diff --git a/src/features/report/ComparisonTable.tsx b/src/features/report/ComparisonTable.tsx
index bbba101..7121a87 100644
--- a/src/features/report/ComparisonTable.tsx
+++ b/src/features/report/ComparisonTable.tsx
@@ -243,7 +243,7 @@ export function ComparisonTable({
                 <MetricCell
                   value={row.efficiency}
                   max={maxEfficiency}
-                  format={(v) => v.toFixed(2)}
+                  format={(v) => `${v.toFixed(2)} ${currency}/min`}
                 />
               </TableRow>
             )