diff --git a/components/kanban/Board.tsx b/components/kanban/Board.tsx
index 0d1c899..d759ac2 100644
--- a/components/kanban/Board.tsx
+++ b/components/kanban/Board.tsx
@@ -134,6 +134,7 @@ export function KanbanBoard({ tasks, onCreateTask, onDeleteTask, onEditTask, onU
           <ColumnVisibilityToggle
             hiddenStatuses={hiddenStatuses}
             onToggleStatus={toggleStatusVisibility}
+            tasks={tasks}
           />
         </div>
 
diff --git a/components/kanban/ColumnVisibilityToggle.tsx b/components/kanban/ColumnVisibilityToggle.tsx
index 0b6ebb1..cb68aab 100644
--- a/components/kanban/ColumnVisibilityToggle.tsx
+++ b/components/kanban/ColumnVisibilityToggle.tsx
@@ -1,21 +1,33 @@
 'use client';
 
-import { TaskStatus } from '@/lib/types';
+import { useMemo } from 'react';
+import { Task, TaskStatus } from '@/lib/types';
 import { getAllStatuses } from '@/lib/status-config';
 
 interface ColumnVisibilityToggleProps {
   hiddenStatuses: Set<TaskStatus>;
   onToggleStatus: (status: TaskStatus) => void;
+  tasks: Task[];
   className?: string;
 }
 
 export function ColumnVisibilityToggle({
   hiddenStatuses,
   onToggleStatus,
+  tasks,
   className = ""
 }: ColumnVisibilityToggleProps) {
   const statuses = getAllStatuses();
 
+  // Calculer les compteurs pour chaque statut
+  const statusCounts = useMemo(() => {
+    const counts: Record<string, number> = {};
+    statuses.forEach(status => {
+      counts[status.key] = tasks.filter(task => task.status === status.key).length;
+    });
+    return counts;
+  }, [tasks, statuses]);
+
   return (
     <div className={`flex items-center gap-2 ${className}`}>
       <span className="text-sm font-mono font-medium text-slate-400">
@@ -32,7 +44,7 @@ export function ColumnVisibilityToggle({
           }`}
           title={hiddenStatuses.has(statusConfig.key) ? `Afficher ${statusConfig.label}` : `Masquer ${statusConfig.label}`}
         >
-          {hiddenStatuses.has(statusConfig.key) ? '👁️‍🗨️' : '👁️'} {statusConfig.label}
+          {hiddenStatuses.has(statusConfig.key) ? '👁️‍🗨️' : '👁️'} {statusConfig.label} ({statusCounts[statusConfig.key] || 0})
         </button>
       ))}
     </div>
diff --git a/components/kanban/KanbanFilters.tsx b/components/kanban/KanbanFilters.tsx
index 8ed43c0..df93b50 100644
--- a/components/kanban/KanbanFilters.tsx
+++ b/components/kanban/KanbanFilters.tsx
@@ -1,6 +1,6 @@
 'use client';
 
-import { useState, useEffect, useRef } from 'react';
+import { useState, useEffect, useRef, useMemo } from 'react';
 import { createPortal } from 'react-dom';
 import { TaskPriority } from '@/lib/types';
 import { Button } from '@/components/ui/Button';
@@ -26,7 +26,7 @@ interface KanbanFiltersProps {
 }
 
 export function KanbanFilters({ filters, onFiltersChange }: KanbanFiltersProps) {
-  const { tags: availableTags } = useTasksContext();
+  const { tags: availableTags, tasks } = useTasksContext();
   const [isExpanded, setIsExpanded] = useState(false);
   const [isSortExpanded, setIsSortExpanded] = useState(false);
   const sortDropdownRef = useRef<HTMLDivElement>(null);
@@ -113,10 +113,29 @@ export function KanbanFilters({ filters, onFiltersChange }: KanbanFiltersProps)
 
   const activeFiltersCount = (filters.tags?.length || 0) + (filters.priorities?.length || 0) + (filters.search ? 1 : 0);
 
+  // Calculer les compteurs pour les priorités
+  const priorityCounts = useMemo(() => {
+    const counts: Record<string, number> = {};
+    getAllPriorities().forEach(priority => {
+      counts[priority.key] = tasks.filter(task => task.priority === priority.key).length;
+    });
+    return counts;
+  }, [tasks]);
+
+  // Calculer les compteurs pour les tags
+  const tagCounts = useMemo(() => {
+    const counts: Record<string, number> = {};
+    availableTags.forEach(tag => {
+      counts[tag.name] = tasks.filter(task => task.tags?.includes(tag.name)).length;
+    });
+    return counts;
+  }, [tasks, availableTags]);
+
   const priorityOptions = getAllPriorities().map(priorityConfig => ({
     value: priorityConfig.key,
     label: priorityConfig.label,
-    color: priorityConfig.color
+    color: priorityConfig.color,
+    count: priorityCounts[priorityConfig.key] || 0
   }));
 
   return (
@@ -270,7 +289,7 @@ export function KanbanFilters({ filters, onFiltersChange }: KanbanFiltersProps)
                       className="w-2 h-2 rounded-full"
                       style={{ backgroundColor: getPriorityColorHex(priority.color) }}
                     />
-                    {priority.label}
+                    {priority.label} ({priority.count})
                   </button>
                 ))}
               </div>
@@ -297,7 +316,7 @@ export function KanbanFilters({ filters, onFiltersChange }: KanbanFiltersProps)
                         className="w-2 h-2 rounded-full" 
                         style={{ backgroundColor: tag.color }}
                       />
-                      {tag.name}
+                      {tag.name} ({tagCounts[tag.name] || 0})
                     </button>
                   ))}
                 </div>
diff --git a/components/kanban/SwimlanesBoard.tsx b/components/kanban/SwimlanesBoard.tsx
index 1bbc475..61cfc25 100644
--- a/components/kanban/SwimlanesBoard.tsx
+++ b/components/kanban/SwimlanesBoard.tsx
@@ -200,6 +200,7 @@ export function SwimlanesBoard({
         <ColumnVisibilityToggle
           hiddenStatuses={hiddenStatuses}
           onToggleStatus={toggleStatusVisibility}
+          tasks={tasks}
         />
       </div>