diff --git a/README.md b/README.md
index 0396106..ebea422 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@ Szkielet komponentu Joomla 6 do gromadzenia pytań testowych.
 - zegar odliczający czas testu i automatyczne zakończenie po jego upływie,
 - zapisywanie wyników testów i zaznaczonych odpowiedzi w bazie danych,
 - podgląd zapisanych testów w panelu administratora,
+- zapisywanie i wyświetlanie czasu wykonania testu,
 - pozycję menu „Arkusz egzaminacyjny” z opcjonalnym symbolem arkusza,
 - listę wyboru dostępnych symboli arkuszy na stronie klienckiej,
 - możliwość rozwiązania arkusza i wyświetlenia wyniku oraz odpowiedzi poprawnych i zaznaczonych,
@@ -29,6 +30,6 @@ Szkielet komponentu Joomla 6 do gromadzenia pytań testowych.
 
 ## Instalacja
 
-W Joomla wybierz **System → Install → Install from Folder** i wskaż ten katalog. Manifestem instalacyjnym jest `com_testquestions.xml` (wersja 1.18.1).
+W Joomla wybierz **System → Install → Install from Folder** i wskaż ten katalog. Manifestem instalacyjnym jest `com_testquestions.xml` (wersja 1.19.0).
 
 Po instalacji komponent jest dostępny w panelu administratora jako **Pytania testowe**.
diff --git a/administrator/components/com_testquestions/language/en-GB/com_testquestions.ini b/administrator/components/com_testquestions/language/en-GB/com_testquestions.ini
index b947e9a..20d4bda 100644
--- a/administrator/components/com_testquestions/language/en-GB/com_testquestions.ini
+++ b/administrator/components/com_testquestions/language/en-GB/com_testquestions.ini
@@ -69,6 +69,7 @@ COM_TESTQUESTIONS_RESULT_PARTICIPANT="Użytkownik"
 COM_TESTQUESTIONS_RESULT_SCORE="Wynik"
 COM_TESTQUESTIONS_RESULT_DATE="Data zakończenia"
 COM_TESTQUESTIONS_RESULT_ANSWERS="Odpowiedzi"
+COM_TESTQUESTIONS_RESULT_EXECUTION_TIME="Czas wykonania"
 COM_TESTQUESTIONS_RESULTS_SEARCH="Szukaj po użytkowniku lub zestawie..."
 COM_TESTQUESTIONS_YOUR_ANSWER="Twoja odpowiedź"
 COM_TESTQUESTIONS_SELECTED_ANSWER="Zaznaczona odpowiedź"
diff --git a/administrator/components/com_testquestions/sql/install.mysql.utf8mb4.sql b/administrator/components/com_testquestions/sql/install.mysql.utf8mb4.sql
index 67dfcc0..cc6e9ec 100644
--- a/administrator/components/com_testquestions/sql/install.mysql.utf8mb4.sql
+++ b/administrator/components/com_testquestions/sql/install.mysql.utf8mb4.sql
@@ -78,6 +78,8 @@ CREATE TABLE IF NOT EXISTS `#__testquestions_results` (
   `id` int unsigned NOT NULL AUTO_INCREMENT,
   `set_id` int unsigned NOT NULL,
   `participant_name` varchar(255) NOT NULL DEFAULT '',
+  `started` datetime NULL DEFAULT NULL,
+  `execution_time` int unsigned NOT NULL DEFAULT 0,
   `extra_time` smallint unsigned NOT NULL DEFAULT 0,
   `correct_count` smallint unsigned NOT NULL DEFAULT 0,
   `total_count` smallint unsigned NOT NULL DEFAULT 0,
diff --git a/administrator/components/com_testquestions/sql/updates/mysql/1.19.0.sql b/administrator/components/com_testquestions/sql/updates/mysql/1.19.0.sql
new file mode 100644
index 0000000..4a32076
--- /dev/null
+++ b/administrator/components/com_testquestions/sql/updates/mysql/1.19.0.sql
@@ -0,0 +1,3 @@
+ALTER TABLE `#__testquestions_results`
+  ADD COLUMN `started` datetime NULL DEFAULT NULL AFTER `participant_name`,
+  ADD COLUMN `execution_time` int unsigned NOT NULL DEFAULT 0 AFTER `started`;
diff --git a/administrator/components/com_testquestions/tmpl/result/default.php b/administrator/components/com_testquestions/tmpl/result/default.php
index 34a6f2e..47d9d7b 100644
--- a/administrator/components/com_testquestions/tmpl/result/default.php
+++ b/administrator/components/com_testquestions/tmpl/result/default.php
