diff --git a/lib/features/composer/presentation/composer_controller.dart b/lib/features/composer/presentation/composer_controller.dart
index e76b603493..04d39974a8 100644
--- a/lib/features/composer/presentation/composer_controller.dart
+++ b/lib/features/composer/presentation/composer_controller.dart
@@ -9,7 +9,7 @@ import 'package:desktop_drop/desktop_drop.dart';
 import 'package:dio/dio.dart';
 import 'package:dropdown_button2/dropdown_button2.dart';
 import 'package:file_picker/file_picker.dart';
-import 'package:filesize/filesize.dart';
+import 'package:super_file_size/super_file_size.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -835,7 +835,10 @@ class ComposerController extends BaseController
       MessageDialogActionManager().showConfirmDialogAction(
         context,
         appLocalizations.message_dialog_send_email_exceeds_maximum_size(
-          filesize(mailboxDashBoardController.maxSizeAttachmentsPerEmail?.value ?? 0, 0),
+          fileSize(
+            mailboxDashBoardController.maxSizeAttachmentsPerEmail?.value ?? 0,
+            round: 0,
+          ),
         ),
         appLocalizations.got_it,
         title: appLocalizations.sending_failed,
diff --git a/lib/features/composer/presentation/widgets/attachment_header_composer_widget.dart b/lib/features/composer/presentation/widgets/attachment_header_composer_widget.dart
index 2590c011d5..dc91405de4 100644
--- a/lib/features/composer/presentation/widgets/attachment_header_composer_widget.dart
+++ b/lib/features/composer/presentation/widgets/attachment_header_composer_widget.dart
@@ -1,9 +1,9 @@
 import 'package:core/presentation/extensions/color_extension.dart';
 import 'package:core/presentation/resources/image_paths.dart';
 import 'package:core/presentation/views/button/tmail_button_widget.dart';
-import 'package:filesize/filesize.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:super_file_size/super_file_size.dart';
 import 'package:tmail_ui_user/features/composer/presentation/styles/attachment_header_composer_widget_style.dart';
 import 'package:tmail_ui_user/features/upload/presentation/extensions/list_upload_file_state_extension.dart';
 import 'package:tmail_ui_user/features/upload/presentation/model/upload_file_state.dart';
@@ -70,7 +70,7 @@ class AttachmentHeaderComposerWidget extends StatelessWidget {
               ),
               padding: AttachmentHeaderComposerWidgetStyle.sizeLabelPadding,
               child: Text(
-                filesize(listFileUploaded.totalSize),
+                fileSize(listFileUploaded.totalSize),
                 style: AttachmentHeaderComposerWidgetStyle.sizeLabelTextSize,
               ),
             ),
diff --git a/lib/features/composer/presentation/widgets/mobile/mobile_attachment_composer_widget.dart b/lib/features/composer/presentation/widgets/mobile/mobile_attachment_composer_widget.dart
index 6c77ae4a05..51e1bd6e35 100644
--- a/lib/features/composer/presentation/widgets/mobile/mobile_attachment_composer_widget.dart
+++ b/lib/features/composer/presentation/widgets/mobile/mobile_attachment_composer_widget.dart
@@ -3,7 +3,7 @@ import 'package:core/presentation/resources/image_paths.dart';
 import 'package:core/presentation/utils/responsive_utils.dart';
 import 'package:core/presentation/views/button/tmail_button_widget.dart';
 import 'package:core/presentation/views/list/sliver_grid_delegate_fixed_height.dart';
-import 'package:filesize/filesize.dart';
+import 'package:super_file_size/super_file_size.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:tmail_ui_user/features/composer/presentation/styles/attachment_item_composer_widget_style.dart';
@@ -78,7 +78,7 @@ class _MobileAttachmentComposerWidgetState extends State<MobileAttachmentCompose
                         return AttachmentItemComposerWidget(
                           fileIcon: file.getIcon(_imagePaths),
                           fileName: file.fileName,
-                          fileSize: filesize(file.fileSize),
+                          fileSize: fileSize(file.fileSize),
                           uploadStatus: file.uploadStatus,
                           percentUploading: file.percentUploading,
                           uploadTaskId: file.uploadTaskId,
@@ -141,7 +141,7 @@ class _MobileAttachmentComposerWidgetState extends State<MobileAttachmentCompose
                     return AttachmentItemComposerWidget(
                       fileIcon: file.getIcon(_imagePaths),
                       fileName: file.fileName,
-                      fileSize: filesize(file.fileSize),
+                      fileSize: fileSize(file.fileSize),
                       uploadStatus: file.uploadStatus,
                       percentUploading: file.percentUploading,
                       uploadTaskId: file.uploadTaskId,
diff --git a/lib/features/composer/presentation/widgets/web/attachment_composer_widget.dart b/lib/features/composer/presentation/widgets/web/attachment_composer_widget.dart
index 4eee54caa9..a6de998baa 100644
--- a/lib/features/composer/presentation/widgets/web/attachment_composer_widget.dart
+++ b/lib/features/composer/presentation/widgets/web/attachment_composer_widget.dart
@@ -1,8 +1,8 @@
 
