diff --git a/Home.md b/Home.md
index 132850a..4ea2992 100644
--- a/Home.md
+++ b/Home.md
@@ -15,10 +15,11 @@ Welcome to the user manual for the Arduino JSON library, an elegant and efficien
 - [Examples](Examples)
 - [Avoiding pitfalls](Avoiding pitfalls)
 - ~~[Migrating code to new the API](Migrating code to the new API)~~ (obsolete)
-- [Compatibility issues :warning:](Compatibility issues)
-- [F.A.Q (Frequently Asked Questions) :question:](FAQ)
+- [Compatibility issues](Compatibility issues)
+- [F.A.Q (Frequently Asked Questions) :confused:](FAQ)
 - [API Reference](API Reference)
 - [Bag of Tricks](Bag of Tricks)
+- [JsonBuffer size calculator](https://rawgit.com/bblanchon/ArduinoJson/master/scripts/buffer-size-calculator.html)
 
 #### Blog posts