diff --git a/CHANGELOG b/CHANGELOG
index 1bbed0167b..aa6c5567c7 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+* Add ir.action.wizard_size to store prefered wizard size
 * Add delete_all action on One2Many field
 * Read, write, create, delete permission on record rules
 * Add reset_default method to ir.default
diff --git a/trytond/ir/action.py b/trytond/ir/action.py
index 89fb679a1e..5e346b8490 100644
--- a/trytond/ir/action.py
+++ b/trytond/ir/action.py
@@ -2,7 +2,7 @@
 #this repository contains the full copyright notices and license terms.
 "Action"
 from trytond.model import ModelView, ModelSQL, fields
-from trytond.tools import file_open
+from trytond.tools import file_open, Cache
 from trytond.backend import TableHandler
 import base64
 import os
@@ -483,6 +483,100 @@ class ActionWizard(ModelSQL, ModelView):
 ActionWizard()
 
 
+class ActionWizardSize(ModelSQL, ModelView):
+    "Action Wizard Size"
+    _name = 'ir.action.wizard_size'
+    _description = __doc__
+    wizard = fields.Char('Wizard', required=True, select=1)
+    model = fields.Char('Model', required=True, select=1)
+    user = fields.Many2One('res.user', 'User', required=True,
+            ondelete='CASCADE', select=1)
+    width = fields.Integer('Width')
+    height = fields.Integer('Height')
+
+    def __init__(self):
+        super(ActionWizardSize, self).__init__()
+        self._rpc.update({
+            'set_size': True,
+        })
+
+    def create(self, cursor, user, vals, context=None):
+        res = super(ActionWizardSize, self).create(cursor, user, vals,
+                context=context)
+        # Restart the cache for get_size
+        self.get_size(cursor.dbname)
+        return res
+
+    def write(self, cursor, user, ids, vals, context=None):
+        res = super(ActionWizardSize, self).write(cursor, user, ids,
+                vals, context=context)
+        # Restart the cache for get_size
+        self.get_size(cursor.dbname)
+        return res
+
+    def delete(self, cursor, user, ids, context=None):
+        res = super(ActionWizardSize, self).delete(cursor, user, ids,
+                context=context)
+        # Restart the cache for get_size
+        self.get_size(cursor.dbname)
+        return res
+
+    def set_size(self, cursor, user, wizard, model, width, height,
+            context=None):
+        '''
+        Set size for wizard dialog.
+        :param cursor: the database cursor
+        :param user: the user id
+        :param wizard: the wizard name
+        :param model: the model name
+        :param width: the width
+        :param height: the height
+        :param context: the context
+        '''
+        ids = self.search(cursor, user, [
+            ('user', '=', user),
+            ('wizard', '=', wizard),
+            ('model', '=', model),
+            ], context=context)
+        if ids:
+            self.write(cursor, user, ids, {
+                'width': width,
+                'height': height,
+                }, context=context)
+        else:
+            self.create(cursor, user, {
+                'wizard': wizard,
+                'model': model,
+                'user': user,
+                'width': width,
+                'height': height,
+                }, context=context)
+
+    def get_size(self, cursor, user, wizard, model, context=None):
+        '''
+        Get size for wizard dialog.
+        :param cursor: the database cursor
+        :param user: the user id
+        :param wizard: the wizard name
+        :param model: the model name
+        :param context: the context
+        :return: (width, height)
+        '''
+        ids = self.search(cursor, user, [
+            ('user', '=', user),
+            ('wizard', '=', wizard),
+            ('model', '=', model),
+            ], limit=1, context=context)
+        if ids:
+            wizard_size = self.browse(cursor, user, ids[0], context=context)
+            return wizard_size.width, wizard_size.height
+        return (0, 0)
+
+    get_size = Cache('ir.action.wizard_size.get_size')(get_size)
+
+ActionWizardSize()
+
+
 class ActionURL(ModelSQL, ModelView):
     "Action URL"
     _name = 'ir.action.url'
diff --git a/trytond/ir/action.xml b/trytond/ir/action.xml
index 64d42bc6e6..bdd334390d 100644
--- a/trytond/ir/action.xml
+++ b/trytond/ir/action.xml
@@ -307,6 +307,64 @@ this repository contains the full copyright notices and license terms. -->
         <menuitem parent="menu_action"
             action="act_action_wizard_form" id="menu_action_wizard"/>
 
+        <record model="ir.ui.view" id="action_wizard_size_view_form">
+            <field name="model">ir.action.wizard_size</field>
+            <field name="type">form</field>
+            <field name="arch" type="xml">
+                <![CDATA[
+                <form string="Wizard Size">
+                    <label name="wizard"/>
+                    <field name="wizard"/>
+                    <label name="model"/>
+                    <field name="model"/>
+                    <label name="user"/>
+                    <field name="user"/>
+                    <newline/>
+                    <label name="width"/>
+                    <field name="width"/>
+                    <label name="height"/>
+                    <field name="height"/>
+                </form>
+                ]]>
+            </field>
+        </record>
+
+        <record model="ir.ui.view" id="action_wizard_size_view_tree">
+            <field name="model">ir.action.wizard_size</field>
+            <field name="type">tree</field>
+            <field name="arch" type="xml">
+                <![CDATA[
+                <tree string="Wizard Sizes">
+                    <field name="wizard"/>
+                    <field name="model"/>
+                    <field name="user"/>
+                    <field name="width"/>
+                    <field name="height"/>
+                </tree>
+                ]]>
+            </field>
+        </record>
+        <record model="ir.action.act_window" id="act_action_wizard_size_form">
+            <field name="name">Wizard Sizes</field>
+            <field name="type">ir.action.act_window</field>
+            <field name="res_model">ir.action.wizard_size</field>
+            <field name="view_type">form</field>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_action_wizard_size_form_view1">
+            <field name="sequence" eval="1"/>
+            <field name="view" ref="action_wizard_size_view_tree"/>
+            <field name="act_window" ref="act_action_wizard_size_form"/>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_action_wizard_size_form_view2">
+            <field name="sequence" eval="2"/>
+            <field name="view" ref="action_wizard_size_view_form"/>
+            <field name="act_window" ref="act_action_wizard_size_form"/>
+        </record>
+        <menuitem parent="menu_action_wizard"
+            action="act_action_wizard_size_form" id="menu_action_wizard_size"/>
+
         <record model="ir.ui.view" id="action_url_view_form">
             <field name="model">ir.action.url</field>
             <field name="type">form</field>
diff --git a/trytond/wizard/wizard.py b/trytond/wizard/wizard.py
index 4c8aab408a..91252ed2d3 100644
--- a/trytond/wizard/wizard.py
+++ b/trytond/wizard/wizard.py
@@ -131,6 +131,7 @@ class Wizard(object):
 
     def execute(self, cursor, user, wiz_id, data, state='init', context=None):
         translation_obj = self.pool.get('ir.translation')
+        wizard_size_obj = self.pool.get('ir.action.wizard_size')
         if context is None:
             context = {}
         res = {}
@@ -192,6 +193,8 @@ class Wizard(object):
             res['fields'] = fields
             res['arch'] = arch
             res['state'] = button_list
+            res['size'] = wizard_size_obj.get_size(cursor, user, self._name,
+                    result_def['object'], context=context)
         elif result_def['type'] == 'choice':
             next_state = getattr(self, result_def['next_state'])(cursor, user,
                     data, context)