diff --git a/config/settings.py b/config/settings.py
index 62dfc52c..4955d752 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -253,6 +253,7 @@
     "import openfoodfacts",
     "from open_prices.common import openfoodfacts as common_openfoodfacts",
     "from open_prices.common import openstreetmap as common_openstreetmap",
+    "from open_prices.common import tasks as common_tasks",
 ]
 
 
diff --git a/open_prices/common/tasks.py b/open_prices/common/tasks.py
index bbf60c31..124d2969 100644
--- a/open_prices/common/tasks.py
+++ b/open_prices/common/tasks.py
@@ -14,14 +14,30 @@
 from open_prices.locations.models import Location
 from open_prices.prices.models import Price
 from open_prices.proofs.models import Proof
+from open_prices.users.models import User
 
 
 def import_product_db_task():
+    """
+    Sync product database with Open Food Facts
+    """
     for flavor in [Flavor.off, Flavor.obf, Flavor.opff, Flavor.opf]:
         import_product_db(flavor=flavor)
 
 
+def update_user_counts_task():
+    """
+    Update all user price_counts
+    """
+    for user in User.objects.all():
+        for field in User.COUNT_FIELDS:
+            getattr(user, f"update_{field}")()
+
+
 def dump_db_task():
+    """
+    Dump the database as JSONL files to the data directory
+    """
     output_dir = Path(os.path.join(settings.BASE_DIR, "static/data"))
 
     for table_name, model_class, schema_class in (
@@ -32,20 +48,18 @@ def dump_db_task():
         export_model_to_jsonl_gz(table_name, model_class, schema_class, output_dir)
 
 
-# sync product database with Open Food Facts daily at 15:00
-# https://cron.help/#0_15_*_*_*
-schedule(
-    "open_prices.common.tasks.import_product_db_task",
-    name="import_product_db_task",
-    schedule_type=Schedule.CRON,
-    cron="0 15 * * *",
-)
-
-# dump the database as JSONL files to the data directory daily at 23:00
-# https://cron.help/#0_23_*_*_*
-schedule(
-    "open_prices.common.tasks.dump_db_task",
-    name="dump_db_task",
-    schedule_type=Schedule.CRON,
-    cron="0 23 * * *",
-)
+CRON_SCHEDULES = {
+    "import_product_db_task": "0 15 * * *",  # daily at 15:00
+    "update_user_counts_task": "0 2 * * 1",  # every start of the week
+    "dump_db_task": "0 23 * * *",  # daily at 23:00
+}
+
+for task_name, task_cron in CRON_SCHEDULES.items():
+    if not Schedule.objects.filter(name=task_name).exists():
+        schedule(
+            f"open_prices.common.tasks.{task_name}",
+            name=task_name,
+            schedule_type=Schedule.CRON,
+            cron=task_cron,
+        )
+        print(f"Task {task_name} scheduled with cron {task_cron}")
diff --git a/open_prices/users/models.py b/open_prices/users/models.py
index f872536b..4fb84689 100644
--- a/open_prices/users/models.py
+++ b/open_prices/users/models.py
@@ -8,13 +8,10 @@ def has_prices(self):
 
 
 class User(models.Model):
+    COUNT_FIELDS = ["price_count", "location_count", "product_count", "proof_count"]
     SERIALIZED_FIELDS = [
         "user_id",
-        "price_count",
-        "location_count",
-        "product_count",
-        "proof_count",
-    ]
+    ] + COUNT_FIELDS
 
     user_id = models.CharField(primary_key=True)