diff --git a/home.html b/home.html
index 85c616b..0ffc8aa 100644
--- a/home.html
+++ b/home.html
@@ -311,6 +311,15 @@ <h4 class="projects-info"><a href="/eieruhr" target="_self">Eieruhr</a></h4>
               Du kannst die Website auch als App benutzen, indem du im Menü auf "Zum Startbildschrim hinzufügen" tippst!
             </p>
           </div>
+          <div class="project">
+            <a class="projects-picture-link" href="/projects/agecalc" target="_self">
+              <img class="projects-picture" src="/images/startpage/picture_coming_soon.png">
+            </a>
+            <h4 class="projects-info"><a href="/projects/agecalc" target="_self">Alter berechnen</a></h4>
+            <p class="projects-info lead">
+              Diese Uhr zeigt dir in Echtzeit an, wie alt du bist - auf die Millisekunde genau!
+            </p>
+          </div>
           <div class="project">
             <a class="projects-picture-link" href="https://profikoch.netlify.app" target="_blank">
               <img class="projects-picture" src="/images/startpage/profikoch_preview.png">
diff --git a/index.html b/index.html
index 85c616b..0ffc8aa 100644
--- a/index.html
+++ b/index.html
@@ -311,6 +311,15 @@ <h4 class="projects-info"><a href="/eieruhr" target="_self">Eieruhr</a></h4>
               Du kannst die Website auch als App benutzen, indem du im Menü auf "Zum Startbildschrim hinzufügen" tippst!
             </p>
           </div>
+          <div class="project">
+            <a class="projects-picture-link" href="/projects/agecalc" target="_self">
+              <img class="projects-picture" src="/images/startpage/picture_coming_soon.png">
+            </a>
+            <h4 class="projects-info"><a href="/projects/agecalc" target="_self">Alter berechnen</a></h4>
+            <p class="projects-info lead">
+              Diese Uhr zeigt dir in Echtzeit an, wie alt du bist - auf die Millisekunde genau!
+            </p>
+          </div>
           <div class="project">
             <a class="projects-picture-link" href="https://profikoch.netlify.app" target="_blank">
               <img class="projects-picture" src="/images/startpage/profikoch_preview.png">
diff --git a/js/agecalc.js b/js/agecalc.js
index 673e847..4bde999 100644
--- a/js/agecalc.js
+++ b/js/agecalc.js
@@ -6,11 +6,22 @@ function calculateAge() {
     const currentDate = new Date();
 
     birthdate.setHours(currentDate.getHours());
+    birthdate.setMinutes(currentDate.getMinutes());
+    birthdate.setSeconds(currentDate.getSeconds());
+    birthdate.setMilliseconds(currentDate.getMilliseconds());
 
     const ageMilliseconds = currentDate - birthdate;
     const ageYears = ageMilliseconds / (1000 * 60 * 60 * 24 * 365.25);
-    if(input.value)
-        output.innerHTML = "Dein aktuelles Alter in Jahren beträgt: " + ageYears.toFixed(10);
+
+    if (input.value)
+        output.innerHTML = "Dein aktuelles Alter in Jahren beträgt: " + formatAgeYears(ageYears);
+}
+
+function formatAgeYears(ageYears) {
+    const parts = ageYears.toString().split('.');
+    const yearPart = parts[0];
+    const decimalPart = parts.length > 1 ? '.' + parts[1] : '';
+    return `<span style="font-size: larger;">${yearPart}</span>${decimalPart}`;
 }
 
 const today = new Date();
diff --git a/sitemap.xml b/sitemap.xml
index b3fb0cc..075962f 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,12 +2,12 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
   <url>
     <loc>https://fab3f.github.io</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>1</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/idn</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.2</priority>
   </url>
   <url>
diff --git a/sitemap_links.xml b/sitemap_links.xml
index 795b68f..6126b1e 100644
--- a/sitemap_links.xml
+++ b/sitemap_links.xml
@@ -2,47 +2,47 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
   <url>
     <loc>https://fab3f.github.io/link/discord</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.4</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/link/easyflick</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.4</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/link/github</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.4</priority>
   </url> 
   <url>
     <loc>https://fab3f.github.io/link/instagram</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.4</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/link/profikoch</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.4</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/link/twitch</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.4</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/link/twitter</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.4</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/link/x</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.4</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/link/youtube</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.4</priority>
   </url>
 </urlset>
diff --git a/sitemap_projects.xml b/sitemap_projects.xml
index a47607a..07e9ef6 100644
--- a/sitemap_projects.xml
+++ b/sitemap_projects.xml
@@ -2,72 +2,72 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
   <url>
     <loc>https://fab3f.github.io/online-csv-viewer</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.7</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/online-sqlite-viewer</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.7</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/projects/discordbot/</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.7</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/projects/discordbot/help</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.6</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/projects/discordbot/tp</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.2</priority>
   </url>
     <url>
     <loc>https://fab3f.github.io/projects/twitchbot/</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.7</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/projects/twitchbot/tp</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.2</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/eieruhr/</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.7</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/link/profikoch</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.7</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/projects/agecalc</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.7</priority>
   </url>
     <url>
     <loc>https://fab3f.github.io/projects/mkaq</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.7</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/projects/neoncursor</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.7</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/rickrollprotector</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.7</priority>
   </url>
   <url>
     <loc>https://fab3f.github.io/hyperspace-animaton</loc>
-    <lastmod>2023-10-31T12:00:00+00:00</lastmod>
+    <lastmod>2024-04-28T12:00:00+00:00</lastmod>
     <priority>0.7</priority>
   </url>
 </urlset>