diff --git a/addons/calendar/__init__.py b/addons/calendar/__init__.py
index 7d34c7c054a..ca9d16e5409 100644
--- a/addons/calendar/__init__.py
+++ b/addons/calendar/__init__.py
@@ -3,3 +3,4 @@
 
 from . import controllers
 from . import models
+from . import populate
diff --git a/addons/calendar/populate/__init__.py b/addons/calendar/populate/__init__.py
new file mode 100644
index 00000000000..8c4f64727b7
--- /dev/null
+++ b/addons/calendar/populate/__init__.py
@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import calendar_alarm
+from . import data
diff --git a/addons/calendar/populate/calendar_alarm.py b/addons/calendar/populate/calendar_alarm.py
new file mode 100644
index 00000000000..fb6654acbcf
--- /dev/null
+++ b/addons/calendar/populate/calendar_alarm.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import models
+from odoo.addons.calendar.populate import data
+from odoo.tools import populate
+
+
+class Alarm(models.Model):
+    _inherit = 'calendar.alarm'
+    _populate_sizes = {'small': 3, 'medium': 10, 'large': 30}
+
+    def _populate_factories(self):
+        def get_name(values, counter, **kwargs):
+            return f"{str.capitalize(values['alarm_type'])} - {values['duration']} {values['interval']} (#{counter})."
+
+        return [
+            *((field_name, populate.iterate(*zip(*data.calendar_alarm[field_name].items())))
+              for field_name in ["alarm_type", "duration", "interval"]),
+            ('name', populate.compute(get_name)),
+        ]
diff --git a/addons/calendar/populate/data.py b/addons/calendar/populate/data.py
new file mode 100644
index 00000000000..68d7128ca03
--- /dev/null
+++ b/addons/calendar/populate/data.py
@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+calendar_alarm = {
+    "alarm_type": {"email": 0.9, "notification": 0.1},
+    "duration": {
+        1: 0.8,
+        2: 0.09,
+        3: 0.11
+    },
+    "interval": {"hours": 0.8, "minutes": 0.1, "days": 0.1}
+}