diff --git a/AMS_Master_Code/Core/Src/main.c b/AMS_Master_Code/Core/Src/main.c
index 34eda2e..982ef4a 100644
--- a/AMS_Master_Code/Core/Src/main.c
+++ b/AMS_Master_Code/Core/Src/main.c
@@ -150,6 +150,7 @@ int main(void)
       debug_log(LOG_LEVEL_ERROR, "AMS_Idle_Loop returned %u (%s) on BMS %d", status.status, ADBMS_Status_ToString(status.status), status.bms_id);
       error_count++;
     }
+    uint32_t lastTimestamp = HAL_GetTick();
     if (count % 4 == 0) {
       for (size_t i = 0; i < N_BMS; i++) {
         debug_log(LOG_LEVEL_INFO, "Module %d status:", i);
@@ -273,6 +274,8 @@ int main(void)
         
         debug_log(LOG_LEVEL_INFO, "  ---------------");
       }
+      // get time difference
+      debug_log(LOG_LEVEL_INFO, "  Time since last update: %d ms", HAL_GetTick() - lastTimestamp);
     }
     HAL_Delay(100);
     /* USER CODE END WHILE */