diff --git a/project_working_time_task_portal/i18n/fr.po b/project_working_time_task_portal/i18n/fr.po
index ac029cc..9eab4d9 100644
--- a/project_working_time_task_portal/i18n/fr.po
+++ b/project_working_time_task_portal/i18n/fr.po
@@ -6,8 +6,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Odoo Server 16.0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-11-18 14:17+0000\n"
-"PO-Revision-Date: 2025-11-18 14:17+0000\n"
+"POT-Creation-Date: 2025-11-18 16:44+0000\n"
+"PO-Revision-Date: 2025-11-18 16:44+0000\n"
 "Last-Translator: \n"
 "Language-Team: \n"
 "MIME-Version: 1.0\n"
@@ -67,6 +67,15 @@ msgstr "Jours restants facturables"
 msgid "Billable Remaining Hours"
 msgstr "Heures restantes facturables"
 
+#. module: project_working_time_task_portal
+#: model:ir.model.fields,help:project_working_time_task_portal.field_project_task__total_billable_hours_spent
+msgid ""
+"Billable time spent on this task and its sub-tasks (and their own sub-"
+"tasks)."
+msgstr ""
+"Temps facturable passé sur cette tâche et ses sous-tâches (et leurs propres sous-"
+"tâches)."
+
 #. module: project_working_time_task_portal
 #: model_terms:ir.ui.view,arch_db:project_working_time_task_portal.project_working_time_view_task_form
 msgid "Non Billable Effective Days"
@@ -78,6 +87,15 @@ msgstr "Jours passés non facturables"
 msgid "Non Billable Effective Hours"
 msgstr "Heures passées non facturables"
 
+#. module: project_working_time_task_portal
+#: model:ir.model.fields,help:project_working_time_task_portal.field_project_task__total_non_billable_hours_spent
+msgid ""
+"Non billable time spent on this task and its sub-tasks (and their own sub-"
+"tasks)."
+msgstr ""
+"Temps non facturable passé sur cette tâche et ses sous-tâches (et leurs propres sous-"
+"tâches)."
+
 #. module: project_working_time_task_portal
 #: model_terms:ir.ui.view,arch_db:project_working_time_task_portal.portal_my_task_remaining_hours
 msgid "Remaining Hours:"
@@ -116,9 +134,32 @@ msgstr "Sous-tâches heures passées non facturables"
 msgid "Task"
 msgstr "Tâche"
 
+#. module: project_working_time_task_portal
+#: model_terms:ir.ui.view,arch_db:project_working_time_task_portal.project_working_time_view_task_form
+msgid "Total Billable Days"
+msgstr "Total des jours facturables"
+
+#. module: project_working_time_task_portal
+#: model:ir.model.fields,field_description:project_working_time_task_portal.field_project_task__total_billable_hours_spent
+#: model_terms:ir.ui.view,arch_db:project_working_time_task_portal.project_working_time_view_task_form
+msgid "Total Billable Hours"
+msgstr "Total des heures facturables"
+
 #. module: project_working_time_task_portal
 #: model:ir.model.fields,help:project_working_time_task_portal.field_project_task__billable_remaining_hours
 msgid ""
 "Total Billable remaining time (without exclude_from_sale_order timesheet "
 "lines), can be re-estimated periodically by the assignee of the task."
 msgstr ""
+"Nombre d'heures allouées moins le nombre d'heures passées facturées."
+
+#. module: project_working_time_task_portal
+#: model_terms:ir.ui.view,arch_db:project_working_time_task_portal.project_working_time_view_task_form
+msgid "Total Non Billable Days"
+msgstr "Total des jours non facturables"
+
+#. module: project_working_time_task_portal
+#: model:ir.model.fields,field_description:project_working_time_task_portal.field_project_task__total_non_billable_hours_spent
+#: model_terms:ir.ui.view,arch_db:project_working_time_task_portal.project_working_time_view_task_form
+msgid "Total Non Billable Hours"
+msgstr "Total des heures non facturables"
diff --git a/project_working_time_task_portal/models/billable_time.py b/project_working_time_task_portal/models/billable_time.py
index 6260516..5bec0e5 100644
--- a/project_working_time_task_portal/models/billable_time.py
+++ b/project_working_time_task_portal/models/billable_time.py
@@ -45,6 +45,20 @@ class Task(models.Model):
         recursive=True,
     )
 
