diff --git a/zephyr/management/commands/clear_db.py b/zephyr/management/commands/clear_db.py
new file mode 100644
index 0000000000..a9008fd218
--- /dev/null
+++ b/zephyr/management/commands/clear_db.py
@@ -0,0 +1,15 @@
+from django.core.management.base import NoArgsCommand
+
+from django.contrib.auth.models import User
+from zephyr.models import Zephyr, UserProfile, ZephyrClass, Recipient
+from django.contrib.sessions.models import Session
+
+class Command(NoArgsCommand):
+    help = "Clear only tables we change: zephyr + sessions"
+
+    def handle_noargs(self, **options):
+        for klass in [Zephyr, ZephyrClass, UserProfile, User, Recipient]:
+            klass.objects.all().delete()
+        Session.objects.all().delete()
+
+        self.stdout.write("Successfully cleared the database.\n")