diff --git a/spec/API/QueryFieldServiceSpec.php b/spec/API/QueryFieldServiceSpec.php
index 5f4244a..791b02e 100644
--- a/spec/API/QueryFieldServiceSpec.php
+++ b/spec/API/QueryFieldServiceSpec.php
@@ -7,6 +7,7 @@
 namespace spec\EzSystems\EzPlatformQueryFieldType\API;
 
 use eZ\Publish\API\Repository\LocationService;
+use eZ\Publish\API\Repository\Values\Content\Query as ApiContentQuery;
 use EzSystems\EzPlatformQueryFieldType\API\QueryFieldService;
 use eZ\Publish\API\Repository\ContentTypeService;
 use eZ\Publish\API\Repository\SearchService;
@@ -81,6 +82,32 @@ function it_counts_items_from_a_query_field_for_a_given_content_item()
         $this->countContentItems($this->getContent(), self::FIELD_DEFINITION_IDENTIFIER)->shouldBe($this->totalCount);
     }
 
+    function it_deducts_any_offset_when_counting_results(QueryType $queryType, SearchService $searchService)
+    {
+        $query = new ApiContentQuery();
+        $query->offset = 5;
+
+        $searchResult = new SearchResult(['searchHits' => [], 'totalCount' => 7]);
+
+        $searchService->findContent($query)->willReturn($searchResult);
+        $queryType->getQuery(Argument::any())->willReturn($query);
+
+        $this->countContentItems($this->getContent(), self::FIELD_DEFINITION_IDENTIFIER)->shouldBe(2);
+    }
+
+    function it_returns_zero_if_offset_is_bigger_than_count(QueryType $queryType, SearchService $searchService)
+    {
+        $query = new ApiContentQuery();
+        $query->offset = 8;
+
+        $searchResult = new SearchResult(['searchHits' => [], 'totalCount' => 5]);
+
+        $searchService->findContent($query)->willReturn($searchResult);
+        $queryType->getQuery(Argument::any())->willReturn($query);
+
+        $this->countContentItems($this->getContent(), self::FIELD_DEFINITION_IDENTIFIER)->shouldBe(0);
+    }
+
     /**
      * @return \eZ\Publish\Core\Repository\Values\Content\Content
      */
diff --git a/src/API/QueryFieldService.php b/src/API/QueryFieldService.php
index 954faba..fb456b3 100644
--- a/src/API/QueryFieldService.php
+++ b/src/API/QueryFieldService.php
@@ -73,13 +73,15 @@ public function countContentItems(Content $content, string $fieldDefinitionIdent
         $query = $this->prepareQuery($content, $fieldDefinitionIdentifier);
         $query->limit = 0;
 
-        return $this->searchService->findContent($query)->totalCount;
+        $count = $this->searchService->findContent($query)->totalCount - $query->offset;
+
+        return $count < 0 ? 0 : $count;
     }
 
     public function loadContentItemsSlice(Content $content, string $fieldDefinitionIdentifier, int $offset, int $limit): iterable
     {
         $query = $this->prepareQuery($content, $fieldDefinitionIdentifier);
-        $query->offset = $offset;
+        $query->offset += $offset;
         $query->limit = $limit;
 
         return array_map(