diff --git a/src/Entity/Intervention.php b/src/Entity/Intervention.php
index 3ddc9f8..4a18dca 100644
--- a/src/Entity/Intervention.php
+++ b/src/Entity/Intervention.php
@@ -91,6 +91,11 @@ class Intervention implements EntityInterface
      */
     protected $establishmentGroups;
 
+    /**
+     * @ORM\Column(type="float", nullable=true)
+     */
+    private $price;
+
     public function __construct()
     {
         $this->speakers = new ArrayCollection();
@@ -325,4 +330,16 @@ class Intervention implements EntityInterface
 
         return $this;
     }
+
+    public function getPrice(): ?float
+    {
+        return $this->price;
+    }
+
+    public function setPrice(?float $price): self
+    {
+        $this->price = $price;
+
+        return $this;
+    }
 }
diff --git a/src/Form/InterventionType.php b/src/Form/InterventionType.php
index 63af00f..bb8100a 100644
--- a/src/Form/InterventionType.php
+++ b/src/Form/InterventionType.php
@@ -9,6 +9,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 use Symfony\Bridge\Doctrine\Form\Type\EntityType;
 use App\Entity\Establishment;
 use Doctrine\ORM\EntityRepository;
+use Symfony\Component\Form\Extension\Core\Type\NumberType;
 
 class InterventionType extends AbstractType
 {
@@ -32,6 +33,14 @@ class InterventionType extends AbstractType
             ->add('tools', null, [
                 'expanded' => true,
             ])
+            ->add('price', NumberType::class, [
+                'attr' => [
+                    'step' => 0.01,
+                ],
+                'scale' => 2,
+                'required' => false,
+                'html5' => true,
+            ])
             ->add('toolsDetails', null, [
                 'attr' => ['rows' => 5],
             ])