diff --git a/README.md b/README.md
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@@ -13,8 +13,10 @@
 
 ## Run the tests
 * To run a single test, run `bundle exec rake single`
-* To run parallel tests, run `bundle exec rake parallel`
 * To run local tests, run `bundle exec rake local`
+* To run parallel tests, run `bundle exec rake parallel`
+
+ Understand how many parallel sessions you need by using our [Parallel Test Calculator](https://www.browserstack.com/automate/parallel-calculator?ref=github)
 
 ## Notes
 * You can view your test results on the [BrowserStack Automate dashboard](https://www.browserstack.com/automate)