diff --git a/lp/mon.js b/lp/mon.js
index 6d26ccf4..758cbb94 100644
--- a/lp/mon.js
+++ b/lp/mon.js
@@ -271,9 +271,10 @@ class Mon
             if (stat.size && (this.state.osd.state[osd_num] || Number(stat.time) >= down_time))
             {
                 // Numeric IDs are reserved for OSDs
+                const reweight = this.state.config.osd[osd_num] && Number(this.state.config.osd[osd_num].reweight) || 1;
                 tree[osd_num] = tree[osd_num] || { id: osd_num, parent: stat.host };
                 tree[osd_num].level = 'osd';
-                tree[osd_num].size = stat.size / 1024 / 1024 / 1024 / 1024; // terabytes
+                tree[osd_num].size = reweight * stat.size / 1024 / 1024 / 1024 / 1024; // terabytes
                 delete tree[osd_num].children;
             }
         }