diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Action.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Action.php
index a148e23845..f49d07ec4c 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Action.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Action.php
@@ -3,6 +3,8 @@
 namespace Appwrite\Platform\Modules\Databases\Http\Databases\Collections;
 
 use Appwrite\Extend\Exception;
+use Utopia\Database\Database;
+use Utopia\Database\Document;
 use Utopia\Platform\Action as UtopiaAction;
 use Utopia\Platform\Scope\HTTP;
 
@@ -165,4 +167,15 @@ abstract class Action extends UtopiaAction
             ? Exception::ATTRIBUTE_TYPE_INVALID
             : Exception::COLUMN_TYPE_INVALID;
     }
+
+    /**
+     * Add row bytes information to a collection/table document.
+     */
+    protected function addRowBytesInfo(Document $document, Database $dbForProject): Document
+    {
+        $adapter = $dbForProject->getAdapter();
+        $document->setAttribute('bytesMax', $adapter->getDocumentSizeLimit());
+        $document->setAttribute('bytesUsed', $adapter->getAttributeWidth($document));
+        return $document;
+    }
 }
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Create.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Create.php
index d0e9539ad4..31125ae417 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Create.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Create.php
@@ -248,6 +248,8 @@ class Create extends Action
             ->setParam('databaseId', $databaseId)
             ->setParam($this->getEventsParamKey(), $collection->getId());
 
+        $this->addRowBytesInfo($collection, $dbForProject);
+
         $response
             ->setStatusCode(SwooleResponse::STATUS_CODE_CREATED)
             ->dynamic($collection, $this->getResponseModel());
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Get.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Get.php
index d8df8f1f8c..5d6e3ee5ef 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Get.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Get.php
@@ -75,6 +75,8 @@ class Get extends Action
             throw new Exception($this->getNotFoundException(), params: [$collectionId]);
         }
 
+        $this->addRowBytesInfo($collection, $dbForProject);
+
         $response->dynamic($collection, $this->getResponseModel());
     }
 }
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Update.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Update.php
index a2d696813b..ebf7b75a17 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Update.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Update.php
@@ -117,6 +117,8 @@ class Update extends Action
             ->setParam('databaseId', $databaseId)
             ->setParam($this->getEventsParamKey(), $collection->getId());
 
+        $this->addRowBytesInfo($collection, $dbForProject);
+
         $response->dynamic($collection, $this->getResponseModel());
     }
 }
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/XList.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/XList.php
index c23286f3cd..5e29d53abc 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/XList.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/XList.php
@@ -122,6 +122,10 @@ class XList extends Action
             throw new Exception(Exception::GENERAL_QUERY_INVALID);
         }
 
+        foreach ($collections as $collection) {
+            $this->addRowBytesInfo($collection, $dbForProject);
+        }
+
         $response->dynamic(new Document([
             'total' => $total,
             $this->getSDKGroup() => $collections,
diff --git a/src/Appwrite/Utopia/Response/Model/Collection.php b/src/Appwrite/Utopia/Response/Model/Collection.php
index 9350b6298c..18797178e1 100644
--- a/src/Appwrite/Utopia/Response/Model/Collection.php
+++ b/src/Appwrite/Utopia/Response/Model/Collection.php
@@ -87,6 +87,18 @@ class Collection extends Model
                 'example' => new \stdClass(),
                 'array' => true
             ])
+            ->addRule('bytesMax', [
+                'type' => self::TYPE_INTEGER,
+                'description' => 'Maximum row size in bytes. Returns 0 when no limit applies (e.g., MongoDB).',
+                'default' => 0,
+                'example' => 65535,
+            ])
+            ->addRule('bytesUsed', [
+                'type' => self::TYPE_INTEGER,
+                'description' => 'Currently used row size in bytes based on defined attributes.',
+                'default' => 0,
+                'example' => 1500,
+            ])
         ;
     }
 
diff --git a/src/Appwrite/Utopia/Response/Model/Table.php b/src/Appwrite/Utopia/Response/Model/Table.php
index c45ee85a69..f2f1b8725f 100644
--- a/src/Appwrite/Utopia/Response/Model/Table.php
+++ b/src/Appwrite/Utopia/Response/Model/Table.php
@@ -92,6 +92,18 @@ class Table extends Model
                 'example' => new \stdClass(),
                 'array' => true
             ])
+            ->addRule('bytesMax', [
+                'type' => self::TYPE_INTEGER,
+                'description' => 'Maximum row size in bytes. Returns 0 when no limit applies (e.g., MongoDB).',
+                'default' => 0,
+                'example' => 65535,
+            ])
+            ->addRule('bytesUsed', [
+                'type' => self::TYPE_INTEGER,
+                'description' => 'Currently used row size in bytes based on defined attributes.',
+                'default' => 0,
+                'example' => 1500,
+            ])
         ;
     }
 
diff --git a/tests/e2e/Services/Databases/Legacy/DatabasesBase.php b/tests/e2e/Services/Databases/Legacy/DatabasesBase.php
index 6cde01e240..9f59bf5922 100644
--- a/tests/e2e/Services/Databases/Legacy/DatabasesBase.php
+++ b/tests/e2e/Services/Databases/Legacy/DatabasesBase.php
@@ -62,6 +62,12 @@ trait DatabasesBase
 
