diff --git a/app/src/tiles/dataDefinition.ts b/app/src/tiles/dataDefinition.ts
index 49c8e4ea..ec2b0e5f 100644
--- a/app/src/tiles/dataDefinition.ts
+++ b/app/src/tiles/dataDefinition.ts
@@ -143,15 +143,15 @@ const LAYER_QUERIES = {
         INNER JOIN buildings ON building_properties.building_id = buildings.building_id`,
     planning_applications_status_recent: `SELECT 
         buildings.geometry_id, building_properties.uprn, building_properties.building_id, planning_data.status AS status, planning_data.uprn, 
-        EXTRACT(epoch FROM age(decision_date))/3600/24 AS days_since_decision_date,
-        EXTRACT(epoch FROM age(registered_with_local_authority_date))/3600/24 AS days_since_registered_with_local_authority_date
+        1 AS days_since_decision_date,
+        1 AS days_since_registered_with_local_authority_date
         FROM building_properties
         INNER JOIN planning_data ON building_properties.uprn = planning_data.uprn
         INNER JOIN buildings ON building_properties.building_id = buildings.building_id`,
     planning_applications_status_very_recent: `SELECT 
         buildings.geometry_id, building_properties.uprn, building_properties.building_id, planning_data.status AS status, planning_data.uprn, 
-        EXTRACT(epoch FROM age(decision_date))/3600/24 AS days_since_decision_date,
-        EXTRACT(epoch FROM age(registered_with_local_authority_date))/3600/24 AS days_since_registered_with_local_authority_date
+        planning_data.days_since_decision_date_cached AS days_since_decision_date,
+        planning_data.days_since_registration_cached AS days_since_registered_with_local_authority_date
         FROM building_properties
         INNER JOIN planning_data ON building_properties.uprn = planning_data.uprn
         INNER JOIN buildings ON building_properties.building_id = buildings.building_id`,
diff --git a/etl/planning_data/obtain_livestream_data_and_load_into_database.py b/etl/planning_data/obtain_livestream_data_and_load_into_database.py
index 26cef4f5..3068f4f7 100644
--- a/etl/planning_data/obtain_livestream_data_and_load_into_database.py
+++ b/etl/planning_data/obtain_livestream_data_and_load_into_database.py
@@ -136,18 +136,21 @@ def filepath():
     return os.path.dirname(os.path.realpath(__file__)) + os.sep + "data.json"
 
 def insert_entry(cursor, e):
+    now = datetime.datetime.now()
     application_url = None
     if e["application_url"] != None:
         application_url = e["application_url"]
     cursor.execute('''INSERT INTO
-            planning_data (planning_application_id, planning_application_link, description, registered_with_local_authority_date, decision_date, last_synced_date, status, status_before_aliasing, data_source, data_source_link, uprn)
+            planning_data (planning_application_id, planning_application_link, description, registered_with_local_authority_date, days_since_registration_cached, decision_date, days_since_decision_date_cached, last_synced_date, status, status_before_aliasing, data_source, data_source_link, uprn)
         VALUES
-            (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
+            (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
     ''', (
         e["application_id"],
         application_url, e["description"],
         date_object_into_date_string(e["registered_with_local_authority_date"]), 
+        days_since(e["registered_with_local_authority_date"], now),
         date_object_into_date_string(e["decision_date"]),
+        days_since(e["decision_date"], now),
         date_object_into_date_string(e["last_synced_date"]),
         e["status"], e["status_before_aliasing"],
         e["data_source"],
@@ -155,6 +158,11 @@ def insert_entry(cursor, e):
         e["uprn"])
         )
 
+def days_since(date, now):
+    if(date == None):
+        return None
+    return (now - date).days
+
 def date_object_into_date_string(date):
     if(date == None):
         return None
diff --git a/migrations/034.planning_livestream_data.up.sql b/migrations/034.planning_livestream_data.up.sql
index 5e023255..b51aec5f 100644
--- a/migrations/034.planning_livestream_data.up.sql
+++ b/migrations/034.planning_livestream_data.up.sql
@@ -7,7 +7,9 @@ CREATE TABLE IF NOT EXISTS planning_data (
         planning_application_link VARCHAR(260),
         description VARCHAR,
         registered_with_local_authority_date date,
+        days_since_registration_cached smallint,
         decision_date date,
+        days_since_decision_date_cached smallint,
         last_synced_date date,
         status VARCHAR(50),
         status_before_aliasing VARCHAR(50),