diff --git a/config.php.in b/config.php.in
index 761e365d..71bbe68e 100644
--- a/config.php.in
+++ b/config.php.in
@@ -462,7 +462,8 @@ define('QSHAPE_DEFERRED_SENDER', DIR_STAT . '/deferred-sender');
 define('CPUSTAT', DIR_STAT . '/cpu.stat');
 define('AD_SYNC_STAT', DIR_STAT . '/adsync.stat');
 define('ARCHIVE_SIZE', DIR_STAT . '/archive.size');
-define('SPHINX_MAIN_INDEX_SIZE', DIR_STAT . '/main_index_size');
+define('SPHINX_CURRENT_MAIN_INDEX_SIZE', DIR_STAT . '/current_main_index_size');
+define('SPHINX_TOTAL_INDEX_SIZE', DIR_STAT . '/total_index_size');
 define('LOCK_FILE', DIR_LOG . 'lock');
 
 define('SEARCH_HELPER_URL', SITE_URL . 'search-helper.php');
diff --git a/util/indexer.main.sh.in b/util/indexer.main.sh.in
index 3561fb5a..06ee3b21 100755
--- a/util/indexer.main.sh.in
+++ b/util/indexer.main.sh.in
@@ -22,6 +22,16 @@ finish() {
    rm -f "$MAINTMPFILE"
 }
 
+get_index_size() {
+   local mainfiles="$1"
+   local sum=0
+
+   # shellcheck disable=SC2034
+   while read -r a b; do
+      sum=$(( sum + b ))
+   done < <( find /var/piler/${INDEXDIR}/ -type f -name "$mainfiles" -printf "%TY%Tm%Td %s\\n" )
+   printf "%d" $sum
+}
 
 if [[ -f "$MAINTMPFILE" ]]; then
    echo "INDEXER ERROR: indexer merging to main index is already running. It started at $(cat "$MAINTMPFILE")" | logger -p "$PRIORITY"
@@ -48,8 +58,5 @@ indexer --config "$CONFIG_FILE" --quiet dailydelta1 --rotate
 
 echo "INDEXER INFO: resetting daily delta finished" | logger -p "$PRIORITY"
 
-sum=0
-while read -r a b; do
-   sum=$(( sum + b ))
-done < <( find /var/piler/${INDEXDIR}/ -type f -name main\*.sp[dp] -printf "%TY%Tm%Td %s\\n" )
-printf "%d" $sum > /var/piler/stat/main_index_size
+get_index_size "main*.sp[dp]" > /var/piler/stat/total_index_size
+get_index_size "${MAIN_INDEX}*.sp[dp]" > /var/piler/stat/current_main_index_size
diff --git a/webui/model/health/health.php b/webui/model/health/health.php
index 17e1b27d..71a67ec2 100644
--- a/webui/model/health/health.php
+++ b/webui/model/health/health.php
@@ -31,7 +31,8 @@ class ModelHealthHealth extends Model {
       $this->data['indexer_stat'] = $this->indexer_stat();
       $this->data['purge_stat'] = $this->purge_stat();
 
-      $this->data['sphinx_current_main_size'] = $this->get_current_sphinx_main_index_size();
+      $this->data['sphinx_current_main_size'] = $this->get_index_size(SPHINX_CURRENT_MAIN_INDEX_SIZE);
+      $this->data['sphinx_total_size'] = $this->get_index_size(SPHINX_TOTAL_INDEX_SIZE);
 
       $this->get_average_count_values();
       $this->get_average_size_values($archivesizeraw);
@@ -83,7 +84,7 @@ class ModelHealthHealth extends Model {
          $averagesqlsizeraw = $this->get_database_size() / $this->data['counters']['rcvd'];
 
          //average message sphinx index size, computed for total messages in database
-         $averagesphinxsizeraw = $this->get_sphinx_size() / $this->data['counters']['rcvd'];
+         $averagesphinxsizeraw = $this->data['sphinx_total_size'] / $this->data['counters']['rcvd'];
       }
 
       // average total message size per day, computed over the time period since the first email was archived
@@ -320,31 +321,6 @@ class ModelHealthHealth extends Model {
    }
 
 
-   public function get_sphinx_size($directory = DIR_SPHINX) {
-      $dirSize=0;
-
-      if(!$dh=opendir($directory)) {
-         return false;
-      }
-
-      while($file = readdir($dh)) {
-         if($file == "." || $file == "..") {
-            continue;
-         }
-
-         if(is_file($directory."/".$file)) {
-            $dirSize += filesize($directory."/".$file);
-         }
-         if(is_dir($directory."/".$file)) {
-            $dirSize += $this->get_sphinx_size($directory."/".$file);
-         }
-      }
-
-      closedir($dh);
-      return $dirSize;
-   }
-
-
    public function indexer_stat() {
       $data = array('', '');
 
@@ -377,11 +353,11 @@ class ModelHealthHealth extends Model {
    }
 
 
-   public function get_current_sphinx_main_index_size() {
+   public function get_index_size($statfile = '') {
       $size = 0;
 
-      if(file_exists(SPHINX_MAIN_INDEX_SIZE)) {
-         $size = (int) file_get_contents(SPHINX_MAIN_INDEX_SIZE);
+      if(file_exists($statfile)) {
+         $size = (int) file_get_contents($statfile);
       }
 
       return $size;
diff --git a/webui/view/theme/default/templates/health/worker.tpl b/webui/view/theme/default/templates/health/worker.tpl
index 88c52a61..cb94c759 100644
--- a/webui/view/theme/default/templates/health/worker.tpl
+++ b/webui/view/theme/default/templates/health/worker.tpl
@@ -156,14 +156,14 @@
 				  <td><?php if ($health['usagetrend'] > 0) { print $text_usage_increasing; } elseif($health['usagetrend'] < 0) { print $text_usage_decreasing; } else { print $text_usage_neutral; } ?></td>
 			   </tr>
                            <tr>
-                                  <td>Sphinx main index</td>
-                                  <td<?php if($health['sphinx_current_main_size'] > SPHINX_MAIN_INDEX_THRESHOLD) { ?> class="text-error"<?php } ?>><?php print nice_size($health['sphinx_current_main_size']); ?></td>
+                                  <td>Sphinx main (total) index</td>
+                                  <td<?php if($health['sphinx_current_main_size'] > SPHINX_MAIN_INDEX_THRESHOLD) { ?> class="text-error"<?php } ?>><?php print nice_size($health['sphinx_current_main_size']); ?> (<?php print nice_size($health['sphinx_total_size']); ?>) </td>
                            </tr>
-		 </table>
-          
-          
-		 </div>
-	</div>
+                 </table>
+
+
+                </div>
+    </div>
 </div>