diff --git a/server/TracyEvent.hpp b/server/TracyEvent.hpp
index 499778ea..104e3f13 100644
--- a/server/TracyEvent.hpp
+++ b/server/TracyEvent.hpp
@@ -753,6 +753,7 @@ struct PlotData
     uint64_t name;
     double min;
     double max;
+    double sum;
     SortedVector<PlotItem, PlotItemSort> data;
     PlotType type;
     PlotValueFormatting format;
diff --git a/server/TracyWorker.cpp b/server/TracyWorker.cpp
index d48224ae..ec1346d7 100644
--- a/server/TracyWorker.cpp
+++ b/server/TracyWorker.cpp
@@ -4099,12 +4099,14 @@ void Worker::InsertPlot( PlotData* plot, int64_t time, double val )
     {
         plot->min = val;
         plot->max = val;
+        plot->sum = val;
         plot->data.push_back( { Int48( time ), val } );
     }
     else
     {
         if( plot->min > val ) plot->min = val;
         else if( plot->max < val ) plot->max = val;
+        plot->sum += val;
         plot->data.push_back( { Int48( time ), val } );
     }
 }
@@ -6408,6 +6410,7 @@ void Worker::ProcessSysTime( const QueueSysTime& ev )
         m_sysTimePlot->format = PlotValueFormatting::Percentage;
         m_sysTimePlot->min = val;
         m_sysTimePlot->max = val;
+        m_sysTimePlot->sum = val;
         m_sysTimePlot->data.push_back( { time, val } );
         m_data.plots.Data().push_back( m_sysTimePlot );
     }
@@ -6417,6 +6420,7 @@ void Worker::ProcessSysTime( const QueueSysTime& ev )
         assert( m_sysTimePlot->data.back().time.Val() <= time );
         if( m_sysTimePlot->min > val ) m_sysTimePlot->min = val;
         else if( m_sysTimePlot->max < val ) m_sysTimePlot->max = val;
+        m_sysTimePlot->sum += val;
         m_sysTimePlot->data.push_back( { time, val } );
     }
 }
@@ -6625,6 +6629,7 @@ void Worker::MemAllocChanged( uint64_t memname, MemData& memdata, int64_t time )
         CreateMemAllocPlot( memdata );
         memdata.plot->min = val;
         memdata.plot->max = val;
+        memdata.plot->sum = val;
         memdata.plot->data.push_back( { time, val } );
     }
     else
@@ -6633,6 +6638,7 @@ void Worker::MemAllocChanged( uint64_t memname, MemData& memdata, int64_t time )
         assert( memdata.plot->data.back().time.Val() <= time );
         if( memdata.plot->min > val ) memdata.plot->min = val;
         else if( memdata.plot->max < val ) memdata.plot->max = val;
+        memdata.plot->sum += val;
         memdata.plot->data.push_back( { time, val } );
     }
 }