diff --git a/kfet/static/kfet/css/index.css b/kfet/static/kfet/css/index.css
index fa404b5f..643cd52f 100644
--- a/kfet/static/kfet/css/index.css
+++ b/kfet/static/kfet/css/index.css
@@ -555,3 +555,12 @@ thead .tooltip {
 .inventory_modified {
     background:rgba(236,100,0,0.15);
 }
+
+.stock_diff {
+    padding-left: 5px;
+    color:#C8102E; 
+}
+
+.inventory_update {
+    display:none;    
+}
diff --git a/kfet/templates/kfet/inventory_create.html b/kfet/templates/kfet/inventory_create.html
index 80f9d4c0..e88612c7 100644
--- a/kfet/templates/kfet/inventory_create.html
+++ b/kfet/templates/kfet/inventory_create.html
@@ -58,6 +58,7 @@
               <td class='stock_new'>
                 <div class='col-md-2'></div>
                 <div class='col-md-8'>{{ form.stock_new }}</div>
+                <div class='col-md-2 inventory_update'><button type='button' class='btn-sm btn-primary'>MàJ</button></div>
               </td>
               <td class='finished'><input type='checkbox' class='form_control'></td>
             </tr>
@@ -99,16 +100,30 @@ $(document).ready(function() {
     });
 
     /*
-     * Remove warning if .finished is unchecked
+     * Remove warning and update stock
      */
 
+    function update_stock($line) {
+        $line.removeClass('inventory_modified');
+        $line.find('.inventory_update').hide();
+
+        var old_stock = +$line.find('.current_stock').text()
+        var stock_diff = +$line.find('.stock_diff').text();
+        $line.find('.current_stock').text(old_stock + stock_diff);
+        $line.find('.stock_diff').text('');
+        
+        var id = $line.find('input[type="hidden"]').val();
+        conflicts = conflicts.filter(item => item != id); 
+    }
+
     $('.finished input').change(function() {
-        if (!$(this).is(":checked")) {
-            var $line = $(this).closest('tr');
-            var id = $line.find('input[type="hidden"]').val();
-            $(this).closest('tr').removeClass('inventory_modified');
-            conflicts = conflicts.filter(item => item != id); 
-        }
+        var $line = $(this).closest('tr');
+        update_stock($line);
+    });
+
+    $('.inventory_update button').click(function() {
+        var $line = $(this).closest('tr');
+        update_stock($line);
     });
 
 
@@ -127,9 +142,20 @@ $(document).ready(function() {
         var data = $.extend({}, websocket_msg_default, JSON.parse(e.data));
         for (let article of data['articles']) {
             var $line = $('input[value="'+article.id+'"]').parent();
-            if ($line.find('.finished input').prop("checked")) {
+            if ($line.find('.finished input').is(":checked")) {
                 conflicts.push(article.id);
+                //Display warning
                 $line.addClass('inventory_modified');
+
+                //Realigning input and displaying update button
+                $line.find('.inventory_update').show();
+
+                //Displaying stock changes
+                var stock = $line.find('.current_stock').text();
+                $line.find('.stock_diff').text(article.stock - stock);
+            } else {
+                // If we haven't counted the article yet, we simply update the expected stock
+                $line.find('.current_stock').text(article.stock);
             }
         }
     }
@@ -144,8 +170,10 @@ $(document).ready(function() {
             content += "Conflits possibles :"
             content += '<ul>';
             for (let id of conflicts) {
-                var name = $('input[value="'+id+'"]').siblings('.name').text();
-                content += '<li>'+name+'</li>';
+                var $line = $('input[value="'+id+'"]').closest('tr');
+                var name = $line.find('.name').text();
+                var stock_diff = $line.find('.stock_diff').text();
+                content += '<li>'+name+' ('+stock_diff+')</li>';
             }
             content += '</ul>'
         } else {