diff --git a/source/_components/tts.amazon_polly.markdown b/source/_components/tts.amazon_polly.markdown
index e2879e79c09..74a72492ac7 100644
--- a/source/_components/tts.amazon_polly.markdown
+++ b/source/_components/tts.amazon_polly.markdown
@@ -13,6 +13,7 @@ ha_release: 0.37
 ---
 
 The `amazon_polly` text-to-speech platform that works with [Amazon Polly](https://aws.amazon.com/polly/) to create the spoken output.
+Polly is a paid service via Amazon Web Services.  There is a [free tier](https://aws.amazon.com/polly/pricing/) for the first 12 months and then a charge per million characters afterwards.
 
 To enable text-to-speech with Amazon Polly, add the following lines to your `configuration.yaml`: