diff --git a/JsonParser/README.md b/JsonParser/README.md
index 8a9bda04..0b652800 100644
--- a/JsonParser/README.md
+++ b/JsonParser/README.md
@@ -213,21 +213,38 @@ Here are the size of the main classes of the library.
This table is for an 8-bit Arduino, types would be bigger on a 32-bit processor.
-
-
- Type |
- Size in bytes |
-
-
- Parser<N> |
- 4 + 8 x N |
-
-
- JsonArray |
- 4 |
-
-
- JsonObject |
- 4 |
-
-
\ No newline at end of file
+| Type | Size in bytes |
+| ------------ | ------------- |
+| `Parser` | 4 + 8 x N |
+| `JsonArray` | 4 |
+| `JsonObject` | 4 |
+| `JsonValue` | 4 |
+
+Code size
+---------
+
+The sizes have been obtained with Arduino IDE 1.0.5 for a Duemilanove.
+
+### Minimum setup
+
+| Function | Size |
+| ------------------------------------ | ---- |
+| `jsmn_parse()` | 962 |
+| `JsonValue::operator[](char const*)` | 218 |
+| `JsonParserBase::parse()` | 116 |
+| `JsonValue::operator[](int)` | 108 |
+| `strcmp()` | 18 |
+
+### Additional space for integers
+
+| Function | Size |
+| ---------------------------- | ---- |
+| `strtol()` | 606 |
+| `JsonValue::operator long()` | 94 |
+
+### Additional space for floating points
+
+| Function | Size |
+| -------------------------------- | ----- |
+| `strtod()` | 1369 |
+| `JsonValue::operator double()` | 82 |