diff --git a/internal/handler/download.go b/internal/handler/download.go
index f07110c..7da6e1e 100644
--- a/internal/handler/download.go
+++ b/internal/handler/download.go
@@ -113,19 +113,15 @@ func (h *Handler) handleURLInput(ctx context.Context, chatID int64, text string,
 		return
 	}
 
+	// Reject if user has already exhausted quota (used >= limit) with a minimum threshold.
 	q, err := h.Repo.GetOrCreateQuotas(userID)
 	if err == nil {
 		q = h.resetQuotasIfNeeded(q)
-		estimatedMB := info.EstimatedSize / (1024 * 1024)
-		if estimatedMB > 0 {
-			if q.DailyUsedMB+estimatedMB > q.DailyLimitMB ||
-				q.WeeklyUsedMB+estimatedMB > q.WeeklyLimitMB ||
-				q.MonthlyUsedMB+estimatedMB > q.MonthlyLimitMB {
-				h.sendText(ctx, chatID, fmt.Sprintf(
-					"Quota exceeded. Daily: %d/%d MB, Weekly: %d/%d MB, Monthly: %d/%d MB.",
-					q.DailyUsedMB, q.DailyLimitMB, q.WeeklyUsedMB, q.WeeklyLimitMB, q.MonthlyUsedMB, q.MonthlyLimitMB))
-				return
-			}
+		if q.DailyUsedMB >= q.DailyLimitMB || q.WeeklyUsedMB >= q.WeeklyLimitMB || q.MonthlyUsedMB >= q.MonthlyLimitMB {
+			h.sendText(ctx, chatID, fmt.Sprintf(
+				"Quota exceeded. Daily: %d/%d MB, Weekly: %d/%d MB, Monthly: %d/%d MB.",
+				q.DailyUsedMB, q.DailyLimitMB, q.WeeklyUsedMB, q.WeeklyLimitMB, q.MonthlyUsedMB, q.MonthlyLimitMB))
+			return
 		}
 	}