@@ -1,12 +1,16 @@
 <?php defined('_JEXEC') or die; ?>
 <div class="container-fluid">
     <dl class="row">
-        <dt class="col-sm-3"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_PARTICIPANT'); ?></dt>
-        <dd class="col-sm-9"><?php echo $this->escape($this->item->participant_name); ?></dd>
+        <div class="row <?php echo (int) $this->item->extra_time > 0 ? 'table-warning' : ''; ?>">
+            <dt class="col-sm-3"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_PARTICIPANT'); ?></dt>
+            <dd class="col-sm-9"><?php echo $this->escape($this->item->participant_name); ?></dd>
+        </div>
         <dt class="col-sm-3"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_SET_TITLE'); ?></dt>
         <dd class="col-sm-9"><?php echo $this->escape(($this->item->subject_title ? $this->item->subject_title . ' — ' : '') . $this->item->set_title); ?></dd>
         <dt class="col-sm-3"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_SCORE'); ?></dt>
         <dd class="col-sm-9"><?php echo (int) $this->item->correct_count; ?> / <?php echo (int) $this->item->total_count; ?> (<?php echo htmlspecialchars((string) $this->item->percentage, ENT_QUOTES, 'UTF-8'); ?>%)</dd>
+        <dt class="col-sm-3"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_EXECUTION_TIME'); ?></dt>
+        <dd class="col-sm-9"><?php echo floor((int) $this->item->execution_time / 60); ?>:<?php echo str_pad((string) ((int) $this->item->execution_time % 60), 2, '0', STR_PAD_LEFT); ?></dd>
     </dl>
     <h2><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_ANSWERS'); ?></h2>
     <?php foreach ($this->item->answers as $questionId => $answer) : ?>
diff --git a/administrator/components/com_testquestions/tmpl/results/default.php b/administrator/components/com_testquestions/tmpl/results/default.php
index a46a1be..6544e0b 100644
--- a/administrator/components/com_testquestions/tmpl/results/default.php
+++ b/administrator/components/com_testquestions/tmpl/results/default.php
@@ -17,6 +17,7 @@ use Joomla\CMS\Router\Route;
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_PARTICIPANT'); ?></th>
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_SET_TITLE'); ?></th>
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_SCORE'); ?></th>
+            <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_EXECUTION_TIME'); ?></th>
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_DATE'); ?></th>
         </tr></thead>
         <tbody>
@@ -25,6 +26,7 @@ use Joomla\CMS\Router\Route;
                 <th><a href="<?php echo Route::_('index.php?option=com_testquestions&view=result&id=' . (int) $item->id); ?>"><?php echo $this->escape($item->participant_name); ?></a></th>
                 <td><?php echo $this->escape(($item->subject_title ? $item->subject_title . ' — ' : '') . $item->set_title); ?></td>
                 <td><?php echo (int) $item->correct_count; ?> / <?php echo (int) $item->total_count; ?> (<?php echo htmlspecialchars((string) $item->percentage, ENT_QUOTES, 'UTF-8'); ?>%)</td>
+                <td><?php echo floor((int) $item->execution_time / 60); ?>:<?php echo str_pad((string) ((int) $item->execution_time % 60), 2, '0', STR_PAD_LEFT); ?></td>
                 <td><?php echo HTMLHelper::_('date', $item->created, 'Y-m-d H:i'); ?></td>
             </tr>
         <?php endforeach; ?>
diff --git a/com_testquestions.xml b/com_testquestions.xml
index 04a1f72..769d015 100644
--- a/com_testquestions.xml
+++ b/com_testquestions.xml
@@ -4,7 +4,7 @@
     <creationDate>2026-10-14</creationDate>
