diff --git a/app/models/budget.rb b/app/models/budget.rb
index 2828265..5400f6d 100644
--- a/app/models/budget.rb
+++ b/app/models/budget.rb
@@ -78,7 +78,18 @@ class Budget
     return self.progress - self.budget_ratio
   end
   
-  # TODO
   def profit
+    return 0.0 unless self.deliverables.size > 0
+    
+    profit = 0.0
+    # Fixed profit
+    profit += self.deliverables.collect(&:profit).delete_if { |d| d.blank?}.inject { |sum, n| sum + n } || 0.0
+
+    # Percentage Rate
+    self.deliverables.delete_if { |d| d.profit_percent.blank?}.each do |deliverable|
+      profit += deliverable.budget * (deliverable.profit_percent.to_f / 100 )
+    end
+    
+    return profit
   end
 end
diff --git a/app/views/deliverables/index.html.erb b/app/views/deliverables/index.html.erb
index dd1a337..a79f222 100644
--- a/app/views/deliverables/index.html.erb
+++ b/app/views/deliverables/index.html.erb
@@ -26,7 +26,7 @@
   Completion: <%= h distance_of_time_in_words_to_now(@budget.final_due_date) if @budget.final_due_date %>
 </p>
 <p>
-  Profit: TODO
+  Profit: <%= h number_to_currency(@budget.profit, :precision => 0) %>
 </p>
 </div>
 
diff --git a/spec/models/budget_spec.rb b/spec/models/budget_spec.rb
index b78afeb..0bfb8b0 100644
--- a/spec/models/budget_spec.rb
+++ b/spec/models/budget_spec.rb
@@ -311,3 +311,42 @@ describe Budget, '.spent' do
     @budget.spent.should eql(0.0)    
   end
 end
+  
+describe Budget, '.profit' do
+  it 'should be calculated by the total profit of the deliverables' do
+    @project = mock_model(Project)
+    @deliverable1 = mock_model(HourlyDeliverable, :project_id => @project, :profit => 2000.00, :profit_percent => nil)
+    @deliverable2 = mock_model(HourlyDeliverable, :project_id => @project, :profit => 3000.00, :profit_percent => nil)
+
+    Deliverable.stub!(:find_all_by_project_id).and_return([@deliverable1, @deliverable2])
+    Project.stub!(:find).with(@project.id).and_return(@project)
+    
+    @budget = Budget.new(@project.id)
+
+    @budget.profit.should eql(5000.0)
+  end
+
+  it 'should be calculated by the total profit of the deliverables with % amounts' do
+    @project = mock_model(Project)
+    @deliverable1 = mock_model(HourlyDeliverable, :project_id => @project, :profit_percent => 10, :budget => 2000.0, :profit => nil)
+    @deliverable2 = mock_model(HourlyDeliverable, :project_id => @project, :profit_percent => 10, :budget => 1000.0, :profit => nil)
+
+    Deliverable.stub!(:find_all_by_project_id).and_return([@deliverable1, @deliverable2])
+    Project.stub!(:find).with(@project.id).and_return(@project)
+    
+    @budget = Budget.new(@project.id)
+
+    @budget.profit.should eql(300.0)
+  end
+
+  it 'should be 0 if there are no deliverables' do
+    Deliverable.stub!(:find_all_by_project_id).and_return([])
+    
+    @project = mock_model(Project)
+    Project.stub!(:find).with(@project.id).and_return(@project)
+    
+    @budget = Budget.new(@project.id)
+
+    @budget.profit.should eql(0.0)    
+  end
+end