diff --git a/packages/core/src/Managers/CartSessionManager.php b/packages/core/src/Managers/CartSessionManager.php
index 975c104d6b..5884193f03 100644
--- a/packages/core/src/Managers/CartSessionManager.php
+++ b/packages/core/src/Managers/CartSessionManager.php
@@ -149,7 +149,6 @@ private function fetchOrCreate(bool $create = false, bool $estimateShipping = fa
         }
 
         $this->cart = $cart;
-
         if ($calculate) {
             $this->cart->calculate();
         }
@@ -175,6 +174,7 @@ public function estimateShipping(): void
             $this->getShippingEstimateMeta(),
             setOverride: true
         );
+        $this->cart->calculate(force: true);
     }
 
     /**