+        if (\count($data['critical']) > 0) {
+            return new Failure(
+                \sprintf(
+                    'Following database table sizes are too high: %s',
+                    \implode(',', \array_keys($data['critical']))),
+                $data
+            );
+        }
+
+        if (\count($data['warning']) > 0) {
+            return new Warning(
+                \sprintf(
+                    'Following database table sizes are high: %s',
+                    \implode(',', \array_keys($data['warning']))),
+                $data
+            );
+        }
+
+        return new Success('All database table sizes are ok.', $data);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getLabel(): string
+    {
+        return 'Database Table Size';
+    }
+
+    /**
+     * Returns the sizes of the connected database tables
+     */
+    private function getDatabaseTableSizes(): ?array
+    {
+        $query = "SELECT TABLE_NAME AS `table`,
+                        (DATA_LENGTH + INDEX_LENGTH) AS `size`
+                    FROM information_schema.TABLES
+                    ORDER BY
+                        (DATA_LENGTH + INDEX_LENGTH)
+                    DESC;";
+        return $this->connection->fetchAll($query);
+    }
+}
diff --git a/src/PimcoreMonitorBundle/DependencyInjection/Configuration.php b/src/PimcoreMonitorBundle/DependencyInjection/Configuration.php
index a7e96a1..5cc3a08 100644
--- a/src/PimcoreMonitorBundle/DependencyInjection/Configuration.php
+++ b/src/PimcoreMonitorBundle/DependencyInjection/Configuration.php
@@ -181,6 +181,31 @@ private function buildChecksNode(): NodeDefinition
                         ->end()
                     ->end()
                 ->end()
+                ->arrayNode('database_table_size')
+                    ->addDefaultsIfNotSet()
+                    ->children()
+                        ->booleanNode('enabled')
+                            ->info('Enables this check globally.')
+                            ->defaultValue(true)
+                        ->end()
+                        ->booleanNode('skip')
+                            ->info('Skips this check globally.')
+                            ->defaultValue(false)
+                        ->end()
+                        ->integerNode('warning_threshold')
+                            ->info('The warning threshold for all database tables size in bytes.')
+                            ->defaultValue(94371840)
+                            ->isRequired()
+                            ->min(0)
+                        ->end()
+                        ->integerNode('critical_threshold')
+                            ->info('The critical threshold for all database tables size in bytes.')
+                            ->defaultValue(104857600)
+                            ->isRequired()
+                            ->min(0)
+                        ->end()
+                    ->end()
+                ->end()
                 ->arrayNode('https_connection')
                     ->addDefaultsIfNotSet()
                     ->children()
diff --git a/src/PimcoreMonitorBundle/Resources/config/services/checks.yaml b/src/PimcoreMonitorBundle/Resources/config/services/checks.yaml
index f7a8e30..908ee17 100644
--- a/src/PimcoreMonitorBundle/Resources/config/services/checks.yaml
+++ b/src/PimcoreMonitorBundle/Resources/config/services/checks.yaml
@@ -46,6 +46,16 @@ services:
         tags:
             - { name: pimcore_monitor.check, alias: database_size }
 
+    # Database Table Size Check
+    Wvision\Bundle\PimcoreMonitorBundle\Check\DatabaseTableSize:
+        arguments:
+            - '%pimcore_monitor.checks.database_table_size.skip%'
+            - '%pimcore_monitor.checks.database_table_size.warning_threshold%'
+            - '%pimcore_monitor.checks.database_table_size.critical_threshold%'
+            - '@doctrine.dbal.default_connection'
+        tags:
+            - { name: pimcore_monitor.check, alias: database_table_size }
+
     # HTTPS Connection Check
     Wvision\Bundle\PimcoreMonitorBundle\Check\HttpsConnection:
         arguments: