diff --git a/runbot_merge/__manifest__.py b/runbot_merge/__manifest__.py
index 13bed3dc..b005c5a9 100644
--- a/runbot_merge/__manifest__.py
+++ b/runbot_merge/__manifest__.py
@@ -1,6 +1,6 @@
 {
     'name': 'merge bot',
-    'version': '1.12',
+    'version': '1.13',
     'depends': ['contacts', 'mail', 'website'],
     'data': [
         'security/security.xml',
diff --git a/runbot_merge/migrations/15.0.1.13/pre-migration.py b/runbot_merge/migrations/15.0.1.13/pre-migration.py
new file mode 100644
index 00000000..ed9ba615
--- /dev/null
+++ b/runbot_merge/migrations/15.0.1.13/pre-migration.py
@@ -0,0 +1,4 @@
+def migrate(cr, version):
+    cr.execute("ALTER TABLE runbot_merge_stagings "
+               "ADD COLUMN staging_end timestamp without time zone")
+    cr.execute("UPDATE runbot_merge_stagings SET staging_end = write_date")
diff --git a/runbot_merge/models/pull_requests.py b/runbot_merge/models/pull_requests.py
index 1a174aef..f5cf0235 100644
--- a/runbot_merge/models/pull_requests.py
+++ b/runbot_merge/models/pull_requests.py
@@ -1796,6 +1796,8 @@ class Stagings(models.Model):
     active = fields.Boolean(default=True)
 
     staged_at = fields.Datetime(default=fields.Datetime.now, index=True)
+    staging_end = fields.Datetime()
+    staging_duration = fields.Float(compute='_compute_duration')
     timeout_limit = fields.Datetime(store=True, compute='_compute_timeout_limit')
     reason = fields.Text("Reason for final state (if any)")
 
@@ -1819,11 +1821,17 @@ class Stagings(models.Model):
         for staging in previously_pending:
             if staging.state != 'pending':
                 super(Stagings, staging).write({
-                    'statuses_cache': json.dumps(staging.statuses)
+                    'staging_end': fields.Datetime.now(),
+                    'statuses_cache': json.dumps(staging.statuses),
                 })
 
         return True
 
+    @api.depends('staged_at', 'staging_end')
+    def _compute_duration(self):
+        for s in self:
+            s.staging_duration = ((s.staging_end or fields.Datetime.now()) - s.staged_at).total_seconds()
+
     def name_get(self):
         return [
             (staging.id, "%d (%s, %s%s)" % (
diff --git a/runbot_merge/views/mergebot.xml b/runbot_merge/views/mergebot.xml
index c1cea06b..c1d7418a 100644
--- a/runbot_merge/views/mergebot.xml
+++ b/runbot_merge/views/mergebot.xml
@@ -311,6 +311,8 @@
                         </group>
                         <group>
                             <field name="staged_at"/>
+                            <field string="Staging Duration (seconds)"
+                                    name="staging_duration" widget="integer"/>
                         </group>
                     </group>
                     <group>
diff --git a/runbot_merge/views/templates.xml b/runbot_merge/views/templates.xml
index ef3cbe81..3b8d4d14 100644
--- a/runbot_merge/views/templates.xml
+++ b/runbot_merge/views/templates.xml
@@ -24,7 +24,7 @@
                     data-toggle="dropdown"
                     aria-haspopup="true"
                     aria-expanded="true"
-                    t-attf-title="Staged at {{staging.staged_at}}Z"
+                    t-attf-title="Staged at {{staging.staged_at}}Z for {{round(staging.staging_duration)}}s"
             >
                 <t t-out="0"/>
                 <span class="caret"></span>
@@ -187,6 +187,11 @@
                     </ul>
                     <t t-call="runbot_merge.staging-statuses">
                         Staged <span t-field="staging.staged_at" t-options="{'widget': 'relative'}"/>
+                        (duration <span t-field="staging.staging_duration" t-options="{
+                            'widget': 'duration',
+                            'format': 'short',
+                            'round': 'minute'
+                        }"/>)
                     </t>
                 </li>
             </t>
@@ -248,6 +253,11 @@
                                 <t t-call="runbot_merge.staging-statuses">
                                     <span t-field="staging.staged_at"
                                           t-options="{'format': 'yyyy-MM-dd\'T\'HH:mm:ssZ'}"/>
+                                    in <span t-field="staging.staging_duration" t-options="{
+                                        'widget': 'duration',
+                                        'format': 'narrow',
+                                        'round': 'minute'
+                                    }"/>
                                 </t>
                             </th>
                             <td>