     <author>Komponent</author>
     <license>GNU General Public License version 2 or later</license>
-    <version>1.18.1</version>
+    <version>1.19.0</version>
     <description>COM_TESTQUESTIONS_DESCRIPTION</description>
     <element>com_testquestions</element>
     <namespace path="src">Komponent\Component\Testquestions</namespace>
diff --git a/components/com_testquestions/src/Model/SetModel.php b/components/com_testquestions/src/Model/SetModel.php
index e2bf57b..cc034af 100644
--- a/components/com_testquestions/src/Model/SetModel.php
+++ b/components/com_testquestions/src/Model/SetModel.php
@@ -71,7 +71,7 @@ class SetModel extends BaseDatabaseModel
         )->loadObjectList();
     }
 
-    public function saveResult(string $participantName, int $extraTime, array $result): bool
+    public function saveResult(string $participantName, int $extraTime, int $startedAt, array $result): bool
     {
         $db = Factory::getContainer()->get('DatabaseDriver');
         $setId = $this->getSetId();
@@ -84,6 +84,8 @@ class SetModel extends BaseDatabaseModel
         $row = (object) [
             'set_id' => $setId,
             'participant_name' => trim($participantName),
+            'started' => $startedAt > 0 ? gmdate('Y-m-d H:i:s', $startedAt) : null,
+            'execution_time' => $startedAt > 0 ? max(0, time() - $startedAt) : 0,
             'extra_time' => max(0, $extraTime),
             'correct_count' => (int) ($result['correct'] ?? 0),
             'total_count' => (int) ($result['total'] ?? 0),
diff --git a/components/com_testquestions/src/View/Set/HtmlView.php b/components/com_testquestions/src/View/Set/HtmlView.php
index 37727b0..215a30a 100644
--- a/components/com_testquestions/src/View/Set/HtmlView.php
+++ b/components/com_testquestions/src/View/Set/HtmlView.php
@@ -34,6 +34,7 @@ class HtmlView extends BaseHtmlView
             $this->getModel()->saveResult(
                 $input->post->getString('participant_name', ''),
                 $input->post->getInt('extra_time', 0),
+                $input->post->getInt('test_started_at', 0),
                 $this->results
             );
         }
diff --git a/components/com_testquestions/tmpl/set/default.php b/components/com_testquestions/tmpl/set/default.php
index 52b1f38..25b77b9 100644
--- a/components/com_testquestions/tmpl/set/default.php
+++ b/components/com_testquestions/tmpl/set/default.php
@@ -31,6 +31,7 @@ use Joomla\CMS\Factory;
             </select>
         </div>
         <input type="submit" class="egzamin" value="<?php echo htmlspecialchars(\Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_START_TEST'), ENT_QUOTES, 'UTF-8'); ?>">
+        <input type="hidden" name="test_started_at" value="<?php echo time(); ?>">
     </form>
     <?php endif; ?>
     <?php if (!$this->started) : ?>
@@ -96,6 +97,7 @@ use Joomla\CMS\Factory;
                 <input type="hidden" name="set_id" value="<?php echo (int) $this->set->id; ?>">
                 <input type="hidden" name="participant_name" value="<?php echo htmlspecialchars(Factory::getApplication()->getInput()->post->getString('participant_name', ''), ENT_QUOTES, 'UTF-8'); ?>">
                 <input type="hidden" name="extra_time" value="<?php echo (int) $extraTime; ?>">
+                <input type="hidden" name="test_started_at" value="<?php echo (int) Factory::getApplication()->getInput()->post->getInt('test_started_at', time()); ?>">
                 <input type="hidden" name="task" value="check">
                 <?php echo \Joomla\CMS\HTML\HTMLHelper::_('form.token'); ?>
                 <?php if (!$this->results) : ?>