 import 'package:core/presentation/resources/image_paths.dart';
-import 'package:filesize/filesize.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:super_file_size/super_file_size.dart';
 import 'package:tmail_ui_user/features/composer/presentation/styles/web/attachment_composer_widget_style.dart';
 import 'package:tmail_ui_user/features/composer/presentation/widgets/attachment_item_composer_widget.dart';
 import 'package:tmail_ui_user/features/composer/presentation/widgets/attachment_header_composer_widget.dart';
@@ -78,7 +78,7 @@ class _AttachmentComposerWidgetState extends State<AttachmentComposerWidget> {
                     .map((file) => AttachmentItemComposerWidget(
                       fileIcon: file.getIcon(_imagePaths),
                       fileName: file.fileName,
-                      fileSize: filesize(file.fileSize),
+                      fileSize: fileSize(file.fileSize),
                       uploadStatus: file.uploadStatus,
                       percentUploading: file.percentUploading,
                       uploadTaskId: file.uploadTaskId,
diff --git a/lib/features/email/data/datasource_impl/email_datasource_impl.dart b/lib/features/email/data/datasource_impl/email_datasource_impl.dart
index 5e5fb69c21..0cbed1d2bf 100644
--- a/lib/features/email/data/datasource_impl/email_datasource_impl.dart
+++ b/lib/features/email/data/datasource_impl/email_datasource_impl.dart
@@ -17,7 +17,7 @@ import 'package:dartz/dartz.dart';
 import 'package:dio/dio.dart';
 import 'package:email_recovery/email_recovery/email_recovery_action.dart';
 import 'package:email_recovery/email_recovery/email_recovery_action_id.dart';
-import 'package:filesize/filesize.dart';
+import 'package:super_file_size/super_file_size.dart';
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/error/set_error.dart';
@@ -477,7 +477,7 @@ class EmailDataSourceImpl extends EmailDataSource {
           final previewAttachment = PreviewAttachment(
             iconBase64Data: iconBase64Data,
             name: attachment.name.escapeLtGtHtmlString(),
-            size: filesize(attachment.size?.value),
+            size: fileSize(attachment.size?.value),
             link: attachment.hyperLink,
           );
 
diff --git a/lib/features/email/data/datasource_impl/email_local_storage_datasource_impl.dart b/lib/features/email/data/datasource_impl/email_local_storage_datasource_impl.dart
index 1e16f17f73..c51608b516 100644
--- a/lib/features/email/data/datasource_impl/email_local_storage_datasource_impl.dart
+++ b/lib/features/email/data/datasource_impl/email_local_storage_datasource_impl.dart
@@ -16,7 +16,7 @@ import 'package:dartz/dartz.dart';
 import 'package:dio/dio.dart';
 import 'package:email_recovery/email_recovery/email_recovery_action.dart';
 import 'package:email_recovery/email_recovery/email_recovery_action_id.dart';
-import 'package:filesize/filesize.dart';
+import 'package:super_file_size/super_file_size.dart';
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/error/set_error.dart';
@@ -317,7 +317,7 @@ class EmailLocalStorageDataSourceImpl extends EmailDataSource {
           final previewAttachment = PreviewAttachment(
             iconBase64Data: iconBase64Data,
             name: attachment.name.escapeLtGtHtmlString(),
-            size: filesize(attachment.size?.value),
+            size: fileSize(attachment.size?.value),
             link: attachment.hyperLink,
           );
 
