diff --git a/src/components/MeasurementsList.tsx b/src/components/MeasurementsList.tsx
index e5d45a7..dfce2cc 100644
--- a/src/components/MeasurementsList.tsx
+++ b/src/components/MeasurementsList.tsx
@@ -3,15 +3,20 @@ import { Button } from '@/components/ui/button';
 import { useModelStore } from '@/stores/useModelStore';
 
 export function MeasurementsList() {
-  const { measurements, removeMeasurement } = useModelStore();
+  const { measurements, removeMeasurement, scaleRatio } = useModelStore();
 
   if (measurements.length === 0) return null;
 
   return (
     <div className="space-y-2">
-      <h3 className="font-mono text-xs font-semibold uppercase tracking-widest text-muted-foreground">
-        Medições
-      </h3>
+      <div className="flex items-center justify-between">
+        <h3 className="font-mono text-xs font-semibold uppercase tracking-widest text-muted-foreground">
+          Medições
+        </h3>
+        <span className="font-mono text-[10px] text-primary" title="Valores em mm reais (compensados pela escala)">
+          mm reais · {scaleRatio.label}
+        </span>
+      </div>
       <div className="space-y-1.5">
         {measurements.map((m, i) => (
           <div key={m.id} className="flex items-center justify-between rounded-lg border bg-muted/30 px-3 py-2">