diff --git a/python/bindings.cpp b/python/bindings.cpp
index 788d79f..058aaf5 100644
--- a/python/bindings.cpp
+++ b/python/bindings.cpp
@@ -76,6 +76,8 @@ PYBIND11_MODULE(nethogs, m) {
         .def_readwrite("device_name", &NethogsMonitorRecord::device_name)
         .def_readwrite("sent_bytes", &NethogsMonitorRecord::sent_bytes)
         .def_readwrite("recv_bytes", &NethogsMonitorRecord::recv_bytes)
+        .def_readwrite("sent_bytes_last", &NethogsMonitorRecord::sent_bytes_last)
+        .def_readwrite("recv_bytes_last", &NethogsMonitorRecord::sent_bytes_last)
         .def_readwrite("sent_kbs", &NethogsMonitorRecord::sent_kbs)
         .def_readwrite("recv_kbs", &NethogsMonitorRecord::recv_kbs);
 
diff --git a/src/libnethogs.cpp b/src/libnethogs.cpp
index 2d02d05..1aad548 100644
--- a/src/libnethogs.cpp
+++ b/src/libnethogs.cpp
@@ -207,10 +207,14 @@ static void nethogsmonitor_handle_update(NethogsMonitorCallback cb) {
       const u_int32_t uid = curproc->getVal()->getUid();
       u_int64_t sent_bytes;
       u_int64_t recv_bytes;
+      u_int64_t sent_bytes_last;
+      u_int64_t recv_bytes_last;
+
       float sent_kbs;
       float recv_kbs;
       curproc->getVal()->getkbps(&recv_kbs, &sent_kbs);
       curproc->getVal()->gettotal(&recv_bytes, &sent_bytes);
+      curproc->getVal()->getlast(&recv_bytes_last, &sent_bytes_last);
 
       // notify update
       bool const new_data =
@@ -239,9 +243,12 @@ static void nethogsmonitor_handle_update(NethogsMonitorCallback cb) {
       NHM_UPDATE_ONE_FIELD(data.uid, uid)
       NHM_UPDATE_ONE_FIELD(data.sent_bytes, sent_bytes)
       NHM_UPDATE_ONE_FIELD(data.recv_bytes, recv_bytes)
+      NHM_UPDATE_ONE_FIELD(data.sent_bytes_last, sent_bytes_last)
+      NHM_UPDATE_ONE_FIELD(data.recv_bytes_last, recv_bytes_last)
       NHM_UPDATE_ONE_FIELD(data.sent_kbs, sent_kbs)
       NHM_UPDATE_ONE_FIELD(data.recv_kbs, recv_kbs)
 
+
 #undef NHM_UPDATE_ONE_FIELD
 
       if (data_change) {
diff --git a/src/libnethogs.h b/src/libnethogs.h
index 2ea0167..2974662 100644
--- a/src/libnethogs.h
+++ b/src/libnethogs.h
@@ -26,6 +26,8 @@ typedef struct NethogsMonitorRecord {
   const char *device_name;
   uint64_t sent_bytes;
   uint64_t recv_bytes;
+  uint64_t sent_bytes_last;
+  uint64_t recv_bytes_last;
   float sent_kbs;
   float recv_kbs;
 } NethogsMonitorRecord;
diff --git a/src/process.cpp b/src/process.cpp
index 724aec9..bf61efd 100644
--- a/src/process.cpp
+++ b/src/process.cpp
@@ -192,6 +192,20 @@ void Process::gettotalb(float *recvd, float *sent) {
   *recvd = sum_recv;
 }
 
+/** get only bytes since last request */
+void Process::getlast(u_int64_t *recvd, u_int64_t *sent) {
+  u_int64_t sum_sent = 0, sum_recv = 0;
+  gettotal(&sum_recv, &sum_sent);
+  
+  *sent = sum_sent - this->sent_last_reported;
+  *recvd = sum_recv - this->rcvd_last_reported;
+
+  this->sent_last_reported = sum_sent;
+  this->rcvd_last_reported = sum_recv;
+}
+
+
+
 Process *findProcess(struct prg_node *node) {
   ProcList *current = processes;
   while (current != NULL) {
diff --git a/src/process.h b/src/process.h
index 5396b41..f20638a 100644
--- a/src/process.h
+++ b/src/process.h
@@ -77,6 +77,8 @@ public:
     uid = 0;
     sent_by_closed_bytes = 0;
     rcvd_by_closed_bytes = 0;
+    sent_last_reported = 0;
+    rcvd_last_reported = 0;
   }
   void check() { assert(pid >= 0); }
 
@@ -95,6 +97,7 @@ public:
   void gettotalmb(float *recvd, float *sent);
   void gettotalkb(float *recvd, float *sent);
   void gettotalb(float *recvd, float *sent);
+  void getlast(u_int64_t *recvd, u_int64_t *sent);
 
   char *name;
   char *cmdline;
@@ -103,6 +106,9 @@ public:
   u_int64_t sent_by_closed_bytes;
   u_int64_t rcvd_by_closed_bytes;
 
+  u_int64_t sent_last_reported;
+  u_int64_t rcvd_last_reported;
+
   ConnList connections;
   uid_t getUid() { return uid; }