diff --git a/src/api/controller/accounts.py b/src/api/controller/accounts.py
index 7d69229..dbdb403 100644
--- a/src/api/controller/accounts.py
+++ b/src/api/controller/accounts.py
@@ -19,6 +19,7 @@ from app import db
 
 from api.model.accounts import Account
 from api.model.entries import Entry
+from api.model.operations import Operation
 
 from flask import json, request
 
@@ -49,6 +50,36 @@ def get_accounts():
         "future": str(i.future)
     } for i in query.all()])
 
+@app.route("/api/accounts/<account_id>/<year>/<month>/")
+def get_account_status(account_id, year, month):
+    session = db.session
+
+    query = session.query(
+        func.sum(case([(func.sign(Operation.value) == -1, Operation.value)], else_=0)).label("expenses"),
+        func.sum(case([(func.sign(Operation.value) == 1, Operation.value)], else_=0)).label("revenues"),
+        func.sum(Operation.value).label("balance")
+    ).filter(
+        Operation.account_id == account_id
+    ).filter(
+        func.date_trunc('month', Operation.operation_date) == "%s-%s-01" % (year, month)
+    ).group_by(Operation.account_id)
+
+    if query.count() == 1:
+        result = query.one()
+        revenues = result.revenues
+        expenses = result.expenses
+        balance = result.balance
+    else:
+        revenues = 0.0
+        expenses = 0.0
+        balance = 0.0
+
+    return json.dumps({
+        "expenses": str(expenses),
+        "revenues": str(revenues),
+        "balance": str(balance)
+    })
+
 @app.route("/api/accounts/<account_id>/months")
 def get_months(account_id):
     session = db.session
diff --git a/src/api/controller/entries.py b/src/api/controller/entries.py
index 138a5f9..3151380 100644
--- a/src/api/controller/entries.py
+++ b/src/api/controller/entries.py
@@ -48,8 +48,6 @@ def get_entries(account_id, year, month):
 
     query = session.query(base_query).select_from(base_query).filter(func.date_trunc('month', base_query.c.operation_date) == "%s-%s-01" % (year, month))
 
-    print query
-
     return json.dumps([{
          "id": i.id,
          "pointed": i.pointed,
diff --git a/src/static/js/entries.js b/src/static/js/entries.js
index cced6ef..0752a0f 100644
--- a/src/static/js/entries.js
+++ b/src/static/js/entries.js
@@ -72,6 +72,17 @@ var EntryController = function($scope, $http, $rootScope, $filter) {
       $scope.drawPieChart(pieChartValues, "#expense-categories-chart-placeholder");
     };
 
+    $scope.getAccountStatus = function(account, month) {
+        if(account != null && month != null) {
+            $http.get("/api/accounts/" + account.id + "/" + month.year + "/" + month.month).
+                success($scope.getAccountStatus_success);
+        }
+    };
+
+    $scope.getAccountStatus_success = function(status) {
+        $scope.accountStatus = status;
+    };
+
     // Function to load entries from server for a specific account and month.
     $scope.loadEntries = function(account, month) {
       if(account) {
@@ -145,9 +156,9 @@ var EntryController = function($scope, $http, $rootScope, $filter) {
 
     // Returns the CSS class for an entry sold.
     $scope.entryValueClass = function(sold) {
-        if(sold < $scope.account.authorized_overdraft) {
+        if(sold && sold < $scope.account.authorized_overdraft) {
             return 'text-error';
-        } else if (sold < 0) {
+        } else if (sold && sold < 0) {
             return 'text-warning';
         }
     };
@@ -388,6 +399,10 @@ var EntryController = function($scope, $http, $rootScope, $filter) {
         $scope.loadEntries(args.account, args.month);
     });
 
+    $rootScope.$on("monthsLoadedEvent", function(event, args){
+        $scope.getAccountStatus(args.account, args.month);
+    });
+
     $scope.$on("entriesLoadedEvent", function(event, args) {
         $scope.entriesLoaded(args.entries);
     });
diff --git a/src/templates/index.html b/src/templates/index.html
index e6dbc45..c23e948 100644
--- a/src/templates/index.html
+++ b/src/templates/index.html
@@ -19,18 +19,29 @@
 <!-- Chart row -->
 <div class="row-fluid">
   <!-- Sold evolution chart placeholder -->
-  <div class="span8">
+  <div class="span7">
     <div id="entries-chart-placeholder">
       <svg style='height:300px'/>
     </div>
   </div>
 
   <!-- Expense category piechart -->
-  <div class="span4">
+  <div class="span3">
     <div id="expense-categories-chart-placeholder">
       <svg style='height:300px'/>
     </div>
   </div>
+
+  <!-- Balance -->
+  <div class="span2" ng-controller="EntryController">
+    <div class="row-fluid">
+      <table class="table">
+        <tr><td>Dépenses&nbsp;:</td><td>[[accountStatus.expenses]]</td></tr>
+        <tr><td>Recettes&nbsp;:</td><td>[[accountStatus.revenues]]</td></tr>
+        <tr><td>Balance&nbsp;:</td><td><span ng-class="entryValueClass(accountStatus.balance)">[[accountStatus.balance]]</span></td></tr>
+      </table>
+    </div>
+  </div>
 </div>
 
 <!-- Row with entry table -->