diff --git a/rtt.go b/rtt.go
index b8a3bc5..1db080f 100644
--- a/rtt.go
+++ b/rtt.go
@@ -121,7 +121,7 @@ func (cp *ContinuousPinger) Stats(dSent, dReceive int) (*PingStats, error) {
 		}
 	}
 	ps.AvgRtt = time.Duration(sum / int64(pkgsInArr))
-	ps.PacketLoss = math.Min(100, 100-(float64(dReceive)/float64(dSent)*100))
+	ps.PacketLoss = math.Min(100, math.Max(100-(float64(dReceive)/float64(dSent)*100), 0))
 	stdDev, err := stats.StandardDeviation(rttArray)
 	if err != nil {
 		return nil, err