diff --git a/gestion/models.py b/gestion/models.py
index a9fc147..9921418 100644
--- a/gestion/models.py
+++ b/gestion/models.py
@@ -45,6 +45,22 @@ class Product(models.Model):
     def __str__(self):
         return self.name
 
+    def user_ranking(self, pk):
+        user = User.objects.get(pk=pk)
+        consumptions = ConsumptionHistory.objects.filter(customer=user).filter(product=self)
+        # add menu
+        nb = 0
+        for consumption in consumptions:
+            nb += consumption.quantity
+        return (user, nb)
+
+    @property
+    def ranking(self):
+        users = User.objects.all()
+        ranking = [self.user_ranking(user.pk) for user in users]
+        ranking.sort(key=lambda x:x[1], reverse=True)
+        return ranking[0:25]
+
 
 def isPinte(id):
     product = Product.objects.get(id=id)
diff --git a/gestion/templates/gestion/ranking.html b/gestion/templates/gestion/ranking.html
index 204fc50..fb9d4eb 100644
--- a/gestion/templates/gestion/ranking.html
+++ b/gestion/templates/gestion/ranking.html
@@ -1,10 +1,11 @@
 {% extends "base.html" %}
 {%load static %}
 {%block entete%}Classement{%endblock%}
-{% block nav %}
+{% block navbar %}
 <ul>
 	<li><a href="#first">Meilleurs consommateurs (débit)</a></li>
 	<li><a href="#second">Meilleurs consommateurs (alcool)</a></li>
+	<li><a href="#third">Classement par produit</a></li>
 </ul>
 {% endblock %}
 {% block content %}
@@ -70,4 +71,44 @@
 		</div>
 	</div>
 </section>
+<section id="third" class="main">
+	<div class="spotlight">
+		<div class="content">
+			<header class="major">
+				<h2>Classement par produit</h2>
+			</header>
+			<div class="row">
+				<div class="8u 12u$(medium)">
+					<form action="" method="POST">
+						{% csrf_token %}
+						{{form}}
+						<br><br>
+						<button type="submit" class="button">Afficher</button>
+					</form>
+					{% if product_ranking %}
+					<table>
+						<thead>
+							<tr>
+								<th>Place</th>
+								<th>Pseudo</th>
+								<th>Quantités consommées</th>
+							</tr>
+						</thead>
+						<tbody>
+							{% for customer in product_ranking %}
+							<tr>
+                                <th>{{ forloop.counter }}</th>
+                                <th><a href="{% url 'users:profile' customer.0.pk %}">{{ customer.0.username }}</a></th>
+                                <th>{{ customer.1 }}</th>
+							</tr>
+							{%endfor%}
+						</tbody>
+					</table>
+					{% endif %}
+				</div>
+			</div>
+		</div>
+	</div>
+</section>
+{{form.media}}
 {%endblock%}
\ No newline at end of file
diff --git a/gestion/views.py b/gestion/views.py
index af72595..696da59 100644
--- a/gestion/views.py
+++ b/gestion/views.py
@@ -939,7 +939,12 @@ def ranking(request):
         alcohol = customer.profile.alcohol
         list.append([customer, alcohol])
     bestDrinkers = sorted(list, key=lambda x: x[1], reverse=True)[:25]
-    return render(request, "gestion/ranking.html", {"bestBuyers": bestBuyers, "bestDrinkers": bestDrinkers})
+    form = SearchProductForm(request.POST or None)
+    if(form.is_valid()):
+        product_ranking = form.cleaned_data['product'].ranking
+    else:
+        product_ranking = None
+    return render(request, "gestion/ranking.html", {"bestBuyers": bestBuyers, "bestDrinkers": bestDrinkers, "product_ranking": product_ranking, "form": form})
 
 ########## Pinte monitoring ##########