diff --git a/src/app/valentina/dialogs/dialogpatternproperties.cpp b/src/app/valentina/dialogs/dialogpatternproperties.cpp
index ce257ac43..9e3fe361b 100644
--- a/src/app/valentina/dialogs/dialogpatternproperties.cpp
+++ b/src/app/valentina/dialogs/dialogpatternproperties.cpp
@@ -173,6 +173,11 @@ DialogPatternProperties::DialogPatternProperties(const QString &filePath, VPatte
     ui->lineEditCustomerName->setText(doc->GetCustomerName());
     ui->labelCreationDate->setText(QDate::currentDate().toString(Qt::SystemLocaleLongDate));
     ui->lineEditSize->setText(doc->GetPatternSize());
+
+    const QString plSize = QLatin1String("%") + qApp->TrVars()->PlaceholderToUser(pl_size) + QLatin1String("%");
+    const QString plHeight = QLatin1String("%") + qApp->TrVars()->PlaceholderToUser(pl_height) + QLatin1String("%");
+    ui->lineEditSize->setToolTip(tr("Use %1 and %2 to insert pattern size and height").arg(plSize, plHeight));
+
     ui->checkBoxShowDate->setChecked(doc->IsDateVisible());
     if (doc->MPath().isEmpty() == true)
     {
@@ -184,7 +189,6 @@ DialogPatternProperties::DialogPatternProperties(const QString &filePath, VPatte
         ui->checkBoxShowMeasurements->setChecked(doc->IsMeasurementsVisible());
     }
 
-
     connect(ui->lineEditPatternName, &QLineEdit::editingFinished, this, &DialogPatternProperties::GeneralInfoChanged);
     connect(ui->lineEditPatternNumber, &QLineEdit::editingFinished, this, &DialogPatternProperties::GeneralInfoChanged);
     connect(ui->lineEditCompanyName, &QLineEdit::editingFinished, this, &DialogPatternProperties::GeneralInfoChanged);
diff --git a/src/app/valentina/dialogs/dialogpatternproperties.ui b/src/app/valentina/dialogs/dialogpatternproperties.ui
index 5e04e4baf..2ef6a2803 100644
--- a/src/app/valentina/dialogs/dialogpatternproperties.ui
+++ b/src/app/valentina/dialogs/dialogpatternproperties.ui
@@ -1053,7 +1053,7 @@
          <x>10</x>
          <y>10</y>
          <width>401</width>
-         <height>241</height>
+         <height>252</height>
         </rect>
        </property>
        <layout class="QFormLayout" name="formLayout">
@@ -1139,9 +1139,6 @@
         </item>
         <item row="6" column="1">
          <widget class="QLineEdit" name="lineEditSize">
-          <property name="toolTip">
-           <string>Use %size% and %height% to insert pattern size and height</string>
-          </property>
           <property name="maxLength">
            <number>40</number>
           </property>
@@ -1189,8 +1186,8 @@
    <slot>accept()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>248</x>
-     <y>254</y>
+     <x>257</x>
+     <y>682</y>
     </hint>
     <hint type="destinationlabel">
      <x>157</x>
@@ -1205,8 +1202,8 @@
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>316</x>
-     <y>260</y>
+     <x>325</x>
+     <y>682</y>
     </hint>
     <hint type="destinationlabel">
      <x>286</x>
diff --git a/src/libs/vlayout/vtextmanager.cpp b/src/libs/vlayout/vtextmanager.cpp
index bd571b356..dfd19ca1b 100644
--- a/src/libs/vlayout/vtextmanager.cpp
+++ b/src/libs/vlayout/vtextmanager.cpp
@@ -35,6 +35,7 @@
 
 #include "../ifc/xml/vabstractpattern.h"
 #include "../vpatterndb/vpatternpiecedata.h"
+#include "../vmisc/vabstractapplication.h"
 #include "vtextmanager.h"
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -324,8 +325,14 @@ void VTextManager::Update(const VAbstractPattern *pDoc, qreal dSize, qreal dHeig
     tl.m_qsText = pDoc->GetPatternSize();
     if (tl.m_qsText.isEmpty() == false)
     {
-        tl.m_qsText.replace(QApplication::translate("Detail", "%size%", 0), QString::number(dSize));
-        tl.m_qsText.replace(QApplication::translate("Detail", "%height%", 0), QString::number(dHeight));
+        // Such describing placeholders will help avoid mistake of localization.
+        // Translators very often remove '%'.
+        QString placeholder = QLatin1String("%") + qApp->TrVars()->PlaceholderToUser(pl_size) + QLatin1String("%");
+        tl.m_qsText.replace(placeholder, QString::number(dSize));
+
+        placeholder = QLatin1String("%") + qApp->TrVars()->PlaceholderToUser(pl_height) + QLatin1String("%");
+        tl.m_qsText.replace(placeholder, QString::number(dHeight));
+
         tl.m_eFontWeight = QFont::Normal;
         tl.m_eStyle = QFont::StyleNormal;
         tl.m_iFontSize = 0;
diff --git a/src/libs/vmisc/def.cpp b/src/libs/vmisc/def.cpp
index 3af5215fd..9aeb2904a 100644
--- a/src/libs/vmisc/def.cpp
+++ b/src/libs/vmisc/def.cpp
@@ -423,6 +423,9 @@ const QStringList builInPostfixOperators = QStringList() << cm_Oprt
                                                          << mm_Oprt
                                                          << in_Oprt;
 
