diff --git a/test/cal_tps.sh b/test/cal_tps.sh
new file mode 100755
index 000000000..79a6e18e6
--- /dev/null
+++ b/test/cal_tps.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+
+function usage
+{
+   ME=$(basename $0)
+   cat<<EOT
+Usage: $ME list_of_leaders list_of_validators
+
+This script calculate the number of consensus and TPS based on leader log and validator log files.
+
+list_of_leaders contains a list of leader log files
+list_of_validators contains a list of validator log files
+
+EOT
+   exit 0
+}
+
+if [ "$#" -ne 2 ]; then
+   usage
+fi
+
+LEADERS=$1
+VALIDATORS=$2
+
+FILES=( $(cat $LEADERS) )
+
+if [ -n "$VALIDATORS" ]; then
+   NUM_VALIDATORS=$(wc -l $VALIDATORS | awk ' { print $1 } ')
+fi
+
+NUM_SHARDS=${#FILES[@]}
+SUM=0
+NUM_CONSENSUS=0
+
+declare -A TPS
+
+for f in "${FILES[@]}"; do
+   leader=$( echo $(basename $f) | cut -f 2 -d\- )
+   num_consensus=$(grep HOORAY $f | wc -l)
+   if [ $num_consensus -gt 0 ]; then
+      avg_tps=$(grep TPS $f | cut -f 2 -d: | cut -f 1 -d , | awk '{s+=$1} END {print s/NR}')
+      printf -v avg_tps_int %.0f $avg_tps
+   else
+      avg_tps=0
+   fi
+   TPS[$leader]="$num_consensus, $avg_tps"
+   NUM_CONSENSUS=$(expr $NUM_CONSENSUS + $num_consensus )
+   SUM=$( expr $SUM + $avg_tps_int )
+done
+
+echo $NUM_SHARDS shards, $NUM_CONSENSUS consensus, $SUM total TPS, $NUM_VALIDATORS nodes
+for t in "${!TPS[@]}"; do
+   echo $t, ${TPS[$t]}
+done