diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c79598bc..ac5eddd96 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # Change log
 ## 5.1.1
 ### All Editors
-* 
+* Customize initial zoom for the embedded editors
 
 ### Document Editor
 * Create and manage bookmarks
diff --git a/apps/documenteditor/embed/js/ApplicationController.js b/apps/documenteditor/embed/js/ApplicationController.js
index 5edad4d1c..bb79cb55f 100644
--- a/apps/documenteditor/embed/js/ApplicationController.js
+++ b/apps/documenteditor/embed/js/ApplicationController.js
@@ -220,6 +220,9 @@ var ApplicationController = new(function(){
 
         hidePreloader();
 
+        var zf = (config.customization && config.customization.zoom ? parseInt(config.customization.zoom) : -2);
+        (zf == -1) ? api.zoomFitToPage() : ((zf == -2) ? api.zoomFitToWidth() : api.zoom(zf>0 ? zf : 100));
+
         if ( !embedConfig.shareUrl )
             $('#idt-share').hide();
 
@@ -338,7 +341,6 @@ var ApplicationController = new(function(){
         api.asc_setViewMode(true);
         api.asc_LoadDocument();
         api.Resize();
-        api.zoomFitToWidth();
     }
 
     function showMask() {
diff --git a/apps/presentationeditor/embed/js/ApplicationController.js b/apps/presentationeditor/embed/js/ApplicationController.js
index d4445a8f2..0f33ee84b 100644
--- a/apps/presentationeditor/embed/js/ApplicationController.js
+++ b/apps/presentationeditor/embed/js/ApplicationController.js
@@ -224,6 +224,9 @@ var ApplicationController = new(function(){
         }
         hidePreloader();
 
+        var zf = (config.customization && config.customization.zoom ? parseInt(config.customization.zoom) : -1);
+        (zf == -1) ? api.zoomFitToPage() : ((zf == -2) ? api.zoomFitToWidth() : api.zoom(zf>0 ? zf : 100));
+
         if ( !embedConfig.shareUrl )
             $('#idt-share').hide();
 
@@ -411,7 +414,6 @@ var ApplicationController = new(function(){
         api.asc_setViewMode(true);
         api.asc_LoadDocument();
         api.Resize();
-        api.zoomFitToPage();
     }
 
     function onOpenDocument(progress) {
@@ -545,7 +547,6 @@ var ApplicationController = new(function(){
     function onDocumentResize() {
         if (api) {
             api.Resize();
-            api.zoomFitToPage();
         }
     }
 
diff --git a/apps/spreadsheeteditor/embed/js/ApplicationController.js b/apps/spreadsheeteditor/embed/js/ApplicationController.js
index ea738ce75..118fcce0b 100644
--- a/apps/spreadsheeteditor/embed/js/ApplicationController.js
+++ b/apps/spreadsheeteditor/embed/js/ApplicationController.js
@@ -353,6 +353,8 @@ var ApplicationController = new(function(){
                 case Asc.c_oAscAsyncAction.Open:
                     if (api) {
                         api.asc_Resize();
+                        var zf = (config.customization && config.customization.zoom ? parseInt(config.customization.zoom)/100 : 1);
+                        api.asc_setZoom(zf>0 ? zf : 1);
                     }
 
                     onDocumentContentReady();