diff --git a/webrtc/base/ratetracker.cc b/webrtc/base/ratetracker.cc
index 5cb449016e..35521a8d3d 100644
--- a/webrtc/base/ratetracker.cc
+++ b/webrtc/base/ratetracker.cc
@@ -73,8 +73,9 @@ double RateTracker::ComputeRateForInterval(
   size_t start_bucket = NextBucketIndex(current_bucket_ + buckets_to_skip);
   // Only count a portion of the first bucket according to how much of the
   // first bucket is within the current interval.
-  size_t total_samples = sample_buckets_[start_bucket] *
-      (bucket_milliseconds_ - milliseconds_to_skip) /
+  size_t total_samples = ((sample_buckets_[start_bucket] *
+      (bucket_milliseconds_ - milliseconds_to_skip)) +
+      (bucket_milliseconds_ >> 1)) /
       bucket_milliseconds_;
   // All other buckets in the interval are counted in their entirety.
   for (size_t i = NextBucketIndex(start_bucket);
diff --git a/webrtc/p2p/base/port.cc b/webrtc/p2p/base/port.cc
index d34b05f8e9..69dff9483b 100644
--- a/webrtc/p2p/base/port.cc
+++ b/webrtc/p2p/base/port.cc
@@ -1308,7 +1308,7 @@ uint32_t Connection::last_received() {
 }
 
 size_t Connection::recv_bytes_second() {
-  return recv_rate_tracker_.ComputeRate();
+  return round(recv_rate_tracker_.ComputeRate());
 }
 
 size_t Connection::recv_total_bytes() {
@@ -1316,7 +1316,7 @@ size_t Connection::recv_total_bytes() {
 }
 
 size_t Connection::sent_bytes_second() {
-  return send_rate_tracker_.ComputeRate();
+  return round(send_rate_tracker_.ComputeRate());
 }
 
 size_t Connection::sent_total_bytes() {
diff --git a/webrtc/video/receive_statistics_proxy.cc b/webrtc/video/receive_statistics_proxy.cc
index eec2bc8301..879a33ded2 100644
--- a/webrtc/video/receive_statistics_proxy.cc
+++ b/webrtc/video/receive_statistics_proxy.cc
@@ -44,9 +44,9 @@ void ReceiveStatisticsProxy::UpdateHistograms() {
   int samples = static_cast<int>(render_fps_tracker_.TotalSampleCount());
   if (samples > kMinRequiredSamples) {
     RTC_HISTOGRAM_COUNTS_100("WebRTC.Video.RenderFramesPerSecond",
-        static_cast<int>(render_fps_tracker_.ComputeTotalRate()));
+        round(render_fps_tracker_.ComputeTotalRate()));
     RTC_HISTOGRAM_COUNTS_100000("WebRTC.Video.RenderSqrtPixelsPerSecond",
-        static_cast<int>(render_pixel_tracker_.ComputeTotalRate()));
+        round(render_pixel_tracker_.ComputeTotalRate()));
   }
   int width = render_width_counter_.Avg(kMinRequiredSamples);
   int height = render_height_counter_.Avg(kMinRequiredSamples);
diff --git a/webrtc/video/send_statistics_proxy.cc b/webrtc/video/send_statistics_proxy.cc
index 916ffb3baa..57189f3175 100644
--- a/webrtc/video/send_statistics_proxy.cc
+++ b/webrtc/video/send_statistics_proxy.cc
@@ -11,6 +11,7 @@
 #include "webrtc/video/send_statistics_proxy.h"
 
 #include <algorithm>
+#include <cmath>
 #include <map>
 
 #include "webrtc/base/checks.h"
@@ -70,11 +71,11 @@ SendStatisticsProxy::~SendStatisticsProxy() {
 
 void SendStatisticsProxy::UpdateHistograms() {
   int input_fps =
-      static_cast<int>(input_frame_rate_tracker_.ComputeTotalRate());
+      round(input_frame_rate_tracker_.ComputeTotalRate());
   if (input_fps > 0)
     RTC_HISTOGRAM_COUNTS_100("WebRTC.Video.InputFramesPerSecond", input_fps);
   int sent_fps =
-      static_cast<int>(sent_frame_rate_tracker_.ComputeTotalRate());
+      round(sent_frame_rate_tracker_.ComputeTotalRate());
   if (sent_fps > 0)
     RTC_HISTOGRAM_COUNTS_100("WebRTC.Video.SentFramesPerSecond", sent_fps);
 
@@ -155,7 +156,7 @@ VideoSendStream::Stats SendStatisticsProxy::GetStats() {
   rtc::CritScope lock(&crit_);
   PurgeOldStats();
   stats_.input_frame_rate =
-      static_cast<int>(input_frame_rate_tracker_.ComputeRate());
+      round(input_frame_rate_tracker_.ComputeRate());
   return stats_;
 }