diff --git a/Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Document/AtomToolsDocumentSystemRequestBus.h b/Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Document/AtomToolsDocumentSystemRequestBus.h
index f751915a9a..b12cf5e580 100644
--- a/Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Document/AtomToolsDocumentSystemRequestBus.h
+++ b/Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Document/AtomToolsDocumentSystemRequestBus.h
@@ -71,6 +71,9 @@ namespace AtomToolsFramework
 
         //! Save all documents
         virtual bool SaveAllDocuments() = 0;
+
+        //! Get number of allocated documents
+        virtual AZ::u32 GetDocumentCount() const = 0;
     };
 
     using AtomToolsDocumentSystemRequestBus = AZ::EBus<AtomToolsDocumentSystemRequests>;
diff --git a/Gems/Atom/Tools/AtomToolsFramework/Code/Source/Document/AtomToolsDocumentSystemComponent.cpp b/Gems/Atom/Tools/AtomToolsFramework/Code/Source/Document/AtomToolsDocumentSystemComponent.cpp
index 3b27c9cd0f..d554c68451 100644
--- a/Gems/Atom/Tools/AtomToolsFramework/Code/Source/Document/AtomToolsDocumentSystemComponent.cpp
+++ b/Gems/Atom/Tools/AtomToolsFramework/Code/Source/Document/AtomToolsDocumentSystemComponent.cpp
@@ -69,6 +69,7 @@ namespace AtomToolsFramework
                 ->Event("SaveDocumentAsCopy", &AtomToolsDocumentSystemRequestBus::Events::SaveDocumentAsCopy)
                 ->Event("SaveDocumentAsChild", &AtomToolsDocumentSystemRequestBus::Events::SaveDocumentAsChild)
                 ->Event("SaveAllDocuments", &AtomToolsDocumentSystemRequestBus::Events::SaveAllDocuments)
+                ->Event("GetDocumentCount", &AtomToolsDocumentSystemRequestBus::Events::GetDocumentCount)
                 ;
 
             behaviorContext->EBus<AtomToolsDocumentRequestBus>("AtomToolsDocumentRequestBus")
@@ -457,6 +458,11 @@ namespace AtomToolsFramework
         return result;
     }
 
+    AZ::u32 AtomToolsDocumentSystemComponent::GetDocumentCount() const
+    {
+        return aznumeric_cast<AZ::u32>(m_documentMap.size());
+    }
+
     AZ::Uuid AtomToolsDocumentSystemComponent::OpenDocumentImpl(AZStd::string_view sourcePath, bool checkIfAlreadyOpen)
     {
         AZStd::string requestedPath = sourcePath;
diff --git a/Gems/Atom/Tools/AtomToolsFramework/Code/Source/Document/AtomToolsDocumentSystemComponent.h b/Gems/Atom/Tools/AtomToolsFramework/Code/Source/Document/AtomToolsDocumentSystemComponent.h
index 532271974c..58470e3582 100644
--- a/Gems/Atom/Tools/AtomToolsFramework/Code/Source/Document/AtomToolsDocumentSystemComponent.h
+++ b/Gems/Atom/Tools/AtomToolsFramework/Code/Source/Document/AtomToolsDocumentSystemComponent.h
@@ -74,6 +74,7 @@ namespace AtomToolsFramework
         bool SaveDocumentAsCopy(const AZ::Uuid& documentId, AZStd::string_view targetPath) override;
         bool SaveDocumentAsChild(const AZ::Uuid& documentId, AZStd::string_view targetPath) override;
         bool SaveAllDocuments() override;
+        AZ::u32 GetDocumentCount() const override;
         ////////////////////////////////////////////////////////////////////////
 
         AZ::Uuid OpenDocumentImpl(AZStd::string_view sourcePath, bool checkIfAlreadyOpen);