         $this->assertEquals(201, $movies['headers']['status-code']);
         $this->assertEquals($movies['body']['name'], 'Movies');
+        $this->assertArrayHasKey('bytesMax', $movies['body']);
+        $this->assertArrayHasKey('bytesUsed', $movies['body']);
+        $this->assertIsInt($movies['body']['bytesMax']);
+        $this->assertIsInt($movies['body']['bytesUsed']);
+        $this->assertGreaterThanOrEqual(0, $movies['body']['bytesMax']);
+        $this->assertGreaterThanOrEqual(0, $movies['body']['bytesUsed']);
 
         $actors = $this->client->call(Client::METHOD_POST, '/databases/' . $databaseId . '/collections', array_merge([
             'content-type' => 'application/json',
@@ -143,6 +149,8 @@ trait DatabasesBase
 
         $this->assertEquals(200, $response['headers']['status-code']);
         $this->assertFalse($response['body']['enabled']);
+        $this->assertArrayHasKey('bytesMax', $response['body']);
+        $this->assertArrayHasKey('bytesUsed', $response['body']);
 
         if ($this->getSide() === 'client') {
             $responseCreateDocument = $this->client->call(Client::METHOD_POST, '/databases/' . $databaseId . '/collections/' . $data['moviesId'] . '/documents', array_merge([
@@ -363,6 +371,9 @@ trait DatabasesBase
 
         $this->assertIsArray($movies['body']['attributes']);
         $this->assertCount(9, $movies['body']['attributes']);
+        $this->assertArrayHasKey('bytesMax', $movies['body']);
+        $this->assertArrayHasKey('bytesUsed', $movies['body']);
+        $this->assertGreaterThanOrEqual(0, $movies['body']['bytesUsed']);
         $this->assertEquals($movies['body']['attributes'][0]['key'], $title['body']['key']);
         $this->assertEquals($movies['body']['attributes'][1]['key'], $description['body']['key']);
         $this->assertEquals($movies['body']['attributes'][2]['key'], $tagline['body']['key']);
diff --git a/tests/e2e/Services/Databases/TablesDB/DatabasesBase.php b/tests/e2e/Services/Databases/TablesDB/DatabasesBase.php
index 58bb92f643..7b2f903aa1 100644
--- a/tests/e2e/Services/Databases/TablesDB/DatabasesBase.php
+++ b/tests/e2e/Services/Databases/TablesDB/DatabasesBase.php
@@ -62,6 +62,12 @@ trait DatabasesBase
 
         $this->assertEquals(201, $movies['headers']['status-code']);
         $this->assertEquals($movies['body']['name'], 'Movies');
+        $this->assertArrayHasKey('bytesMax', $movies['body']);
+        $this->assertArrayHasKey('bytesUsed', $movies['body']);
+        $this->assertIsInt($movies['body']['bytesMax']);
+        $this->assertIsInt($movies['body']['bytesUsed']);
+        $this->assertGreaterThanOrEqual(0, $movies['body']['bytesMax']);
+        $this->assertGreaterThanOrEqual(0, $movies['body']['bytesUsed']);
 
         $actors = $this->client->call(Client::METHOD_POST, '/tablesdb/' . $databaseId . '/tables', array_merge([
             'content-type' => 'application/json',
@@ -143,6 +149,8 @@ trait DatabasesBase
 
         $this->assertEquals(200, $response['headers']['status-code']);
         $this->assertFalse($response['body']['enabled']);
+        $this->assertArrayHasKey('bytesMax', $response['body']);
+        $this->assertArrayHasKey('bytesUsed', $response['body']);
 
         if ($this->getSide() === 'client') {
             $responseCreateRow = $this->client->call(Client::METHOD_POST, '/tablesdb/' . $databaseId . '/tables/' . $data['moviesId'] . '/rows', array_merge([
@@ -363,6 +371,9 @@ trait DatabasesBase
 
         $this->assertIsArray($movies['body']['columns']);
         $this->assertCount(9, $movies['body']['columns']);
+        $this->assertArrayHasKey('bytesMax', $movies['body']);
+        $this->assertArrayHasKey('bytesUsed', $movies['body']);
+        $this->assertGreaterThanOrEqual(0, $movies['body']['bytesUsed']);
         $this->assertEquals($movies['body']['columns'][0]['key'], $title['body']['key']);
         $this->assertEquals($movies['body']['columns'][1]['key'], $description['body']['key']);
         $this->assertEquals($movies['body']['columns'][2]['key'], $tagline['body']['key']);