diff --git a/lib/features/email/data/datasource_impl/print_file_datasource_impl.dart b/lib/features/email/data/datasource_impl/print_file_datasource_impl.dart
index 7cc6fdae64..ebe764b23e 100644
--- a/lib/features/email/data/datasource_impl/print_file_datasource_impl.dart
+++ b/lib/features/email/data/datasource_impl/print_file_datasource_impl.dart
@@ -5,7 +5,7 @@ import 'package:core/presentation/utils/html_transformer/transform_configuration
 import 'package:core/utils/app_logger.dart';
 import 'package:core/utils/file_utils.dart';
 import 'package:core/utils/print_utils.dart';
-import 'package:filesize/filesize.dart';
+import 'package:super_file_size/super_file_size.dart';
 import 'package:model/email/attachment.dart';
 import 'package:tmail_ui_user/features/composer/presentation/model/draft_email_print.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/print_file_datasource.dart';
@@ -43,7 +43,7 @@ class PrintFileDataSourceImpl extends PrintFileDataSource {
           final printAttachment = PrintAttachment(
             iconBase64Data: iconBase64Data,
             name: attachment.name.escapeLtGtHtmlString(),
-            size: filesize(attachment.size?.value)
+            size: fileSize(attachment.size?.value)
           );
           listPrintAttachment.add(printAttachment);
         });
diff --git a/lib/features/email/presentation/widgets/attachment_item_widget.dart b/lib/features/email/presentation/widgets/attachment_item_widget.dart
index 0014554d88..fdc7cd53ae 100644
--- a/lib/features/email/presentation/widgets/attachment_item_widget.dart
+++ b/lib/features/email/presentation/widgets/attachment_item_widget.dart
@@ -4,7 +4,7 @@ import 'package:core/presentation/utils/theme_utils.dart';
 import 'package:core/presentation/views/button/tmail_button_widget.dart';
 import 'package:core/presentation/views/container/tmail_container_widget.dart';
 import 'package:core/presentation/views/text/middle_ellipsis_text.dart';
-import 'package:filesize/filesize.dart';
+import 'package:super_file_size/super_file_size.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:get/get.dart';
@@ -78,7 +78,7 @@ class AttachmentItemWidget extends StatelessWidget {
           Padding(
             padding: const EdgeInsetsDirectional.only(start: 8, end: 3),
             child: Text(
-              filesize(attachment.size?.value),
+              fileSize(attachment.size?.value),
               maxLines: 1,
               overflow: TextOverflow.ellipsis,
               style: ThemeUtils.textStyleM3LabelSmall,
diff --git a/lib/features/email/presentation/widgets/email_attachments_widget.dart b/lib/features/email/presentation/widgets/email_attachments_widget.dart
index 48dc4e19fb..e6b0c2ad85 100644
--- a/lib/features/email/presentation/widgets/email_attachments_widget.dart
+++ b/lib/features/email/presentation/widgets/email_attachments_widget.dart
@@ -6,7 +6,7 @@ import 'package:core/presentation/utils/theme_utils.dart';
 import 'package:core/presentation/views/dialog/confirm_dialog_button.dart';
 import 'package:core/utils/app_logger.dart';
 import 'package:core/utils/platform_info.dart';
-import 'package:filesize/filesize.dart';
+import 'package:super_file_size/super_file_size.dart';
 import 'package:flutter/material.dart';
 import 'package:model/email/attachment.dart';
 import 'package:model/extensions/list_attachment_extension.dart';
@@ -54,7 +54,7 @@ class EmailAttachmentsWidget extends StatelessWidget {
     final attachmentHeader = AttachmentsInfo(
       imagePaths: imagePaths,
       numberOfAttachments: attachments.length,
-      totalSizeInfo: filesize(attachments.totalSize, 1),
+      totalSizeInfo: fileSize(attachments.totalSize, round: 1),
       responsiveUtils: responsiveUtils,
       onTapShowAllAttachmentFile: onTapShowAllAttachmentFile,
       onTapDownloadAllButton: showDownloadAllAttachmentsButton
diff --git a/lib/features/quotas/domain/extensions/quota_extensions.dart b/lib/features/quotas/domain/extensions/quota_extensions.dart
index 64828530f1..a6e71ea422 100644
--- a/lib/features/quotas/domain/extensions/quota_extensions.dart
+++ b/lib/features/quotas/domain/extensions/quota_extensions.dart
@@ -1,6 +1,6 @@
 
