diff --git a/src/simple_stats.cc b/src/simple_stats.cc
index 4c2c6f14..670e4153 100644
--- a/src/simple_stats.cc
+++ b/src/simple_stats.cc
@@ -404,7 +404,7 @@ void SimpleStats::UpdateEpochStats() {
                           doubles_["write_energy"] + doubles_["ref_energy"] +
                           doubles_["refb_energy"] + background_energy;
     calculated_["total_energy"] = total_energy;
-    calculated_["average_power"] = total_energy / epoch_counters_["num_cycles"];
+    calculated_["average_power"] = total_energy / total_time;
     calculated_["average_read_latency"] =
         GetHistoAvg(epoch_histo_counts_.at("read_latency"));
     calculated_["average_interarrival"] =
@@ -465,7 +465,7 @@ void SimpleStats::UpdateFinalStats() {
                           doubles_["write_energy"] + doubles_["ref_energy"] +
                           doubles_["refb_energy"] + background_energy;
     calculated_["total_energy"] = total_energy;
-    calculated_["average_power"] = total_energy / counters_["num_cycles"];
+    calculated_["average_power"] = total_energy / total_time;
     // calculated_["average_read_latency"] = GetHistoAvg("read_latency");
     calculated_["average_read_latency"] =
         GetHistoAvg(histo_counts_.at("read_latency"));
@@ -476,4 +476,4 @@ void SimpleStats::UpdateFinalStats() {
     return;
 }
 
-}  // namespace dramsim3
\ No newline at end of file
+}  // namespace dramsim3