diff --git a/cmd/http/router.go b/cmd/http/router.go
index 1458760..5ddabd3 100644
--- a/cmd/http/router.go
+++ b/cmd/http/router.go
@@ -172,9 +172,9 @@ func (router Router) APITrends(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
-	pie("Median Spending", `Withdrawal:[0-9]*`, 50)
-	pie("Median Spending (detailed)", `Withdrawal:[0-9]*:[^:]*`, 25)
-	pie("Median Spending (MORE detailed)", `Withdrawal:[0-9]*:[^:]*:[^:]*`, 10)
+	pie(fmt.Sprintf("Median Monthly Spending Since %dmo ago", int(recent/time.Hour/24/30)), `Withdrawal:[0-9]*`, 50)
+	pie("Median Monthly Spending (detailed)", `Withdrawal:[0-9]*:[^:]*`, 25)
+	pie("Median Monthly Spending (MORE detailed)", `Withdrawal:[0-9]*:[^:]*:[^:]*`, 10)
 }
 
 func (router Router) APIAmend(w http.ResponseWriter, r *http.Request) {