 import 'package:core/presentation/extensions/color_extension.dart';
-import 'package:filesize/filesize.dart';
+import 'package:super_file_size/super_file_size.dart';
 import 'package:flutter/material.dart';
 import 'package:jmap_dart_client/jmap/core/unsigned_int.dart';
 import 'package:jmap_dart_client/jmap/quotas/quota.dart';
@@ -10,15 +10,21 @@ extension QuotasExtensions on Quota {
 
   UnsignedInt? get presentationHardLimit => hardLimit ?? limit;
 
-  String get usedStorageAsString => used != null ? filesize(used!.value) : '';
+  String get usedStorageAsString =>
+      used != null ? fileSize(used!.value, divider: 1000) : '';
 
-  String get hardLimitStorageAsString => presentationHardLimit != null ? filesize(presentationHardLimit!.value) : '';
+  String get hardLimitStorageAsString => presentationHardLimit != null
+      ? fileSize(presentationHardLimit!.value, divider: 1000)
+      : '';
 
   String get quotaAvailableStorageAsString {
     if (used != null &&
         presentationHardLimit != null &&
         presentationHardLimit!.value > used!.value) {
-      return filesize(presentationHardLimit!.value - used!.value);
+      return fileSize(
+        presentationHardLimit!.value - used!.value,
+        divider: 1000,
+      );
     }
     return '0 B';
   }
diff --git a/lib/features/upload/presentation/controller/upload_controller.dart b/lib/features/upload/presentation/controller/upload_controller.dart
index 906c91f4f5..48d80d14b5 100644
--- a/lib/features/upload/presentation/controller/upload_controller.dart
+++ b/lib/features/upload/presentation/controller/upload_controller.dart
@@ -7,7 +7,7 @@ import 'package:core/presentation/state/success.dart';
 import 'package:core/utils/app_logger.dart';
 import 'package:dartz/dartz.dart';
 import 'package:dio/dio.dart';
-import 'package:filesize/filesize.dart';
+import 'package:super_file_size/super_file_size.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email_body_part.dart';
@@ -369,7 +369,10 @@ class UploadController extends BaseController {
   }
 
   void _showConfirmDialogWhenExceededMaxSizeAttachmentsPerEmail({required BuildContext context}) {
-    final maxSizeAttachmentsPerEmail = filesize(_mailboxDashBoardController.maxSizeAttachmentsPerEmail?.value ?? 0, 0);
+    final maxSizeAttachmentsPerEmail = fileSize(
+      _mailboxDashBoardController.maxSizeAttachmentsPerEmail?.value ?? 0,
+      round: 0,
+    );
     MessageDialogActionManager().showConfirmDialogAction(
       context,
       AppLocalizations.of(context).message_dialog_upload_attachments_exceeds_maximum_size(maxSizeAttachmentsPerEmail),
diff --git a/pubspec.lock b/pubspec.lock
index acb364630e..04962d1538 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -584,14 +584,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "10.2.0"
-  filesize:
-    dependency: "direct main"
-    description:
-      name: filesize
-      sha256: f53df1f27ff60e466eefcd9df239e02d4722d5e2debee92a87dfd99ac66de2af
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.1"
   firebase_core:
     dependency: "direct main"
     description:
@@ -2063,6 +2055,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.0"
+  super_file_size:
+    dependency: "direct main"
+    description:
+      name: super_file_size
+      sha256: "809e1823f7eae4b869e147a7d3899d6a071ba39ab37af7cb95d2234ba1c58747"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   super_tag_editor:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index d4b6374aea..fd547d1289 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -138,7 +138,7 @@ dependencies:
 
   collection: 1.19.0
 
-  filesize: 2.0.1
+  super_file_size: 1.0.0
 
   uuid: 3.0.7