diff --git a/goteoapi/models/reward.py b/goteoapi/models/reward.py
index cc20d8e..774768a 100644
--- a/goteoapi/models/reward.py
+++ b/goteoapi/models/reward.py
@@ -27,7 +27,7 @@ def __repr__(self):
 
     @hybrid_method
     @cacher
-    def reward_available_units(self, reward_id):
+    def reward_purchased_units(self, reward_id):
         from goteoapi.invests.models import Invest
 
         """Number of available units of a reward"""
@@ -109,13 +109,17 @@ def __repr__(self):
         return '<Reward(%d) %s[%s]: %s>' % (
             self.id, self.project_id, self.type, self.name)
 
+    @hybrid_property
+    def purchased_units(self):
+        return RewardInvest.reward_purchased_units(self.id)
+
     @hybrid_property
     def available_units(self):
         if self.units is None:
             return 0
         if self.units == 0:
             return 0
-        return self.units - RewardInvest.reward_available_units(self.id)
+        return self.units - RewardInvest.reward_purchased_units(self.id)
 
     @hybrid_property
     def icon_url(self):
diff --git a/goteoapi/projects/models.py b/goteoapi/projects/models.py
index 7e04369..878fbe7 100644
--- a/goteoapi/projects/models.py
+++ b/goteoapi/projects/models.py
@@ -5,6 +5,7 @@
 from sqlalchemy.ext.hybrid import hybrid_property, hybrid_method
 from sqlalchemy.orm.exc import NoResultFound, MultipleResultsFound
 from sqlalchemy.orm import aliased, relationship
+from datetime import date
 
 from ..helpers import image_url, project_url, project_widget_url,as_list
 from ..helpers import utc_from_local, get_lang
@@ -53,6 +54,28 @@ class ProjectCategory(db.Model):
     def __repr__(self):
         return '<ProjectCategory %s-%s>' % (self.project_id, self.category_id)
 
+class ProjectConf(db.Model):
+    __tablename__ = 'project_conf'
+
+    project_id = db.Column('project', String(50),
+                           db.ForeignKey('project.id'), primary_key=True)
+    days_round1 = db.Column('days_round1', Integer)
+    days_round2 = db.Column('days_round2', Integer)
+    one_round = db.Column('one_round', Integer)
+
+    def __repr__(self):
+        return '<ProjectConf %s-%s>' % (self.project_id, self.days_round1, self.days_round2, self.one_round)
+
+    @hybrid_method
+    @cacher
+    def get(self, project_id):
+        """Get a valid project form id"""
+        try:
+            return self.query \
+                       .filter(self.project_id == project_id).one()
+        except NoResultFound:
+            return None
+
 class ProjectImage(db.Model):
     __tablename__ = 'project_image'
 
@@ -178,6 +201,7 @@ class Project(db.Model):
     social_commitment_description = db.Column('social_commitment_description', Text)
     social_commitment_id = db.Column('social_commitment', Integer, db.ForeignKey('social_commitment.id'))
     SocialCommitment = relationship("SocialCommitment", lazy='joined')  # Eager loading for catching
+    ProjectConf = relationship("ProjectConf", lazy='joined')  # Eager loading for catching
 
     #
     Translations = relationship(
@@ -193,6 +217,10 @@ def social_commitment(self):
         from ..social_commitments.models import SocialCommitment
         return SocialCommitment.get(self.social_commitment_id, lang=self.lang)
 
+    @hybrid_property
+    def project_conf(self):
+        return ProjectConf.get(self.id)
+
     @hybrid_method
     def status_number(self, status):
         """Returns apropiate numbers string statuses"""
@@ -214,6 +242,26 @@ def node(self):
     def owner(self):
         return self.user_id
 
+    @hybrid_property
+    def rounds(self):
+        conf = self.project_conf
+        one_round = conf.one_round if conf else 0
+        days_round1 = conf.days_round1 if conf else 40
+        days_round2 = conf.days_round2 if conf else 40
+        days_passed = (date.today() - self.published).days
+        remaining = remaining_round1 = days_round1 - days_passed
+        remaining_round2 = 0
+        if not one_round:
+            remaining += days_round2  
+            remaining_round2 = days_round2 if remaining_round1 > 0 else remaining  
+        return { 
+            "round1": days_round1,
+            "round1-remaining": remaining_round1 if remaining_round1 > 0 else 0,
+            "round2": 0 if one_round else days_round2,
+            "round2-remaining": remaining_round2 if remaining_round2 > 0 else 0,
+            "days-remaining": remaining if remaining > 0 else 0
+        }
+
     @hybrid_property
     def owner_name(self):
         # Manually get the User object if not exists
diff --git a/goteoapi/projects/resources.py b/goteoapi/projects/resources.py
index ab6787f..7c6b32d 100644
--- a/goteoapi/projects/resources.py
+++ b/goteoapi/projects/resources.py
@@ -56,6 +56,7 @@
     "amount": fields.Integer,
     "units": fields.Integer,
     "available_units": fields.Integer,
+    "purchased_units": fields.Integer,
     "icon_url": fields.String,
     "license": fields.String,
     "license_description": fields.String,
@@ -102,6 +103,13 @@
     "name": fields.String,
     "description": fields.String
 }
+rounds_resource_fields = {
+    "round1": fields.Integer,
+    "round2": fields.Integer,
+    "days-remaining": fields.Integer,
+    "round1-remaining": fields.Integer,
+    "round2-remaining": fields.Integer
+}
 categories_translate_resource_fields = {
     "name": fields.String,
     "description": fields.String
@@ -134,6 +142,7 @@
 project_full_resource_fields["date_succeeded"] = DateTime
 project_full_resource_fields["date_closed"] = DateTime
 project_full_resource_fields["date_passed"] = DateTime
+project_full_resource_fields["rounds"] = fields.Nested(rounds_resource_fields)
 project_full_resource_fields["location"] = fields.List(
     fields.Nested(location_resource_fields))
 project_full_resource_fields["user"] = fields.Nested(user_resource_fields)