+const QString pl_size   = QStringLiteral("size");
+const QString pl_height = QStringLiteral("height");
+
 const QString cursorArrowOpenHand = QStringLiteral("://cursor/cursor-arrow-openhand.png");
 const QString cursorArrowCloseHand = QStringLiteral("://cursor/cursor-arrow-closehand.png");
 
diff --git a/src/libs/vmisc/def.h b/src/libs/vmisc/def.h
index 9a9d385b1..ad437abd6 100644
--- a/src/libs/vmisc/def.h
+++ b/src/libs/vmisc/def.h
@@ -592,6 +592,10 @@ extern const QString in_Oprt;
 
 extern const QStringList builInPostfixOperators;
 
+// Placeholders
+extern const QString pl_size;
+extern const QString pl_height;
+
 extern const QString cursorArrowOpenHand;
 extern const QString cursorArrowCloseHand;
 
diff --git a/src/libs/vpatterndb/vtranslatevars.cpp b/src/libs/vpatterndb/vtranslatevars.cpp
index d3c0a04e4..ed994d762 100644
--- a/src/libs/vpatterndb/vtranslatevars.cpp
+++ b/src/libs/vpatterndb/vtranslatevars.cpp
@@ -55,12 +55,14 @@ VTranslateVars::VTranslateVars()
       variables(QMap<QString, QmuTranslation>()),
       functions(QMap<QString, QmuTranslation>()),
       postfixOperators(QMap<QString, QmuTranslation>()),
+      placeholders(QMap<QString, QmuTranslation>()),
       stDescriptions(QMap<QString, QmuTranslation>())
 {
     InitPatternMakingSystems();
     InitVariables();
     InitFunctions();
     InitPostfixOperators();
+    InitPlaceholder();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -430,6 +432,13 @@ void VTranslateVars::InitPostfixOperators()
     postfixOperators.insert(in_Oprt, translate("VTranslateVars", "in", "inch"));
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VTranslateVars::InitPlaceholder()
+{
+    placeholders.insert(pl_size, translate("VTranslateVars", "size", "placeholder"));
+    placeholders.insert(pl_height, translate("VTranslateVars", "height", "placeholder"));
+}
+
 #undef translate
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -614,6 +623,17 @@ QString VTranslateVars::InternalVarToUser(const QString &var) const
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VTranslateVars::PlaceholderToUser(const QString &var) const
+{
+    if (placeholders.contains(var))
+    {
+        return placeholders.value(var).translate();
+    }
+
+    return var;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 QString VTranslateVars::VarToUser(const QString &var) const
 {
@@ -945,6 +965,7 @@ void VTranslateVars::Retranslate()
     InitVariables();
     InitFunctions();
     InitPostfixOperators();
+    InitPlaceholder();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/libs/vpatterndb/vtranslatevars.h b/src/libs/vpatterndb/vtranslatevars.h
index badace6f0..b95eeef97 100644
--- a/src/libs/vpatterndb/vtranslatevars.h
+++ b/src/libs/vpatterndb/vtranslatevars.h
@@ -46,6 +46,7 @@ public:
     bool VariablesToUser(QString &newFormula, int position, const QString &token, int &bias) const;
 
     QString InternalVarToUser(const QString &var) const;
+    QString PlaceholderToUser(const QString &var) const;
 
     QString VarToUser(const QString &var) const;
     QString VarFromUser(const QString &var) const;
@@ -61,6 +62,7 @@ public:
     QString FormulaToUser(const QString &formula, bool osSeparator) const;
 
     virtual void Retranslate() Q_DECL_OVERRIDE;
+
     QMap<QString, qmu::QmuTranslation> GetFunctions() const;
 
 private:
@@ -71,12 +73,14 @@ private:
     QMap<QString, qmu::QmuTranslation> variables;
     QMap<QString, qmu::QmuTranslation> functions;
     QMap<QString, qmu::QmuTranslation> postfixOperators;
+    QMap<QString, qmu::QmuTranslation> placeholders;
     QMap<QString, qmu::QmuTranslation> stDescriptions;
 
     void InitPatternMakingSystems();
     void InitVariables();
     void InitFunctions();
     void InitPostfixOperators();
+    void InitPlaceholder();
 
     void InitSystem(const QString &code, const qmu::QmuTranslation &name, const qmu::QmuTranslation &author,
                     const qmu::QmuTranslation &book);