diff --git a/src/public/app/services/frontend_script_api.js b/src/public/app/services/frontend_script_api.js
index 98d4e8460..a7b2b1467 100644
--- a/src/public/app/services/frontend_script_api.js
+++ b/src/public/app/services/frontend_script_api.js
@@ -483,6 +483,13 @@ function FrontendScriptApi(startNote, currentNote, originEntity = null, $contain
      */
     this.randomString = utils.randomString;
 
+    /**
+     * @method
+     * @param {int} size in bytes
+     * @return {string} formatted string
+     */
+    this.formatNoteSize = utils.formatNoteSize;
+
     this.logMessages = {};
     this.logSpacedUpdates = {};
 
diff --git a/src/public/app/services/utils.js b/src/public/app/services/utils.js
index e0ef2d767..bf468c578 100644
--- a/src/public/app/services/utils.js
+++ b/src/public/app/services/utils.js
@@ -354,6 +354,17 @@ function escapeRegExp(str) {
     return str.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1");
 }
 
+function formatNoteSize(size) {
+    size = Math.max(Math.round(size / 1024), 1);
+
+    if (size < 1024) {
+        return `${size} KiB`;
+    }
+    else {
+        return `${Math.round(size / 102.4) / 10} MiB`;
+    }
+}
+
 export default {
     reloadFrontendApp,
     parseDate,
@@ -396,5 +407,6 @@ export default {
     filterAttributeName,
     isValidAttributeName,
     sleep,
-    escapeRegExp
+    escapeRegExp,
+    formatNoteSize
 };
diff --git a/src/public/app/widgets/ribbon_widgets/file_properties.js b/src/public/app/widgets/ribbon_widgets/file_properties.js
index 454c73f1d..afa051168 100644
--- a/src/public/app/widgets/ribbon_widgets/file_properties.js
+++ b/src/public/app/widgets/ribbon_widgets/file_properties.js
@@ -136,7 +136,7 @@ export default class FilePropertiesWidget extends NoteContextAwareWidget {
 
         const noteComplement = await this.noteContext.getNoteComplement();
 
-        this.$fileSize.text(`${noteComplement.contentLength} bytes`);
+        this.$fileSize.text(utils.formatNoteSize(noteComplement.contentLength));
 
         // open doesn't work for protected notes since it works through browser which isn't in protected session
         this.$openButton.toggle(!note.isProtected);
diff --git a/src/public/app/widgets/ribbon_widgets/note_info_widget.js b/src/public/app/widgets/ribbon_widgets/note_info_widget.js
index 28459da5d..3b7756cf7 100644
--- a/src/public/app/widgets/ribbon_widgets/note_info_widget.js
+++ b/src/public/app/widgets/ribbon_widgets/note_info_widget.js
@@ -1,5 +1,6 @@
 import NoteContextAwareWidget from "../note_context_aware_widget.js";
 import server from "../../services/server.js";
+import utils from "../../services/utils.js";
 
 const TPL = `
 <div class="note-info-widget">
@@ -105,12 +106,12 @@ export default class NoteInfoWidget extends NoteContextAwareWidget {
             this.$subTreeSize.empty().append($('<span class="bx bx-loader bx-spin"></span>'));
 
             const noteSizeResp = await server.get(`stats/note-size/${this.noteId}`);
-            this.$noteSize.text(this.formatSize(noteSizeResp.noteSize));
+            this.$noteSize.text(utils.formatNoteSize(noteSizeResp.noteSize));
 
             const subTreeResp = await server.get(`stats/subtree-size/${this.noteId}`);
 
             if (subTreeResp.subTreeNoteCount > 1) {
-                this.$subTreeSize.text(`(subtree size: ${this.formatSize(subTreeResp.subTreeSize)} in ${subTreeResp.subTreeNoteCount} notes)`);
+                this.$subTreeSize.text(`(subtree size: ${utils.formatNoteSize(subTreeResp.subTreeSize)} in ${subTreeResp.subTreeNoteCount} notes)`);
             }
             else {
                 this.$subTreeSize.text("");
@@ -142,18 +143,7 @@ export default class NoteInfoWidget extends NoteContextAwareWidget {
         this.$calculateButton.show();
         this.$noteSizesWrapper.hide();
     }
-
-    formatSize(size) {
-        size = Math.max(Math.round(size / 1024), 1);
-
-        if (size < 1024) {
-            return `${size} KiB`;
-        }
-        else {
-            return `${Math.round(size / 102.4) / 10} MiB`;
-        }
-    }
-
+    
     entitiesReloadedEvent({loadResults}) {
         if (loadResults.isNoteReloaded(this.noteId) || loadResults.isNoteContentReloaded(this.noteId)) {
             this.refresh();