diff --git a/libtransmission/peer.c b/libtransmission/peer.c
index de10c74d7..d4fcdc676 100644
--- a/libtransmission/peer.c
+++ b/libtransmission/peer.c
@@ -63,6 +63,8 @@ struct tr_peer_s
 
     /* The pieces that the peer has */
     uint8_t      * bitfield;
+    int            pieceCount;
+    float          progress;
 
     int            goodPcs;
     int            badPcs;
@@ -534,6 +536,16 @@ int tr_peerIsDownloading( tr_peer_t * peer )
     return peer->outBlockSending;
 }
 
+/***********************************************************************
+ * tr_peerIsDownloading
+ ***********************************************************************
+ *
+ **********************************************************************/
+float tr_peerProgress( tr_peer_t * peer )
+{
+    return peer->progress;
+}
+
 /***********************************************************************
  * tr_peerBitfield
  ***********************************************************************
diff --git a/libtransmission/peer.h b/libtransmission/peer.h
index 41b17cfb8..382b19259 100644
--- a/libtransmission/peer.h
+++ b/libtransmission/peer.h
@@ -43,6 +43,7 @@ int         tr_peerIsConnected   ( tr_peer_t * );
 int         tr_peerIsIncoming    ( tr_peer_t * );
 int         tr_peerIsUploading   ( tr_peer_t * );
 int         tr_peerIsDownloading ( tr_peer_t * );
+float       tr_peerProgress      ( tr_peer_t * );
 uint8_t *   tr_peerBitfield      ( tr_peer_t * );
 float       tr_peerDownloadRate  ( tr_peer_t * );
 int         tr_peerIsUnchoked    ( tr_peer_t * );
diff --git a/libtransmission/peerparse.h b/libtransmission/peerparse.h
index cf94ad856..6077e50a6 100644
--- a/libtransmission/peerparse.h
+++ b/libtransmission/peerparse.h
@@ -106,6 +106,11 @@ static inline int parseHave( tr_torrent_t * tor, tr_peer_t * peer,
     {
         peer->bitfield = calloc( ( tor->info.pieceCount + 7 ) / 8, 1 );
     }
+    if( !tr_bitfieldHas( peer->bitfield, piece ) )
+    {
+        peer->pieceCount++;
+        peer->progress = (float) peer->pieceCount / tor->info.pieceCount;
+    }
     tr_bitfieldAdd( peer->bitfield, piece );
     updateInterest( tor, peer );
 
@@ -119,6 +124,7 @@ static inline int parseBitfield( tr_torrent_t * tor, tr_peer_t * peer,
 {
     tr_info_t * inf = &tor->info;
     int bitfieldSize;
+    int i;
 
     bitfieldSize = ( inf->pieceCount + 7 ) / 8;
     
@@ -151,6 +157,17 @@ static inline int parseBitfield( tr_torrent_t * tor, tr_peer_t * peer,
         peer->bitfield = malloc( bitfieldSize );
     }
     memcpy( peer->bitfield, p, bitfieldSize );
+
+    peer->pieceCount = 0;
+    for( i = 0; i < inf->pieceCount; i++ )
+    {
+        if( tr_bitfieldHas( peer->bitfield, i ) )
+        {
+            peer->pieceCount++;
+        }
+    }
+    peer->progress = (float) peer->pieceCount / inf->pieceCount;
+
     updateInterest( tor, peer );
 
     return 0;
diff --git a/libtransmission/transmission.c b/libtransmission/transmission.c
index db4737e3d..abc05b48e 100644
--- a/libtransmission/transmission.c
+++ b/libtransmission/transmission.c
@@ -591,6 +591,7 @@ tr_peer_stat_t * tr_torrentPeers( tr_torrent_t * tor, int * peerCount )
             peers[i].isIncoming = tr_peerIsIncoming(peer);
             peers[i].isDownloading = tr_peerIsDownloading(peer);
             peers[i].isUploading = tr_peerIsUploading(peer);
+            peers[i].progress = tr_peerProgress(peer);
         }
     }
     
diff --git a/libtransmission/transmission.h b/libtransmission/transmission.h
index 88d11449e..16fa29cb3 100644
--- a/libtransmission/transmission.h
+++ b/libtransmission/transmission.h
@@ -378,6 +378,7 @@ struct tr_peer_stat_s
     int     isIncoming;
     int     isDownloading;
     int     isUploading;
+    float   progress;
 };
 
 struct tr_msg_list_s