diff --git a/app/code/Magento/QuoteGraphQl/Model/Resolver/CartPrices.php b/app/code/Magento/QuoteGraphQl/Model/Resolver/CartPrices.php
index 282137e930d8c..5bafcc83dd09b 100644
--- a/app/code/Magento/QuoteGraphQl/Model/Resolver/CartPrices.php
+++ b/app/code/Magento/QuoteGraphQl/Model/Resolver/CartPrices.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2019 Adobe
+ * Copyright 2025 Adobe
  * All Rights Reserved.
  */
 declare(strict_types=1);
@@ -13,13 +13,20 @@
 use Magento\Framework\GraphQl\Config\Element\Field;
 use Magento\Framework\GraphQl\Query\ResolverInterface;
 use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
+use Magento\Framework\Api\DataObjectHelper;
+use Magento\Framework\Api\ExtensibleDataInterface;
+use Magento\Quote\Api\Data\TotalsInterface as QuoteTotalsInterface;
+use Magento\Quote\Api\Data\TotalsInterfaceFactory;
 use Magento\Quote\Model\Quote;
 use Magento\Quote\Model\Quote\Address\Total;
+use Magento\Quote\Model\Cart\Totals as CartTotals;
 use Magento\QuoteGraphQl\Model\Cart\TotalsCollector;
 use Magento\Store\Model\ScopeInterface;
 
 /**
  * @inheritdoc
+ *
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
 class CartPrices implements ResolverInterface
 {
@@ -28,6 +35,11 @@ class CartPrices implements ResolverInterface
      */
     private $totalsCollector;
 
+    /**
+     * @var string
+     */
+    private const QUERY_TYPE = 'query';
+
     /**
      * @var ScopeConfigInterface
      */
@@ -35,10 +47,14 @@ class CartPrices implements ResolverInterface
 
     /**
      * @param TotalsCollector $totalsCollector
+     * @param TotalsInterfaceFactory $totalsFactory
+     * @param DataObjectHelper $dataObjectHelper
      * @param ScopeConfigInterface|null $scopeConfig
      */
     public function __construct(
         TotalsCollector $totalsCollector,
+        private TotalsInterfaceFactory $totalsFactory,
+        private DataObjectHelper $dataObjectHelper,
         ?ScopeConfigInterface $scopeConfig = null
     ) {
         $this->totalsCollector = $totalsCollector;
@@ -56,16 +72,34 @@ public function resolve(Field $field, $context, ResolveInfo $info, ?array $value
 
         /** @var Quote $quote */
         $quote = $value['model'];
-        /**
-         * To calculate a right discount value
-         * before calculate totals
-         * need to reset Cart Fixed Rules in the quote
-         */
-        $quote->setCartFixedRules([]);
-        $cartTotals = $this->totalsCollector->collectQuoteTotals($quote);
         $currency = $quote->getQuoteCurrencyCode();
 
-        $appliedTaxes = $this->getAppliedTaxes($cartTotals, $currency);
+        if (!$quote->isVirtual() && $info->operation->operation == self::QUERY_TYPE) {
+            $addressTotalsData = $quote->getShippingAddress()->getData();
+            unset($addressTotalsData[ExtensibleDataInterface::EXTENSION_ATTRIBUTES_KEY]);
+            $cartTotals = $this->totalsFactory->create();
+            $this->dataObjectHelper->populateWithArray(
+                $cartTotals,
+                $addressTotalsData,
+                QuoteTotalsInterface::class
+            );
+
+            if (isset($addressTotalsData['discount_description'])) {
+                $cartTotals->setDiscountDescription($addressTotalsData['discount_description']);
+            }
+
+            $appliedTaxes = $this->getAppliedTaxes($quote->getShippingAddress(), $currency);
+        } else {
+            /**
+             * To calculate a right discount value
+             * before calculate totals
+             * need to reset Cart Fixed Rules in the quote
+             */
+            $quote->setCartFixedRules([]);
+            $cartTotals = $this->totalsCollector->collectQuoteTotals($quote);
+            $appliedTaxes = $this->getAppliedTaxes($cartTotals, $currency);
+        }
+
         $grandTotal = $cartTotals->getGrandTotal();
 
