diff --git a/.gitignore b/.gitignore
index 05636425..6eecb4d2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,7 @@ npm-debug.log*
 node_modules
 
 lib/
+stats.json
 
 /coverage
 .ghpages-tmp
diff --git a/package.json b/package.json
index ef4e0d91..b1f4f09b 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "test": "jest",
     "bundle": "webpack",
     "bundle:prod": "webpack -p --env.prod",
+    "stats": "webpack -p --env.prod --json > stats.json",
     "prettier": "prettier --write \"src/**/*.{ts,tsx}\""
   },
   "author": "",