+    total_billable_hours_spent = fields.Float(
+        "Total Billable Hours",
+        compute="_compute_total_billable_hours_spent",
+        store=True,
+        help="Billable time spent on this task and its sub-tasks (and their own sub-tasks).",
+    )
+
+    total_non_billable_hours_spent = fields.Float(
+        "Total Non Billable Hours",
+        compute="_compute_total_non_billable_hours_spent",
+        store=True,
+        help="Non billable time spent on this task and its sub-tasks (and their own sub-tasks).",
+    )
+
     @api.depends('timesheet_ids.unit_amount')
     def _compute_billable_effective_hours(self):
         if not any(self._ids):
@@ -94,3 +108,17 @@ class Task(models.Model):
                     task.billable_progress = round(100.0 * task_total_hours / task.planned_hours, 2)
             else:
                 task.billable_progress = 0.0
+
+    @api.depends('billable_effective_hours', 'subtask_billable_effective_hours')
+    def _compute_total_billable_hours_spent(self):
+        for task in self:
+            task.total_billable_hours_spent = (
+                task.billable_effective_hours + task.subtask_billable_effective_hours
+            )
+
+    @api.depends("non_billable_effective_hours", "subtask_non_billable_effective_hours")
+    def _compute_total_non_billable_hours_spent(self):
+        for task in self:
+            task.total_non_billable_hours_spent = (
+                task.non_billable_effective_hours + task.subtask_non_billable_effective_hours
+            )
diff --git a/project_working_time_task_portal/views/hr_timesheet_view_task_form2.xml b/project_working_time_task_portal/views/hr_timesheet_view_task_form2.xml
index b9f382c..3db45ab 100644
--- a/project_working_time_task_portal/views/hr_timesheet_view_task_form2.xml
+++ b/project_working_time_task_portal/views/hr_timesheet_view_task_form2.xml
@@ -31,6 +31,24 @@
                 </span>
                 <field name="subtask_non_billable_effective_hours" widget="timesheet_uom" class="mt-2" attrs="{'invisible' : ['|', ('allow_subtasks', '=', False), ('subtask_effective_hours', '=', 0.0)]}" nolabel="1"/>
             </xpath>
+            <xpath expr="//field[@name='total_hours_spent']" position="after">
+                <span attrs="{'invisible' : ['|', ('allow_subtasks', '=', False), ('subtask_effective_hours', '=', 0.0)]}">
+                    <label for="total_billable_hours_spent" string="Total Billable Hours"
+                           attrs="{'invisible': [('encode_uom_in_days', '=', True)]}"/>
+                    <label for="total_billable_hours_spent" string="Total Billable Days"
+                           attrs="{'invisible': [('encode_uom_in_days', '=', False)]}"/>
+                </span>
+                <field name="total_billable_hours_spent" widget="timesheet_uom" nolabel="1"
+                    attrs="{'invisible' : ['|', ('allow_subtasks', '=', False), ('subtask_effective_hours', '=', 0.0)]}" />
+                <span attrs="{'invisible' : ['|', ('allow_subtasks', '=', False), ('subtask_effective_hours', '=', 0.0)]}">
+                    <label for="total_non_billable_hours_spent" string="Total Non Billable Hours"
+                           attrs="{'invisible': [('encode_uom_in_days', '=', True)]}"/>
+                    <label for="total_non_billable_hours_spent" string="Total Non Billable Days"
+                           attrs="{'invisible': [('encode_uom_in_days', '=', False)]}"/>
+                </span>
+                <field name="total_non_billable_hours_spent" widget="timesheet_uom" nolabel="1"
+                    attrs="{'invisible' : ['|', ('allow_subtasks', '=', False), ('subtask_effective_hours', '=', 0.0)]}" />
+            </xpath>
             <xpath expr="//field[@name='remaining_hours']" position="after">
                 <span>
                     <label class="font-weight-bold text-danger" for="billable_remaining_hours" string="Billable Remaining Hours" attrs="{'invisible': ['|', '|', ('planned_hours', '=', 0.0), ('encode_uom_in_days', '=', True), ('billable_remaining_hours', '&gt;=', 0)]}"/>