diff --git a/paramecio/cromosoma/extrafields/moneyfield.py b/paramecio/cromosoma/extrafields/moneyfield.py
new file mode 100644
index 0000000..b02b4bf
--- /dev/null
+++ b/paramecio/cromosoma/extrafields/moneyfield.py
@@ -0,0 +1,26 @@
+from paramecio.cromosoma.corefields import FloatField
+from decimal import Decimal, getcontext
+from locale import format
+
+getcontext().prec=2
+
+class MoneyField(FloatField):
+    
+    def __init__(self, name, required=False):
+        
+        super().__init__(name, 11, required)
+
+    def check(self, value):
+        
+        value=Decimal(value)
+
+        return value
+
+    def show_formatted(self, value):
+        
+        return format('%.2f', Decimal(value), grouping=True)
+
+    @staticmethod
+    def format_money(value):
+        return format('%.2f', Decimal(value), grouping=True)        
+
diff --git a/paramecio/cromosoma/extrafields/percentfield.py b/paramecio/cromosoma/extrafields/percentfield.py
new file mode 100644
index 0000000..1aa3eb2
--- /dev/null
+++ b/paramecio/cromosoma/extrafields/percentfield.py
@@ -0,0 +1,22 @@
+from paramecio.cromosoma.corefields import IntegerField
+
+class PercentField(IntegerField):
+    
+    def __init__(self, name, required=False):
+        
+        super().__init__(name, 2, required)
+
+    def check(self, value):
+        
+        try:
+            value=int(value)
+            
+            if value<0:
+                value=0
+            if value>100:
+                value=100
+            
+        except:
+            value=0
+
+        return value