diff --git a/src/App.tsx b/src/App.tsx
index 484390e..cacdecc 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -2,6 +2,7 @@ import React from 'react';
 import { BrowserRouter as Router, Routes, Route } from 'react-router-dom';
 import HomePage from './pages/HomePage';
 import ProductDetailsPage from './pages/ProductDetailsPage';
+import ChangeCalculatorPage from './pages/ChangeCalculatorPage';
 import { CartProvider } from './contexts/CartContext';
 import './App.css';
 
@@ -13,6 +14,7 @@ function App() {
           <Routes>
             <Route path="/" element={<HomePage />} />
             <Route path="/product/:category/:productId" element={<ProductDetailsPage />} />
+            <Route path="/change-calculator" element={<ChangeCalculatorPage />} />
           </Routes>
         </div>
       </Router>
diff --git a/src/components/CartOverview.css b/src/components/CartOverview.css
index 166da2d..6a33113 100644
--- a/src/components/CartOverview.css
+++ b/src/components/CartOverview.css
@@ -40,6 +40,21 @@
   cursor: pointer;
   transition: background-color 0.2s;
 }
+.calculate-change-button {
+  width: 100%;
+    padding: 12px;
+    background-color: #2c7be5;
+    color: white;
+    border: none;
+    border-radius: 8px;
+    font-weight: bold;
+    cursor: pointer;
+    transition: background-color 0.2s;
+}
+
+.calculate-change-button:active {
+    background-color: #1b5eb5;
+}
 
 .clear-cart-button:active {
   background-color: #e53935;
diff --git a/src/components/CartOverview.tsx b/src/components/CartOverview.tsx
index a589bb6..a4b77bb 100644
--- a/src/components/CartOverview.tsx
+++ b/src/components/CartOverview.tsx
@@ -1,22 +1,24 @@
 import React from 'react';
 import { useCart } from '../contexts/CartContext';
+import { useNavigate } from 'react-router-dom';
 import './CartOverview.css';
 
 const CartOverview: React.FC = () => {
-  const { 
-    cartItems, 
-    incrementQuantity, 
-    decrementQuantity, 
+  const navigate = useNavigate(); // <-- Move here
+  const {
+    cartItems,
+    incrementQuantity,
+    decrementQuantity,
     getTotalPrice,
     getFoodCount,
     getDrinksCount,
     clearCart
   } = useCart();
-  
+
   if (cartItems.length === 0) {
     return <div className="empty-cart">Warenkorb ist leer</div>;
   }
-  
+
   return (
     <div className="cart-overview">
       <div className="cart-summary">
@@ -26,11 +28,23 @@ const CartOverview: React.FC = () => {
         </div>
         <div className="total-price">Gesamtpreis: {getTotalPrice().toFixed(2)} €</div>
       </div>
-      
-      <button className="clear-cart-button" onClick={clearCart}>
-        Warenkorb löschen
-      </button>
-      
+
+      <div className="cart-actions">
+        <button
+            className="calculate-change-button"
+            onClick={() => navigate('/change-calculator')}
+        >
+          Restgeld berechnen
+        </button>
+
+        <button
+            className="clear-cart-button"
+            onClick={clearCart}
+        >
+          Warenkorb leeren
+        </button>
+      </div>
+
       <div className="cart-items">
         {cartItems.map((item) => (
           <div key={`${item.productId}-${item.selectedOption.name}`} className="cart-item">
@@ -51,4 +65,4 @@ const CartOverview: React.FC = () => {
   );
 };
 
