diff --git a/.changeset/workers-paid-note.md b/.changeset/workers-paid-note.md
new file mode 100644
index 0000000..48e1b97
--- /dev/null
+++ b/.changeset/workers-paid-note.md
@@ -0,0 +1,5 @@
+---
+"@eisbachcode/emdash-plugin-analytics": patch
+---
+
+The README now says to plan on Workers Paid on Cloudflare for an in-process install too: the pages work on Workers Free, but the scheduled sync will most likely exceed Free's 10 ms CPU limit per Cron Trigger. No code changes from 0.3.0.
diff --git a/README.md b/README.md
index af3da69..84bade4 100644
--- a/README.md
+++ b/README.md
@@ -192,6 +192,11 @@ To run it sandboxed, list it under `sandboxed: [analytics]` instead. That
 needs a sandbox runner, which on Cloudflare means the Workers Paid plan; see
 EmDash's [plugin sandbox guide](https://docs.emdashcms.com/deployment/plugin-sandbox/).
 
+On Cloudflare, plan on Workers Paid either way. Installed under `plugins`,
+the pages and the widget work on Workers Free, but the scheduled sync runs
+under Free's 10 ms CPU limit per Cron Trigger and will most likely be cut
+off. This has not been tested on Free.
+
 ## Settings
 
 Fill these in under Plugins → Analytics → Settings.