diff --git a/public/include/pages/statistics/pool.inc.php b/public/include/pages/statistics/pool.inc.php
index c737853c..24506f73 100644
--- a/public/include/pages/statistics/pool.inc.php
+++ b/public/include/pages/statistics/pool.inc.php
@@ -67,7 +67,7 @@ if (!$iCurrentPoolHashrate = $memcache->get('iCurrentPoolHashrate')) {
   $iCurrentPoolHashrate =  $statistics->getCurrentHashrate();
   $memcache->set('iCurrentPoolHashrate', $iCurrentPoolHashrate, 60);
 }
-$iEstTime = (($dDifficulty * bcpow(2,$config['difficulty'])) / $iCurrentPoolHashrate);
+$iEstTime = ((($dDifficulty * pow(2,32)) / $iCurrentPoolHashrate) / 3600);
 $now = new DateTime( "now" );
 if (!empty($aBlockData)) {
   $dTimeSinceLast = ($now->getTimestamp() - $aBlockData['time']);
@@ -84,7 +84,6 @@ $smarty->assign("TOPHASHRATES", $aHashData);
 $smarty->assign("CURRENTBLOCK", $iBlock);
 $smarty->assign("LASTBLOCK", $aBlockData['height']);
 $smarty->assign("DIFFICULTY", $dDifficulty);
-$smarty->assign("TARGETDIFF", $config['difficulty']);
 $smarty->assign("REWARD", $config['reward']);
 
 if ($_SESSION['AUTHENTICATED']) {
diff --git a/public/templates/mmcFE/statistics/pool/authenticated.tpl b/public/templates/mmcFE/statistics/pool/authenticated.tpl
index 78aa4d9b..f278fb04 100644
--- a/public/templates/mmcFE/statistics/pool/authenticated.tpl
+++ b/public/templates/mmcFE/statistics/pool/authenticated.tpl
@@ -17,7 +17,7 @@
         <td>{$rank++}</td>
         <td>{$TOPHASHRATES[hashrate].account}</td>
         <td>{$TOPHASHRATES[hashrate].hashrate|number_format}</td>
-        <td>{math equation="round(( 24 / (((diff * pow(2,targetdiff)) / hashrate) / 3600) * reward ),3)" diff=$DIFFICULTY targetdiff=$TARGETDIFF hashrate=$TOPHASHRATES[hashrate].hashrate reward=$REWARD}</td>
+        <td>{math equation="round(reward / ( diff * pow(2,32) / ( hashrate * 1000 ) / 3600 / 24),3)" diff=$DIFFICULTY reward=$REWARD hashrate=$TOPHASHRATES[hashrate].hashrate}</td>
       </tr>
 {/section}
     </tbody>