diff --git a/src/mod_accesslog.c b/src/mod_accesslog.c
index 05fd3bc0..b4fc21b7 100644
--- a/src/mod_accesslog.c
+++ b/src/mod_accesslog.c
@@ -982,7 +982,9 @@ static int log_access_record (const request_st * const r, buffer * const b, form
 
 			case FORMAT_BYTES_OUT_NO_HEADER:
 			{
-				off_t bytes = con->bytes_written - r->bytes_written_ckpt;
+				off_t bytes = r->http_version <= HTTP_VERSION_1_1
+				  ? con->bytes_written - r->bytes_written_ckpt
+				  : r->write_queue->bytes_out;
 				if (bytes > 0) {
 					bytes -= (off_t)r->resp_header_len;
 					buffer_append_int(b, bytes > 0 ? bytes : 0);
@@ -1022,7 +1024,9 @@ static int log_access_record (const request_st * const r, buffer * const b, form
 				break;
 			case FORMAT_BYTES_OUT:
 			{
-				off_t bytes = con->bytes_written - r->bytes_written_ckpt;
+				off_t bytes = r->http_version <= HTTP_VERSION_1_1
+				  ? con->bytes_written - r->bytes_written_ckpt
+				  : r->write_queue->bytes_out;
 				if (bytes > 0) {
 					buffer_append_int(b, bytes);
 				} else {
@@ -1032,7 +1036,9 @@ static int log_access_record (const request_st * const r, buffer * const b, form
 			}
 			case FORMAT_BYTES_IN:
 			{
-				off_t bytes = con->bytes_read - r->bytes_read_ckpt;
+				off_t bytes = r->http_version <= HTTP_VERSION_1_1
+				  ? con->bytes_read - r->bytes_read_ckpt
+				  : r->read_queue->bytes_in + (off_t)r->rqst_header_len;
 				if (bytes > 0) {
 					buffer_append_int(b, bytes);
 				} else {
diff --git a/src/mod_rrdtool.c b/src/mod_rrdtool.c
index dfdb0e97..6fd376d0 100644
--- a/src/mod_rrdtool.c
+++ b/src/mod_rrdtool.c
@@ -424,8 +424,14 @@ REQUESTDONE_FUNC(mod_rrd_account) {
     rrd_config * const rrd = p->conf.rrd;
     if (NULL == rrd) return HANDLER_GO_ON;
     ++rrd->requests;
+    if (r->http_version <= HTTP_VERSION_1_1) {
         rrd->bytes_written += (r->con->bytes_written - r->bytes_written_ckpt);
         rrd->bytes_read    += (r->con->bytes_read    - r->bytes_read_ckpt);
+    }
+    else {
+        rrd->bytes_written += r->write_queue->bytes_out;
+        rrd->bytes_read    += r->read_queue->bytes_in;
+    }
 
     return HANDLER_GO_ON;
 }