diff --git a/search/Sta.cc b/search/Sta.cc
index a46cd4b5..b0390024 100644
--- a/search/Sta.cc
+++ b/search/Sta.cc
@@ -2776,6 +2776,24 @@ Sta::vertexRequired(Vertex *vertex,
   return required;
 }
 
+Slack
+Sta::netSlack(const Net *net,
+	      const MinMax *min_max)
+{
+  ensureGraph();
+  Slack slack = MinMax::min()->initValue();
+  NetPinIterator *pin_iter = network_->pinIterator(net);
+  while (pin_iter->hasNext()) {
+    Pin *pin = pin_iter->next();
+    if (network_->isLoad(pin)) {
+      Vertex *vertex = graph_->pinLoadVertex(pin);
+      Slack pin_slack = vertexSlack(vertex, min_max);
+      slack = min(slack, pin_slack);
+    }
+  }
+  return slack;
+}
+
 Slack
 Sta::pinSlack(const Pin *pin,
 	      const MinMax *min_max)
diff --git a/search/Sta.hh b/search/Sta.hh
index 5884b6b8..927a21f5 100644
--- a/search/Sta.hh
+++ b/search/Sta.hh
@@ -985,6 +985,9 @@ public:
 			  const TransRiseFall *tr,
 			  const ClockEdge *clk_edge,
 			  const PathAnalysisPt *path_ap);
+
+  Slack netSlack(const Net *net,
+		 const MinMax *min_max);
   Slack pinSlack(const Pin *pin,
 		 const TransRiseFall *tr,
 		 const MinMax *min_max);