diff --git a/quic/api/QuicSocket.h b/quic/api/QuicSocket.h
index 0a2cc28c3..63081aaa3 100644
--- a/quic/api/QuicSocket.h
+++ b/quic/api/QuicSocket.h
@@ -261,7 +261,7 @@ class QuicSocket {
 
     // Total number of 'new' stream bytes sent on this stream.
     // Does not include retransmissions of stream bytes.
-    uint64_t newStreamBytesSent{0};
+    folly::Optional<uint64_t> streamBytesSent{0};
 
     // Total number of stream bytes received on this stream.
     folly::Optional<uint64_t> streamBytesReceived{0};
diff --git a/quic/api/QuicTransportBase.cpp b/quic/api/QuicTransportBase.cpp
index 9934fa400..422c3d8d4 100644
--- a/quic/api/QuicTransportBase.cpp
+++ b/quic/api/QuicTransportBase.cpp
@@ -3510,7 +3510,7 @@ QuicTransportBase::getStreamTransportInfo(StreamId id) const {
       bool(stream->lastHolbTime),
       packets,
       stream->streamLossCount,
-      stream->newStreamBytesSent,
+      stream->finalWriteOffset,
       stream->finalReadOffset};
 }
 
diff --git a/quic/api/QuicTransportFunctions.cpp b/quic/api/QuicTransportFunctions.cpp
index d2a053aeb..312c516fc 100644
--- a/quic/api/QuicTransportFunctions.cpp
+++ b/quic/api/QuicTransportFunctions.cpp
@@ -675,7 +675,6 @@ void updateConnection(
           maybeWriteDataBlockedAfterSocketWrite(conn);
           conn.streamManager->addTx(writeStreamFrame.streamId);
           newStreamBytesSent += writeStreamFrame.len;
-          stream->newStreamBytesSent += writeStreamFrame.len;
         }
         conn.streamManager->updateWritableStreams(*stream);
         streamBytesSent += writeStreamFrame.len;
diff --git a/quic/api/test/QuicTransportFunctionsTest.cpp b/quic/api/test/QuicTransportFunctionsTest.cpp
index 42b12456c..49e283973 100644
--- a/quic/api/test/QuicTransportFunctionsTest.cpp
+++ b/quic/api/test/QuicTransportFunctionsTest.cpp
@@ -541,9 +541,6 @@ TEST_F(QuicTransportFunctionsTest, TestUpdateConnectionPacketRetrans) {
   //   total = 48
   EXPECT_EQ(conn->lossState.totalStreamBytesSent, 48); // sum(len)
 
-  EXPECT_EQ(stream1->newStreamBytesSent, 12);
-  EXPECT_EQ(stream2->newStreamBytesSent, 12);
-
   // totalNewStreamBytesSent: just sum(len)
   EXPECT_EQ(conn->lossState.totalNewStreamBytesSent, 24);
   EXPECT_EQ(
@@ -734,10 +731,6 @@ TEST_F(
   //   total = 66
   EXPECT_EQ(conn->lossState.totalStreamBytesSent, 66); // sum(len)
 
-  EXPECT_EQ(stream1->newStreamBytesSent, 12);
-  EXPECT_EQ(stream2->newStreamBytesSent, 12);
-  EXPECT_EQ(stream3->newStreamBytesSent, 13);
-
   // totalNewStreamBytesSent: just sum(len)
   EXPECT_EQ(conn->lossState.totalNewStreamBytesSent, 37);
   EXPECT_EQ(
diff --git a/quic/state/StreamData.h b/quic/state/StreamData.h
index 3379f429c..7caf0697c 100644
--- a/quic/state/StreamData.h
+++ b/quic/state/StreamData.h
@@ -315,7 +315,6 @@ struct QuicStreamState : public QuicStreamLike {
     retransmissionBufMetas = std::move(other.retransmissionBufMetas);
     lossBufMetas = std::move(other.lossBufMetas);
     streamLossCount = other.streamLossCount;
-    newStreamBytesSent = other.newStreamBytesSent;
   }
 
   // Connection that this stream is associated with.
@@ -485,10 +484,6 @@ struct QuicStreamState : public QuicStreamLike {
 
   uint64_t streamLossCount{0};
 
-  // Total number of 'new' stream bytes sent on this stream.
-  // Does not include retransmissions of stream bytes.
-  uint64_t newStreamBytesSent{0};
-
   /**
    * Insert a new WriteBufferMeta into lossBufMetas. If the new WriteBufferMeta
    * can be append to an existing WriteBufferMeta, it will be appended. Note