diff --git a/.changes/unreleased/Feature-20250811-152154.yaml b/.changes/unreleased/Feature-20250811-152154.yaml
new file mode 100644
index 000000000..391ab92c1
--- /dev/null
+++ b/.changes/unreleased/Feature-20250811-152154.yaml
@@ -0,0 +1,6 @@
+kind: Feature
+body: Add 45 and 60 min calendar ranges
+time: 2025-08-11T15:21:54.209009751+02:00
+custom:
+    Issue: "409"
+    SchemaChange: No schema change
diff --git a/src/Bundle/ChillCalendarBundle/Resources/public/vuejs/Calendar/App.vue b/src/Bundle/ChillCalendarBundle/Resources/public/vuejs/Calendar/App.vue
index 794f05657..27acb901a 100644
--- a/src/Bundle/ChillCalendarBundle/Resources/public/vuejs/Calendar/App.vue
+++ b/src/Bundle/ChillCalendarBundle/Resources/public/vuejs/Calendar/App.vue
@@ -70,6 +70,8 @@
                         <option value="00:10:00">10 minutes</option>
                         <option value="00:15:00">15 minutes</option>
                         <option value="00:30:00">30 minutes</option>
+                        <option value="00:45:00">45 minutes</option>
+                        <option value="00:60:00">60 minutes</option>
                     </select>
                     <label class="input-group-text" for="slotMinTime">De</label>
                     <select
diff --git a/src/Bundle/ChillCalendarBundle/Resources/public/vuejs/MyCalendarRange/App2.vue b/src/Bundle/ChillCalendarBundle/Resources/public/vuejs/MyCalendarRange/App2.vue
index c1cbb7327..f4a85f855 100644
--- a/src/Bundle/ChillCalendarBundle/Resources/public/vuejs/MyCalendarRange/App2.vue
+++ b/src/Bundle/ChillCalendarBundle/Resources/public/vuejs/MyCalendarRange/App2.vue
@@ -32,6 +32,8 @@
                     <option value="00:10:00">10 minutes</option>
                     <option value="00:15:00">15 minutes</option>
                     <option value="00:30:00">30 minutes</option>
+                    <option value="00:45:00">45 minutes</option>
+                    <option value="00:60:00">60 minutes</option>
                 </select>
                 <label class="input-group-text" for="slotMinTime">De</label>
                 <select