diff --git a/reportbuilder/classes/external/custom_report_exporter.php b/reportbuilder/classes/external/custom_report_exporter.php
index 8fb9026f1a0..635f32e5087 100644
--- a/reportbuilder/classes/external/custom_report_exporter.php
+++ b/reportbuilder/classes/external/custom_report_exporter.php
@@ -30,6 +30,7 @@ use core_reportbuilder\table\custom_report_table_filterset;
 use core_reportbuilder\table\custom_report_table_view;
 use core_reportbuilder\table\custom_report_table_view_filterset;
 use core_reportbuilder\local\helpers\report as report_helper;
+use core_table\local\filter\integer_filter;
 
 /**
  * Custom report exporter class
@@ -78,6 +79,7 @@ class custom_report_exporter extends persistent_exporter {
      */
     protected static function define_related(): array {
         return [
+            'pagesize' => 'int?',
         ];
     }
 
@@ -119,8 +121,12 @@ class custom_report_exporter extends persistent_exporter {
             $table = custom_report_table::create($this->persistent->get('id'));
             $table->set_filterset(new custom_report_table_filterset());
         } else {
+            // We store the pagesize within the table filterset so that it's available between AJAX requests.
+            $filterset = new custom_report_table_view_filterset();
+            $filterset->add_filter(new integer_filter('pagesize', null, [$this->related['pagesize']]));
+
             $table = custom_report_table_view::create($this->persistent->get('id'), $this->download);
-            $table->set_filterset(new custom_report_table_view_filterset());
+            $table->set_filterset($filterset);
 
             // Generate filters form if report contains any filters.
             $source = $this->persistent->get('source');
diff --git a/reportbuilder/classes/output/custom_report.php b/reportbuilder/classes/output/custom_report.php
index f907ff824fb..0e4cdfb3e56 100644
--- a/reportbuilder/classes/output/custom_report.php
+++ b/reportbuilder/classes/output/custom_report.php
@@ -18,6 +18,7 @@ declare(strict_types=1);
 
 namespace core_reportbuilder\output;
 
+use core_reportbuilder\manager;
 use core_reportbuilder\external\custom_report_exporter;
 use core_reportbuilder\local\models\report;
 use renderable;
@@ -63,7 +64,11 @@ class custom_report implements renderable, templatable {
      * @return stdClass
      */
     public function export_for_template(renderer_base $output): stdClass {
-        $exporter = new custom_report_exporter($this->persistent, [], $this->editmode, $this->download);
+        $report = manager::get_report_from_persistent($this->persistent);
+
+        $exporter = new custom_report_exporter($this->persistent, [
+            'pagesize' => $report->get_default_per_page(),
+        ], $this->editmode, $this->download);
 
         return $exporter->export($output);
     }
diff --git a/reportbuilder/classes/table/custom_report_table_view.php b/reportbuilder/classes/table/custom_report_table_view.php
index c257298e59d..2ed750d51c8 100644
--- a/reportbuilder/classes/table/custom_report_table_view.php
+++ b/reportbuilder/classes/table/custom_report_table_view.php
@@ -44,6 +44,17 @@ class custom_report_table_view extends custom_report_table {
         base_report_table::print_headers();
     }
 
+    /**
+     * Override base implementation, return pagesize as defined in table filterset
+     *
+     * @return int
+     */
+    public function get_default_per_page(): int {
+        $filterset = $this->get_filterset();
+
+        return $filterset->get_filter('pagesize')->current();
+    }
+
     /**
      * Get the html for the download buttons
      *
diff --git a/reportbuilder/classes/table/custom_report_table_view_filterset.php b/reportbuilder/classes/table/custom_report_table_view_filterset.php
index 45216863f84..2b34585e795 100644
--- a/reportbuilder/classes/table/custom_report_table_view_filterset.php
+++ b/reportbuilder/classes/table/custom_report_table_view_filterset.php
@@ -18,6 +18,9 @@ declare(strict_types=1);
 
 namespace core_reportbuilder\table;
 
+use core_table\local\filter\filterset;
+use core_table\local\filter\integer_filter;
+
 /**
  * Custom report dynamic table filterset class
  *
@@ -25,5 +28,16 @@ namespace core_reportbuilder\table;
  * @copyright   2021 Paul Holden <paulh@moodle.com>
  * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-class custom_report_table_view_filterset extends custom_report_table_filterset {
+class custom_report_table_view_filterset extends filterset {
+
+    /**
+     * Get the required filters
+     *
+     * @return array.
+     */
+    public function get_required_filters(): array {
+        return [
+            'pagesize' => integer_filter::class,
+        ];
+    }
 }