diff --git a/muk_web_utils/__manifest__.py b/muk_web_utils/__manifest__.py
index 20f1dfe..b632d82 100644
--- a/muk_web_utils/__manifest__.py
+++ b/muk_web_utils/__manifest__.py
@@ -20,7 +20,7 @@
 { 
     "name": "MuK Web Utils",
     "summary": """Utility Features""",
-    "version": "12.0.2.8.3",
+    "version": "12.0.2.8.4",
     "category": "Extra Tools",
     "license": "AGPL-3",
     "author": "MuK IT",
diff --git a/muk_web_utils/static/src/js/fields/binary.js b/muk_web_utils/static/src/js/fields/binary.js
index 18d531a..c2e8f5c 100644
--- a/muk_web_utils/static/src/js/fields/binary.js
+++ b/muk_web_utils/static/src/js/fields/binary.js
@@ -54,21 +54,17 @@ fields.FieldBinaryImage.include({
 var FieldBinarySize = fields.FieldFloat.extend({
 	init: function(parent, name, record) {
         this._super.apply(this, arguments);
-        this.units = this.nodeOptions.si ? 
-        	['KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'] :
-        	['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
-        this.thresh = this.nodeOptions.si ? 1000 : 1024;
+        this.nodeOptions = _.defaults(this.nodeOptions, {
+        	si: true,
+        });
     },
    _formatValue: function (value) {
-   		if(Math.abs(value) < this.thresh) {
-	        return this._super.call(this, value) + ' B';
-	    }
-   		var unit = -1;
-	    do {
-	    	value /= this.thresh;
-	        ++unit;
-	    } while(Math.abs(value) >= this.thresh && unit < this.units.length - 1);
-	    return this._super.call(this, value) + ' ' + this.units[unit];
+	   	var options = _.extend({},
+	   		this.nodeOptions,
+	   		{ data: this.recordData },
+	   		this.formatOptions,
+	   	);
+   		return utils.format['binary_size'](value, this.field, options)
    },
 });
 
diff --git a/muk_web_utils/static/src/js/fields/utils.js b/muk_web_utils/static/src/js/fields/utils.js
new file mode 100644
index 0000000..20a2570
--- /dev/null
+++ b/muk_web_utils/static/src/js/fields/utils.js
@@ -0,0 +1,52 @@
+/**********************************************************************************
+* 
+*    Copyright (C) 2017 MuK IT GmbH
+*
+*    This program is free software: you can redistribute it and/or modify
+*    it under the terms of the GNU Affero General Public License as
+*    published by the Free Software Foundation, either version 3 of the
+*    License, or (at your option) any later version.
+*
+*    This program is distributed in the hope that it will be useful,
+*    but WITHOUT ANY WARRANTY; without even the implied warranty of
+*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*    GNU Affero General Public License for more details.
+*
+*    You should have received a copy of the GNU Affero General Public License
+*    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+**********************************************************************************/
+
+odoo.define('muk_web_utils.field_utils', function(require) {
+"use strict";
+
+var core = require('web.core');
+var session = require('web.session');
+var utils = require('web.field_utils');
+
+var _t = core._t;
+var QWeb = core.qweb;
+
+function formatBinarySize(value, field, options) {
+	options = _.defaults(options || {}, {
+    	si: true,
+    });
+	console.log(options)
+	var thresh = options.si ? 1000 : 1024;
+    if(Math.abs(value) < thresh) {
+        return utils.format['float'](value, field, options) + ' B';
+    }
+    var units = options.si
+        ? ['KB','MB','GB','TB','PB','EB','ZB','YB']
+        : ['KiB','MiB','GiB','TiB','PiB','EiB','ZiB','YiB'];
+    var unit = -1;
+    do {
+        value /= thresh;
+        ++unit;
+    } while(Math.abs(value) >= thresh && unit < units.length - 1);
+    return utils.format['float'](value, field, options) + ' ' + units[unit];
+}
+
+utils.format.binary_size = formatBinarySize;
+
+});
diff --git a/muk_web_utils/template/assets.xml b/muk_web_utils/template/assets.xml
index 95316ce..1a159a2 100644
--- a/muk_web_utils/template/assets.xml
+++ b/muk_web_utils/template/assets.xml
@@ -39,6 +39,7 @@
 			<script type="text/javascript" src="/muk_web_utils/static/src/js/core/dialog.js" />
 			<script type="text/javascript" src="/muk_web_utils/static/src/js/services/notification_service.js" />
 			<script type="text/javascript" src="/muk_web_utils/static/src/js/widgets/notification.js" />
+			<script type="text/javascript" src="/muk_web_utils/static/src/js/fields/utils.js" />
 			<script type="text/javascript" src="/muk_web_utils/static/src/js/fields/color.js" />
 			<script type="text/javascript" src="/muk_web_utils/static/src/js/fields/image.js" />
 			<script type="text/javascript" src="/muk_web_utils/static/src/js/fields/copy.js" />