diff --git a/include/haproxy/quic_conn-t.h b/include/haproxy/quic_conn-t.h
index d9415c487..0b33bd026 100644
--- a/include/haproxy/quic_conn-t.h
+++ b/include/haproxy/quic_conn-t.h
@@ -262,6 +262,8 @@ struct quic_conn_cntrs {
 	long long socket_full;           /* total number of EAGAIN errors on sendto() calls */
 	long long sendto_err;            /* total number of errors on sendto() calls, EAGAIN excepted */
 	long long sendto_err_unknown;    /* total number of errors on sendto() calls which are currently not supported */
+	long long sent_bytes;            /* total number of sent bytes, with or without GSO */
+	long long sent_bytes_gso;        /* total number of sent bytes using GSO */
 	long long sent_pkt;              /* total number of sent packets */
 	long long lost_pkt;              /* total number of lost packets */
 	long long conn_migration_done;   /* total number of connection migration handled */
diff --git a/src/quic_cli.c b/src/quic_cli.c
index f0e147c7e..6e9ee0c26 100644
--- a/src/quic_cli.c
+++ b/src/quic_cli.c
@@ -300,11 +300,14 @@ static void dump_quic_full(struct show_quic_ctx *ctx, struct quic_conn *qc)
 	}
 
 	if (ctx->fields & QUIC_DUMP_FLD_CC) {
-		chunk_appendf(&trash, "  srtt=%-4u rttvar=%-4u rttmin=%-4u ptoc=%-4u cwnd=%-6llu"
-		                      " mcwnd=%-6llu sentpkts=%-6llu lostpkts=%-6llu reorderedpkts=%-6llu\n",
+		chunk_appendf(&trash, "  srtt=%-4u  rttvar=%-4u rttmin=%-4u ptoc=%-4u\n"
+		                      "  cwnd=%-6llu            mcwnd=%-6llu\n"
+		                      "  sentbytes=%-12llu sentbytesgso=%-12llu sentpkts=%-6llu\n"
+		                      "  lostpkts=%-6llu        reorderedpkts=%-6llu\n",
 		              qc->path->loss.srtt, qc->path->loss.rtt_var,
 		              qc->path->loss.rtt_min, qc->path->loss.pto_count, (ullong)qc->path->cwnd,
-		              (ullong)qc->path->mcwnd, (ullong)qc->cntrs.sent_pkt, (ullong)qc->path->loss.nb_lost_pkt, (ullong)qc->path->loss.nb_reordered_pkt);
+		              (ullong)qc->path->mcwnd, (ullong)qc->cntrs.sent_bytes, (ullong)qc->cntrs.sent_bytes_gso,
+		              (ullong)qc->cntrs.sent_pkt, (ullong)qc->path->loss.nb_lost_pkt, (ullong)qc->path->loss.nb_reordered_pkt);
 	}
 
 	if (qc->cntrs.dropped_pkt) {
diff --git a/src/quic_tx.c b/src/quic_tx.c
index 06c973a45..37ff14fea 100644
--- a/src/quic_tx.c
+++ b/src/quic_tx.c
@@ -347,6 +347,11 @@ static int qc_send_ppkts(struct buffer *buf, struct ssl_sock_ctx *ctx)
 				skip_sendto = 1;
 				TRACE_ERROR("sendto error, simulate sending for the rest of data", QUIC_EV_CONN_SPPKTS, qc);
 			}
+			else {
+				qc->cntrs.sent_bytes += ret;
+				if (gso && ret > gso)
+					qc->cntrs.sent_bytes_gso += ret;
+			}
 		}
 
 		b_del(buf, dglen + QUIC_DGRAM_HEADLEN);