diff --git a/src/utils/age.ts b/src/utils/age.ts
new file mode 100644
index 0000000..21a8877
--- /dev/null
+++ b/src/utils/age.ts
@@ -0,0 +1,6 @@
+export default function age () {
+  return Math.floor(
+    (new Date().getTime() - new Date('2004-07-22').getTime()) /
+      (1000 * 60 * 60 * 24 * 365.25),
+  );
+}