         $totalAppliedTaxes = 0;
@@ -92,14 +126,19 @@ public function resolve(Field $field, $context, ResolveInfo $info, ?array $value
     /**
      * Returns taxes applied to the current quote
      *
-     * @param Total $total
+     * @param \Magento\Quote\Model\Quote\Address|Total $addressOrTotals
      * @param string $currency
      * @return array
+     * @throws \InvalidArgumentException
      */
-    private function getAppliedTaxes(Total $total, string $currency): array
+    private function getAppliedTaxes($addressOrTotals, string $currency): array
     {
+        if (!$addressOrTotals instanceof Total && !$addressOrTotals instanceof \Magento\Quote\Model\Quote\Address) {
+            throw new \InvalidArgumentException('Unsupported totals type: ' . get_class($addressOrTotals));
+        }
+
         $appliedTaxesData = [];
-        $appliedTaxes = $total->getAppliedTaxes();
+        $appliedTaxes = $addressOrTotals->getAppliedTaxes();
 
         if (empty($appliedTaxes)) {
             return $appliedTaxesData;
@@ -133,37 +172,59 @@ private function getAppliedTaxes(Total $total, string $currency): array
     /**
      * Returns information about an applied discount
      *
-     * @param Total $total
+     * @param Total|CartTotals $totals
      * @param string $currency
      * @return array|null
+     * @throws \InvalidArgumentException
      */
-    private function getDiscount(Total $total, string $currency)
+    private function getDiscount($totals, string $currency)
     {
-        if ($total->getDiscountAmount() === 0) {
+        $this->validateTotalsInstance($totals);
+
+        if ($totals->getDiscountAmount() == 0) {
             return null;
         }
         return [
-            'label' => $total->getDiscountDescription() !== null ? explode(', ', $total->getDiscountDescription()) : [],
-            'amount' => ['value' => $total->getDiscountAmount(), 'currency' => $currency]
+            'label' => $totals->getDiscountDescription() !== null ?
+                explode(', ', $totals->getDiscountDescription()) : [],
+            'amount' => ['value' => $totals->getDiscountAmount(), 'currency' => $currency]
         ];
     }
 
     /**
      * Get Subtotal with discount excluding tax.
      *
-     * @param Total $cartTotals
+     * @param Total|CartTotals $totals
      * @return float
+     * @throws \InvalidArgumentException
      */
-    private function getSubtotalWithDiscountExcludingTax(Total $cartTotals): float
+    private function getSubtotalWithDiscountExcludingTax($totals): float
     {
+        $this->validateTotalsInstance($totals);
+
         $discountIncludeTax = $this->scopeConfig->getValue(
             'tax/calculation/discount_tax',
             ScopeInterface::SCOPE_STORE
         ) ?? 0;
         $discountExclTax = $discountIncludeTax ?
-            $cartTotals->getDiscountAmount() + $cartTotals->getDiscountTaxCompensationAmount() :
-            $cartTotals->getDiscountAmount();
+            $totals->getDiscountAmount() + $totals->getDiscountTaxCompensationAmount() :
+            $totals->getDiscountAmount();
+
+        return $totals->getSubtotal() +  $discountExclTax;
+    }
 
-        return $cartTotals->getSubtotal() +  $discountExclTax;
+    /**
+     * Validates the provided totals instance to ensure it is of a supported type.
+     *
+     * @param Total|CartTotals $totals
+     * @return void
+     * @throws \InvalidArgumentException If the provided totals instance is of an unsupported type.
+     */
+    private function validateTotalsInstance($totals)
+    {
+
+        if (!$totals instanceof Total && !$totals instanceof CartTotals) {
+            throw new \InvalidArgumentException('Unsupported totals type: ' . get_class($totals));
+        }
     }
 }
diff --git a/app/code/Magento/QuoteGraphQl/Test/Unit/Model/Resolver/CartPricesTest.php b/app/code/Magento/QuoteGraphQl/Test/Unit/Model/Resolver/CartPricesTest.php
index 544c7554622ac..4792da6745b73 100644
--- a/app/code/Magento/QuoteGraphQl/Test/Unit/Model/Resolver/CartPricesTest.php
+++ b/app/code/Magento/QuoteGraphQl/Test/Unit/Model/Resolver/CartPricesTest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2021 Adobe
+ * Copyright 2025 Adobe
  * All Rights Reserved.
  */
 declare(strict_types=1);
@@ -11,16 +11,23 @@
 use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\GraphQl\Config\Element\Field;
 use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
+use Magento\Framework\Api\DataObjectHelper;
 use Magento\GraphQl\Model\Query\Context;
+use Magento\Quote\Api\Data\TotalsInterface;
+use Magento\Quote\Api\Data\TotalsInterfaceFactory;
 use Magento\Quote\Model\Quote;
+use Magento\Quote\Model\Quote\Address;
 use Magento\Quote\Model\Quote\Address\Total;
 use Magento\QuoteGraphQl\Model\Cart\TotalsCollector;
 use Magento\QuoteGraphQl\Model\Resolver\CartPrices;
+use GraphQL\Language\AST\OperationDefinitionNode;
 use PHPUnit\Framework\TestCase;
 use PHPUnit\Framework\MockObject\MockObject;
 
 /**
  * @see CartPrices
+ *
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
 class CartPricesTest extends TestCase
 {
@@ -49,6 +56,11 @@ class CartPricesTest extends TestCase
      */
     private ResolveInfo $resolveInfoMock;
 
