diff --git a/lib/src/core/extentions/monetary_extention.dart b/lib/src/core/extentions/monetary_extention.dart
new file mode 100644
index 0000000..956c64e
--- /dev/null
+++ b/lib/src/core/extentions/monetary_extention.dart
@@ -0,0 +1,7 @@
+extension StringExtension on String {
+  String convertCurrencyValues() {
+    String valueWithoutSymbol = replaceAll(',', '.').replaceAll('R\$', '').trim();
+    return valueWithoutSymbol;
+    // return double.parse(valueWithoutSymbol);
+  }
+}