diff --git a/src/Calc/Calc.php b/src/Calc/Calc.php
index 523b6d8..7077965 100644
--- a/src/Calc/Calc.php
+++ b/src/Calc/Calc.php
@@ -119,7 +119,7 @@ class Calc
 
                     if($edge->getFormel() != "") {
                         $formel = $this->formelCalc->parse($edge->getFormel());
-                        if ($formel != "" && $option->getId() != 'weight' && !$option->isAjaxExport()) {
+                        if ($formel != "" && $option->getId() != 'weight' && !$option->isAjaxExport() && !$option->isDisplayOnly()) {
                             $p = 0;
                             $formel = str_replace("tonumber", '$this->toNumber', $formel);
 
diff --git a/src/Option/Parser/Base.php b/src/Option/Parser/Base.php
index bbf6b12..ac4cdfd 100644
--- a/src/Option/Parser/Base.php
+++ b/src/Option/Parser/Base.php
@@ -31,6 +31,9 @@ class Base
         if(isset($this->node['exportAjax']) && (string)$this->node['exportAjax'] == 1) {
             $this->element->setIsAjaxExport(true);
         }
+        if(isset($this->node['displayOnly']) && (string)$this->node['displayOnly'] == 1) {
+            $this->element->setIsDisplayOnly(true);
+        }
 
     }
 
diff --git a/src/Option/Type/Base.php b/src/Option/Type/Base.php
index 0a082d6..e82ea49 100644
--- a/src/Option/Type/Base.php
+++ b/src/Option/Type/Base.php
@@ -38,6 +38,9 @@ class Base
     /** @var bool */
     protected $isAjaxExport = false;
 
+    /** @var bool */
+    protected $isDisplayOnly = false;
+
     protected $savedCalcValues = [];
 
     public function __construct()
@@ -249,4 +252,20 @@ class Base
     {
         $this->savedCalcValues = $savedCalcValues;
     }
+
+    /**
+     * @return bool
+     */
+    public function isDisplayOnly()
+    {
+        return $this->isDisplayOnly;
+    }
+
+    /**
+     * @param bool $isDisplayOnly
+     */
+    public function setIsDisplayOnly($isDisplayOnly)
+    {
+        $this->isDisplayOnly = $isDisplayOnly;
+    }
 }
\ No newline at end of file
diff --git a/tests/TestFiles/Complex/1.xml b/tests/TestFiles/Complex/1.xml
index 9d949d5..7db1f44 100644
--- a/tests/TestFiles/Complex/1.xml
+++ b/tests/TestFiles/Complex/1.xml
@@ -89,6 +89,11 @@
                 <grenze calc_value="$PMEK10001$P">0-660</grenze>
             </formatwidth>
         </option>
+        <option id="displayOnly" name="displayOnly" type="Hidden" displayOnly="1">
+            <seiten>
+                <grenze formel="5">0-</grenze>
+            </seiten>
+        </option>
         <option id="farbe" name="Farbigkeit" type="Select" default="4f4f">
             <!--
             <opt id="4f" name="einseitig farbig (4/0-farbig Euroskala)"><seiten><grenze calc_value="($CV4cklick_formatwidth$CV)">1</grenze></seiten></opt>