diff --git a/tasmota/xnrg_01_hlw8012.ino b/tasmota/xnrg_01_hlw8012.ino
index 3a0873dd1..ae07a6102 100644
--- a/tasmota/xnrg_01_hlw8012.ino
+++ b/tasmota/xnrg_01_hlw8012.ino
@@ -205,10 +205,10 @@ void HlwEverySecond(void)
     unsigned long hlw_len;
 
     if (Hlw.energy_period_counter) {
-      hlw_len = 10000 / Hlw.energy_period_counter;
+      hlw_len = 10000 * 1000 / Hlw.energy_period_counter; 
       Hlw.energy_period_counter = 0;
       if (hlw_len) {
-        Energy.kWhtoday_delta += ((Hlw.power_ratio * Settings.energy_power_calibration) / hlw_len) / 36;
+        Energy.kWhtoday_delta += ((Hlw.power_ratio * Settings.energy_power_calibration) * 1000 / hlw_len) / 36;
         EnergyUpdateToday();
       }
     }