diff --git a/dump_manager_bmc.cpp b/dump_manager_bmc.cpp
index 931c0eb..f570181 100644
--- a/dump_manager_bmc.cpp
+++ b/dump_manager_bmc.cpp
@@ -13,6 +13,7 @@
 #include <phosphor-logging/elog-errors.hpp>
 #include <phosphor-logging/elog.hpp>
 
+#include <cmath>
 #include <ctime>
 #include <regex>
 
@@ -249,13 +250,10 @@
     {
         if (!std::filesystem::is_directory(p))
         {
-            size += std::filesystem::file_size(p);
+            size += std::ceil(std::filesystem::file_size(p) / 1024.0);
         }
     }
 
-    // Convert size into KB
-    size = size / 1024;
-
     // Set the Dump size to Maximum  if the free space is greater than
     // Dump max size otherwise return the available size.