diff --git a/Memory-model.md b/Memory-model.md
index 8b33f7b..02ae6a8 100644
--- a/Memory-model.md
+++ b/Memory-model.md
@@ -86,4 +86,12 @@ Memory is released in `DynamicJsonBuffer`'s destructor, so you don't have to do
 |-------------------------|------------|
 | JsonVariant             | 16         |
 | JsonArray of N element  | 8 + 24 * N |
-| JsonObject of N element | 8 + 32 * N |
\ No newline at end of file
+| JsonObject of N element | 8 + 32 * N |
+
+#### Object size on x86 (tested on Visual Studio 2015)
+
+| Type                    | Size        |
+|-------------------------|-------------|
+| JsonVariant             | 16          |
+| JsonArray of N element  | 12 + 24 * N |
+| JsonObject of N element | 12 + 32 * N |
\ No newline at end of file