diff --git a/ProcessMaker/Repositories/TokenRepository.php b/ProcessMaker/Repositories/TokenRepository.php
index 6d72d7e0b2..77256e3447 100644
--- a/ProcessMaker/Repositories/TokenRepository.php
+++ b/ProcessMaker/Repositories/TokenRepository.php
@@ -5,6 +5,7 @@
 use Carbon\Carbon;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\Log;
+use Mustache_Engine;
 use ProcessMaker\Models\ProcessCollaboration;
 use ProcessMaker\Models\ProcessRequest as Instance;
 use ProcessMaker\Models\ProcessRequestToken;
@@ -145,7 +146,7 @@ public function persistActivityActivated(ActivityInterface $activity, TokenInter
         }
 
         //Default 3 days of due date
-        $due = $activity->getProperty('dueIn', '72');
+        $due = $this->getDueVariable($activity, $token);
         $token->due_at = $due ? Carbon::now()->addHours($due) : null;
         $token->initiated_at = null;
         $token->riskchanges_at = $due ? Carbon::now()->addHours($due * 0.7) : null;
@@ -158,6 +159,25 @@ public function persistActivityActivated(ActivityInterface $activity, TokenInter
         $this->instanceRepository->persistInstanceUpdated($token->getInstance());
     }
 
+    /**
+     * Get due Variable
+     *
+     * @param Instance $instance
+     * @param User $user
+     */
+    private function getDueVariable(ActivityInterface $activity, TokenInterface $token)
+    {
+        $isDueVariable = $activity->getProperty('isDueInVariable', false);
+        $dueVariable = $activity->getProperty('dueInVariable');
+        if ($isDueVariable && !empty($dueVariable)) {
+            $instanceData= $token->getInstance()->getDataStore()->getData();
+            $mustache = new Mustache_Engine();
+            $mustacheDueVariable = $mustache->render($dueVariable, $instanceData);
+            return is_numeric($mustacheDueVariable) ? $mustacheDueVariable : '72';
+        }
+        return $activity->getProperty('dueIn', '72');
+    }
+
     /**
      * Persists tokens that triggered a Start Event
      *
diff --git a/public/definitions/ProcessMaker.xsd b/public/definitions/ProcessMaker.xsd
index 1d193c063c..070daf5ea9 100644
--- a/public/definitions/ProcessMaker.xsd
+++ b/public/definitions/ProcessMaker.xsd
@@ -16,6 +16,8 @@
                 <xsd:attribute name="interstitialScreenRef" type="xsd:string"/>
                 <xsd:attribute name="screenVersion" type="xsd:string" use="optional"/>
                 <xsd:attribute name="dueIn" type="xsd:decimal"/>
+                <xsd:attribute name="dueInVariable" type="xsd:string" use="optional"/>
+                <xsd:attribute name="isDueInVariable" type="xsd:boolean" default="false"/>
                 <xsd:attribute name="notifyAfterRouting" type="xsd:boolean" default="false"/>
                 <xsd:attribute name="notifyToRequestCreator" type="xsd:boolean" default="false"/>
                 <xsd:attribute name="assignment" type="xsd:string" default="requestor"/>