diff --git a/.changes/unreleased/Feature-20251125-165811.yaml b/.changes/unreleased/Feature-20251125-165811.yaml
new file mode 100644
index 000000000..3cea3958e
--- /dev/null
+++ b/.changes/unreleased/Feature-20251125-165811.yaml
@@ -0,0 +1,6 @@
+kind: Feature
+body: Add a counter for invitations awaiting reply
+time: 2025-11-25T16:58:11.780678466+01:00
+custom:
+    Issue: "459"
+    SchemaChange: No schema change
diff --git a/src/Bundle/ChillCalendarBundle/Menu/UserMenuBuilder.php b/src/Bundle/ChillCalendarBundle/Menu/UserMenuBuilder.php
index 672b53460..df04e9bf0 100644
--- a/src/Bundle/ChillCalendarBundle/Menu/UserMenuBuilder.php
+++ b/src/Bundle/ChillCalendarBundle/Menu/UserMenuBuilder.php
@@ -11,17 +11,24 @@ declare(strict_types=1);
 
 namespace Chill\CalendarBundle\Menu;
 
+use Chill\CalendarBundle\Repository\InviteRepository;
 use Chill\MainBundle\Routing\LocalMenuBuilderInterface;
+use Chill\MainBundle\Security\ChillSecurity;
 use Knp\Menu\MenuItem;
-use Symfony\Component\Security\Core\Security;
 use Symfony\Contracts\Translation\TranslatorInterface;
 
-class UserMenuBuilder implements LocalMenuBuilderInterface
+final readonly class UserMenuBuilder implements LocalMenuBuilderInterface
 {
-    public function __construct(private readonly Security $security, public TranslatorInterface $translator) {}
+    public function __construct(
+        private ChillSecurity $security,
+        private TranslatorInterface $translator,
+        private InviteRepository $inviteRepository,
+    ) {}
 
-    public function buildMenu($menuId, MenuItem $menu, array $parameters)
+    public function buildMenu($menuId, MenuItem $menu, array $parameters): void
     {
+        $invitationsPending = $this->inviteRepository->countPendingInvitesByUser($this->security->getUser());
+
         if ($this->security->isGranted('ROLE_USER')) {
             $menu->addChild('My calendar list', [
                 'route' => 'chill_calendar_calendar_list_my',
@@ -30,12 +37,14 @@ class UserMenuBuilder implements LocalMenuBuilderInterface
                     'order' => 8,
                     'icon' => 'tasks',
                 ]);
-            $menu->addChild('invite.list.title', [
-                'route' => 'chill_calendar_invitations_list_my',
-            ])
+            $menu->addChild(
+                $this->translator->trans('invite.menu with counter', ['nb' => $invitationsPending]),
+                ['route' => 'chill_calendar_invitations_list_my']
+            )
                 ->setExtras([
                     'order' => 9,
                     'icon' => 'tasks',
+                    'counter' => 0 < $invitationsPending ? $invitationsPending : null,
                 ]);
         }
     }
diff --git a/src/Bundle/ChillCalendarBundle/Repository/InviteRepository.php b/src/Bundle/ChillCalendarBundle/Repository/InviteRepository.php
index 8fe28f500..6ba967871 100644
--- a/src/Bundle/ChillCalendarBundle/Repository/InviteRepository.php
+++ b/src/Bundle/ChillCalendarBundle/Repository/InviteRepository.php
@@ -75,6 +75,25 @@ class InviteRepository implements ObjectRepository
             ->getSingleScalarResult();
     }
 
+    public function countPendingInvitesByUser(User $user): int
+    {
+        $qb = $this->entityRepository->createQueryBuilder('i');
+
+        $qb->select('COUNT(i)')
+            ->where(
+                $qb->expr()->andX(
+                    $qb->expr()->eq('i.user', ':user'),
+                    $qb->expr()->eq('i.status', ':status')
+                )
+            )
+            ->setParameters([
+                'user' => $user,
+                'status' => Invite::PENDING,
+            ]);
+
+        return $qb->getQuery()->getSingleScalarResult();
+    }
+
     public function buildAcceptedInviteByUserAndDateRangeQuery(User $user, \DateTimeImmutable $from, \DateTimeImmutable $to)
     {
         $qb = $this->entityRepository->createQueryBuilder('i');
diff --git a/src/Bundle/ChillCalendarBundle/translations/messages+intl-icu.fr.yml b/src/Bundle/ChillCalendarBundle/translations/messages+intl-icu.fr.yml
index 4bbc105b9..7c8e59231 100644
--- a/src/Bundle/ChillCalendarBundle/translations/messages+intl-icu.fr.yml
+++ b/src/Bundle/ChillCalendarBundle/translations/messages+intl-icu.fr.yml
@@ -6,3 +6,11 @@ chill_calendar:
             few {# rendez-vous sont ignorés par le filtre de date. Modifiez le filtre de date pour les voir apparaitre.}
             other {# rendez-vous sont ignorés par le filtre de date. Modifiez le filtre de date pour les voir apparaitre.}
         }
+invite:
+    menu with counter: >-
+            {nb, plural,
+                =0 {Mes invitations}
+                one {# invitation}
+                few {# invitations}
+                other {# invitations}
+            }
diff --git a/src/Bundle/ChillCalendarBundle/translations/messages.fr.yml b/src/Bundle/ChillCalendarBundle/translations/messages.fr.yml
index b4bdd0679..60ac1d5f7 100644
--- a/src/Bundle/ChillCalendarBundle/translations/messages.fr.yml
+++ b/src/Bundle/ChillCalendarBundle/translations/messages.fr.yml
@@ -98,6 +98,7 @@ invite:
     list:
         none: Il n'y aucun invitation
         title: Mes invitations
+    number of invitations waiting: Invitations en attente
 
 # exports
 Exports of calendar: Exports des rendez-vous