Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/NodePresenters/PipingFailureMechanismNodePresenter.cs
===================================================================
diff -u -rb326158bd228dc407858ba620a437a175baf0190 -ra91d476e6523dffd4dd76bb21a53185b8e7e891b
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/NodePresenters/PipingFailureMechanismNodePresenter.cs	(.../PipingFailureMechanismNodePresenter.cs)	(revision b326158bd228dc407858ba620a437a175baf0190)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/NodePresenters/PipingFailureMechanismNodePresenter.cs	(.../PipingFailureMechanismNodePresenter.cs)	(revision a91d476e6523dffd4dd76bb21a53185b8e7e891b)
@@ -72,19 +72,9 @@
                 (s, e) => AddCalculation(failureMechanism, node)
                 );
 
-            var validateAllItem = new StrictContextMenuItem(
-                RingtoetsCommonFormsResources.Validate_all,
-                RingtoetsCommonFormsResources.Validate_all_ToolTip,
-                RingtoetsCommonFormsResources.ValidateAllIcon,
-                (o, args) => ValidateAll(failureMechanism)
-                );
+            var validateAllItem = CreateValidateAllItem(failureMechanism);
 
-            var calculateAllItem = new StrictContextMenuItem(
-                RingtoetsCommonFormsResources.Calculate_all,
-                RingtoetsCommonFormsResources.Calculate_all_ToolTip,
-                RingtoetsCommonFormsResources.CalculateAllIcon,
-                (o, args) => CalculateAll(failureMechanism)
-                );
+            var calculateAllItem = CreateCalculateAllItem(failureMechanism);
 
             var clearAllItem = new StrictContextMenuItem(
                 RingtoetsCommonFormsResources.Clear_all_output,
@@ -115,6 +105,42 @@
                                              .Build();
         }
 
+        private StrictContextMenuItem CreateCalculateAllItem(PipingFailureMechanism failureMechanism)
+        {
+            var menuItem = new StrictContextMenuItem(
+                RingtoetsCommonFormsResources.Calculate_all,
+                RingtoetsCommonFormsResources.Calculate_all_ToolTip,
+                RingtoetsCommonFormsResources.CalculateAllIcon,
+                (o, args) => CalculateAll(failureMechanism)
+                );
+
+            if (!GetAllPipingCalculationsResursively(failureMechanism).Any())
+            {
+                menuItem.Enabled = false;
+                menuItem.ToolTipText = PipingFormsResources.PipingFailureMechanismNodePresenter_CreateCalculateAllItem_No_calculations_to_calculate;
+            }
+
+            return menuItem;
+        }
+
+        private StrictContextMenuItem CreateValidateAllItem(PipingFailureMechanism failureMechanism)
+        {
+            var menuItem = new StrictContextMenuItem(
+                RingtoetsCommonFormsResources.Validate_all,
+                RingtoetsCommonFormsResources.Validate_all_ToolTip,
+                RingtoetsCommonFormsResources.ValidateAllIcon,
+                (o, args) => ValidateAll(failureMechanism)
+                );
+
+            if (!GetAllPipingCalculationsResursively(failureMechanism).Any())
+            {
+                menuItem.Enabled = false;
+                menuItem.ToolTipText = PipingFormsResources.PipingFailureMechanismNodePresenter_CreateValidateAllItem_No_calculations_to_validate;
+            }
+
+            return menuItem;
+        }
+
         private static void ClearAll(PipingFailureMechanism failureMechanism)
         {
             if (MessageBox.Show(PipingFormsResources.PipingCalculationGroupContextNodePresenter_GetContextMenu_Are_you_sure_clear_all_output, BaseResources.Confirm, MessageBoxButtons.OKCancel) != DialogResult.OK)