-export default CartOverview;
+export default CartOverview;
\ No newline at end of file
diff --git a/src/pages/ChangeCalculatorPage.css b/src/pages/ChangeCalculatorPage.css
new file mode 100644
index 0000000..613e225
--- /dev/null
+++ b/src/pages/ChangeCalculatorPage.css
@@ -0,0 +1,120 @@
+.change-calculator-page {
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
+}
+
+.calculator-container {
+  padding: 15px;
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
+}
+
+.totals-section {
+  background-color: white;
+  padding: 15px;
+  border-radius: 8px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+.total-item {
+  display: flex;
+  justify-content: space-between;
+  padding: 8px 0;
+  font-size: 1.1rem;
+  border-bottom: 1px solid #eee;
+}
+
+.total-item:last-child {
+  border-bottom: none;
+}
+
+.total-item.highlight {
+  font-weight: bold;
+  font-size: 1.2rem;
+  color: #2c7be5;
+}
+
+.denominations-grid {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 10px;
+}
+
+.denomination-button {
+  background-color: #2c7be5;
+  color: white;
+  border: none;
+  border-radius: 8px;
+  padding: 15px 5px;
+  font-size: 1.1rem;
+  font-weight: 500;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+  transition: background-color 0.2s;
+}
+
+.denomination-button:active {
+  background-color: #1a68d1;
+}
+
+.selected-denominations {
+  background-color: white;
+  padding: 15px;
+  border-radius: 8px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+.selected-denominations h3 {
+  margin-top: 0;
+  margin-bottom: 15px;
+  font-size: 1.1rem;
+  color: #333;
+  padding-left: 10px;
+  border-left: 4px solid #2c7be5;
+}
+
+.selected-denominations ul {
+  list-style: none;
+  padding: 0;
+  margin: 0;
+}
+
+.denomination-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 10px 0;
+  border-bottom: 1px solid #eee;
+}
+
+.denomination-item:last-child {
+  border-bottom: none;
+}
+
+.item-controls {
+  display: flex;
+  gap: 5px;
+}
+
+.item-controls button {
+  width: 30px;
+  height: 30px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background-color: #f5f5f5;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+}
+
+.reset-button {
+  width: 100%;
+  padding: 10px;
+  margin-top: 15px;
+  background-color: #f5f5f5;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+  font-weight: 500;
+}
diff --git a/src/pages/ChangeCalculatorPage.tsx b/src/pages/ChangeCalculatorPage.tsx
new file mode 100644
index 0000000..52c7bcf
--- /dev/null
+++ b/src/pages/ChangeCalculatorPage.tsx
@@ -0,0 +1,139 @@
+import React, { useState, useEffect } from 'react';
+import { useNavigate } from 'react-router-dom';
+import { useCart } from '../contexts/CartContext';
+import './ChangeCalculatorPage.css';
+
+interface MoneyItem {
+  value: number;
+  label: string;
+  count: number;
+}
+
+const ChangeCalculatorPage: React.FC = () => {
+  const navigate = useNavigate();
+  const { getTotalPrice } = useCart();
+  const cartTotal = getTotalPrice();
+
+  const initialDenominations: MoneyItem[] = [
+    { value: 0.5, label: '0,50 €', count: 0 },
+    { value: 1, label: '1 €', count: 0 },
+    { value: 2, label: '2 €', count: 0 },
+    { value: 5, label: '5 €', count: 0 },
+    { value: 10, label: '10 €', count: 0 },
+    { value: 20, label: '20 €', count: 0 },
+    { value: 50, label: '50 €', count: 0 },
+    { value: 100, label: '100 €', count: 0 },
+    { value: 200, label: '200 €', count: 0 },
+  ];
+
+  const [moneyItems, setMoneyItems] = useState<MoneyItem[]>(initialDenominations);
+  const [customerTotal, setCustomerTotal] = useState<number>(0);
+  const [changeAmount, setChangeAmount] = useState<number>(0);
+
+  // Calculate totals whenever money items change
+  useEffect(() => {
+    const total = moneyItems.reduce((sum, item) => sum + item.value * item.count, 0);
+    setCustomerTotal(total);
+    setChangeAmount(Math.max(0, total - cartTotal));
+  }, [moneyItems, cartTotal]);
+
+  const handleDenominationClick = (index: number) => {
+    const updatedItems = [...moneyItems];
+    updatedItems[index].count += 1;
+    setMoneyItems(updatedItems);
+  };
+
+  const resetDenomination = (index: number) => {
+    const updatedItems = [...moneyItems];
+    updatedItems[index].count = 0;
+    setMoneyItems(updatedItems);
+  };
+
+  const decreaseDenomination = (index: number) => {
+    if (moneyItems[index].count > 0) {
+      const updatedItems = [...moneyItems];
+      updatedItems[index].count -= 1;
+      setMoneyItems(updatedItems);
+    }
+  };
+
+  const resetAllDenominations = () => {
+    setMoneyItems(initialDenominations.map(item => ({ ...item, count: 0 })));
+  };
+
+  return (
+    <div className="change-calculator-page">
+      <header className="details-header">
+        <button className="back-button" onClick={() => navigate('/')}>
+          &larr; Zurück
+        </button>
+        <h1>Restgeld</h1>
+      </header>
+
+      <div className="calculator-container">
+        <div className="totals-section">
+          <div className="total-item">
+            <span>Warenkorb:</span>
+            <span>{cartTotal.toFixed(2)} €</span>
+          </div>
+          <div className="total-item">
+            <span>Erhalten:</span>
+            <span>{customerTotal.toFixed(2)} €</span>
+          </div>
+          <div className="total-item highlight">
+            <span>Restgeld:</span>
+            <span>{changeAmount.toFixed(2)} €</span>
+          </div>
+        </div>
+
+        <div className="denominations-grid">
+          {moneyItems.map((item, index) => (
+            <button
+              key={item.value}
+              className="denomination-button"
+              onClick={() => handleDenominationClick(index)}
+            >
+              {item.label}
+            </button>
+          ))}
+        </div>
+
+        <div className="selected-denominations">
+          <h3>Ausgewählte Münzen/Scheine</h3>
+          {moneyItems.some(item => item.count > 0) ? (
+            <ul>
+              {moneyItems
+                .filter(item => item.count > 0)
+                .map((item, index) => (
+                  <li key={item.value} className="denomination-item">
+                    <span>{item.count}x {item.label}</span>
+                    <div className="item-controls">
+                      <button onClick={() => decreaseDenomination(
+                        moneyItems.findIndex(i => i.value === item.value)
+                      )}>-</button>
+                      <button onClick={() => resetDenomination(
+                        moneyItems.findIndex(i => i.value === item.value)
+                      )}>×</button>
+                    </div>
+                  </li>
+                ))}
+            </ul>
+          ) : (
+            <p>Keine Auswahl</p>
+          )}
+
+          {moneyItems.some(item => item.count > 0) && (
+            <button 
+              className="reset-button" 
+              onClick={resetAllDenominations}
+            >
+              Alle zurücksetzen
+            </button>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default ChangeCalculatorPage;