diff --git a/src/dodeletecalendar.php b/src/dodeletecalendar.php
new file mode 100644
index 0000000..ad0c673
--- /dev/null
+++ b/src/dodeletecalendar.php
@@ -0,0 +1,21 @@
+<?php
+require_once("core.php");
+security::checkType(security::ADMIN);
+
+if (!security::checkParams("POST", [
+  ["id", security::PARAM_NEMPTY]
+])) {
+  security::go("calendars.php?msg=unexpected");
+}
+
+$id = (int)$_POST["id"];
+
+if (!calendars::exists($id)) {
+  security::go("calendars.php?msg=unexpected");
+}
+
+if (calendars::remove($id)) {
+  security::go("calendars.php?msg=deleted");
+} else {
+  security::go("calendars.php?msg=unexpected");
+}