diff --git a/views/html/achievements/index.tpl b/views/html/achievements/index.tpl
index 4f94986c..db66647c 100644
--- a/views/html/achievements/index.tpl
+++ b/views/html/achievements/index.tpl
@@ -57,9 +57,9 @@
 </div>
 <h2><?=_('Personal Achievements')?></h2>
 <div class="libindxpr cf">
-	<p><small><?=sprintf(_('Own progress: %d %%'), round(count($achievedAchievements) / $achievementsCount * 100))?></small></p>
+	<p><small><?=sprintf(_('Own progress: %d %%'), ($achievementsCount > 0 ? round(count($achievedAchievements) / $achievementsCount * 100) : 0))?></small></p>
 	<div class="xpbar">
-		<span style="width:<?=round(count($achievedAchievements) / $achievementsCount * 100)?>%"></span>
+		<span style="width:<?=($achievementsCount > 0) ? round(count($achievedAchievements) / $achievementsCount * 100) : 0?>%"></span>
 	</div>
 </div>
 <p><small><b><?=$character['rank']?>. <?=_('Rank')?>:</b> <?=sprintf(_('You achieved %d of %d Achievements so far'), count($achievedAchievements), $achievementsCount)?>.</small></p>
diff --git a/views/html/characters/character.tpl b/views/html/characters/character.tpl
index 75a180ec..d246419a 100644
--- a/views/html/characters/character.tpl
+++ b/views/html/characters/character.tpl
@@ -29,9 +29,9 @@
 	<div class="cinfo">
 		<div class="cdata">
 			<div class="xpbar">
-				<span style="width:<?=round($character['quest_xps']*100/$seminary['achievable_xps'])?>%"></span>
+				<span style="width:<?=($seminary['achievable_xps'] > 0) ? round($character['quest_xps']*100/$seminary['achievable_xps']) : 0?>%"></span>
 			</div>
-			<p><small><?=_('Total progress')?>: <?=round($character['quest_xps']*100/$seminary['achievable_xps'])?>%</small></p>
+			<p><small><?=_('Total progress')?>: <?=($seminary['achievable_xps'] > 0) ? round($character['quest_xps']*100/$seminary['achievable_xps']) : 0?>%</small></p>
 		</div>
 		<?php if(array_key_exists('xplevel', $character) && !is_null($character['xplevel'])) : ?>
 		<div class="cdata square">
diff --git a/views/html/library/index.tpl b/views/html/library/index.tpl
index 2d1aaeb7..8520251b 100644
--- a/views/html/library/index.tpl
+++ b/views/html/library/index.tpl
@@ -26,7 +26,7 @@
 		<p class="ltopc"><a href="<?=$linker->link(array('library','topic',$seminary['url'],$topic['url']))?>"><?=$topic['title']?></a></p>
 		<p><small>Fortschritt: <?=$topic['characterQuestcount']?> / <?=$topic['questcount']?></small></p>
 		<div class="xpbar">
-			<span style="width:<?=round($topic['characterQuestcount']/$topic['questcount']*100)?>%"></span>
+			<span style="width:<?=($topic['questcount'] > 0) ? round($topic['characterQuestcount']/$topic['questcount']*100) : 0?>%"></span>
 		</div>
 	</li>
 	<?php endforeach ?>
diff --git a/views/html/library/topic.tpl b/views/html/library/topic.tpl
index 0a737e65..6801f7fb 100644
--- a/views/html/library/topic.tpl
+++ b/views/html/library/topic.tpl
@@ -18,7 +18,7 @@
 <div class="libindxpr cf">
 	<p><small>Themenfortschritt: <?=$questtopic['characterQuestcount']?> / <?=$questtopic['questcount']?></small></p>
 	<div class="xpbar">
-		<span style="width:<?=round($questtopic['characterQuestcount']/$questtopic['questcount']*100)?>%"></span>
+		<span style="width:<?=($questtopic['questcount'] > 0) ? round($questtopic['characterQuestcount']/$questtopic['questcount']*100) : 0?>%"></span>
 	</div>
 </div>
 
diff --git a/views/html/seminaries/index.tpl b/views/html/seminaries/index.tpl
index d235ad3f..175afd77 100644
--- a/views/html/seminaries/index.tpl
+++ b/views/html/seminaries/index.tpl
@@ -24,7 +24,7 @@
 			<?php if(array_key_exists('usercharacter', $seminary)) : ?>
 			<div class="cf">
 				<div class="xpbar">
-					<span style="width:<?=round($seminary['usercharacter']['xps'] * 100 / $seminary['xps'])?>%"></span>
+					<span style="width:<?=($seminary['xps'] > 0) ? round($seminary['usercharacter']['xps'] * 100 / $seminary['xps']) : 0?>%"></span>
 				</div>
 				<p class="xpnumeric"><?=$seminary['usercharacter']['xps']?> / <?=sprintf(_('%d XPs'), $seminary['xps'])?></p>
 			</div>