+    /**
+     * @var DataObjectHelper|MockObject
+     */
+    private DataObjectHelper $dataObjectHelperMock;
+
     /**
      * @var Context|MockObject
      */
@@ -64,6 +76,16 @@ class CartPricesTest extends TestCase
      */
     private Total $totalMock;
 
+    /**
+     * @var TotalsInterfaceFactory|MockObject
+     */
+    private $totalsFactoryMock;
+
+    /**
+     * @var Address|MockObject
+     */
+    private $shippingAddressMock;
+
     /**
      * @var array
      */
@@ -72,13 +94,31 @@ class CartPricesTest extends TestCase
     protected function setUp(): void
     {
         $this->totalsCollectorMock = $this->createMock(TotalsCollector::class);
+        $this->dataObjectHelperMock = $this->createMock(DataObjectHelper::class);
+        $this->totalsFactoryMock = $this->getMockBuilder(TotalsInterfaceFactory::class)
+            ->disableOriginalConstructor()
+            ->onlyMethods(['create'])
+            ->addMethods(
+                [
+                    'getSubtotal',
+                    'getSubtotalInclTax',
+                    'getGrandTotal',
+                    'getDiscountTaxCompensationAmount',
+                    'getDiscountAmount',
+                    'getDiscountDescription',
+                    'getAppliedTaxes'
+                ]
+            )
+            ->getMock();
         $this->scopeConfigMock = $this->createMock(ScopeConfigInterface::class);
         $this->fieldMock = $this->createMock(Field::class);
         $this->resolveInfoMock = $this->createMock(ResolveInfo::class);
+        $this->resolveInfoMock->operation = new OperationDefinitionNode([]);
         $this->contextMock = $this->createMock(Context::class);
         $this->quoteMock = $this->getMockBuilder(Quote::class)
             ->disableOriginalConstructor()
             ->addMethods(['getQuoteCurrencyCode'])
+            ->onlyMethods(['isVirtual', 'getShippingAddress'])
             ->getMock();
         $this->totalMock = $this->getMockBuilder(Total::class)
             ->disableOriginalConstructor()
@@ -96,6 +136,8 @@ protected function setUp(): void
             ->getMock();
         $this->cartPrices = new CartPrices(
             $this->totalsCollectorMock,
+            $this->totalsFactoryMock,
+            $this->dataObjectHelperMock,
             $this->scopeConfigMock
         );
     }
@@ -107,7 +149,70 @@ public function testResolveWithoutModelInValueParameter(): void
         $this->cartPrices->resolve($this->fieldMock, $this->contextMock, $this->resolveInfoMock, $this->valueMock);
     }
 
-    public function testResolve(): void
+    public function testResolveQuery(): void
+    {
+        $this->resolveInfoMock->operation->operation = 'query';
+
+        $this->shippingAddressMock = $this->getMockBuilder(Address::class)
+            ->disableOriginalConstructor()
+            ->onlyMethods(['getData'])
+            ->getMock();
+
+        $this->shippingAddressMock->expects($this->any())
+            ->method('getData')
+            ->willReturn([]);
+
+        $this->quoteMock
+            ->expects($this->once())
+            ->method('isVirtual')
+            ->willReturn(0);
+
+        $this->quoteMock
+            ->expects($this->any())
+            ->method('getShippingAddress')
+            ->willReturn($this->shippingAddressMock);
+
+        $this->dataObjectHelperMock->expects($this->once())
+            ->method('populateWithArray')
+            ->with(
+                $this->identicalTo($this->totalMock),
+                [],
+                TotalsInterface::class
+            );
+
+        $this->totalsFactoryMock
+            ->expects($this->once())
+            ->method('create')
+            ->willReturn($this->totalMock);
+
+        $this->resolve();
+    }
+
+    public function testResolveQueryVirtual(): void
+    {
+        $this->quoteMock
+            ->expects($this->once())
+            ->method('isVirtual')
+            ->willReturn(1);
+
+        $this->totalMock
+            ->expects($this->once())
+            ->method('getAppliedTaxes');
+
+        $this->resolve();
+    }
+    public function testResolveMutation(): void
+    {
+        $this->resolveInfoMock->operation->operation = 'mutation';
+
+        $this->totalMock
+            ->expects($this->once())
+            ->method('getAppliedTaxes');
+
+        $this->resolve();
+    }
+
+    private function resolve(): void
     {
         $this->valueMock = ['model' => $this->quoteMock];
         $this->quoteMock
@@ -126,9 +231,6 @@ public function testResolve(): void
         $this->totalMock
             ->method('getDiscountDescription')
             ->willReturn('Discount Description');
-        $this->totalMock
-            ->expects($this->once())
-            ->method('getAppliedTaxes');
         $this->scopeConfigMock
             ->expects($this->once())
             ->method('getValue')