diff --git a/notes.js b/notes.js
index df64a18..5cd1a57 100644
--- a/notes.js
+++ b/notes.js
@@ -45,8 +45,13 @@ function main() {
       console.log(ok ? `Deleted note #${id}` : `No note #${id} found`);
       break;
     }
+    case "count": {
+      const n = store.all().length;
+      console.log(`You have ${n} note${n === 1 ? "" : "s"}.`);
+      break;
+    }
     default:
-      console.log("Commands: add <text> | list | search <term> | delete <id>");
+      console.log("Commands: add <text> | list | search <term> | delete <id> | count");
       console.log(`(Session locks after ${config.SESSION_TIMEOUT_MINUTES} minutes of inactivity.)`);
   }
 }