diff --git a/src/main/java/dev/sillyangel/calc/utils.java b/src/main/java/dev/sillyangel/calc/utils.java
index 7e3dcf1..6f42bad 100644
--- a/src/main/java/dev/sillyangel/calc/utils.java
+++ b/src/main/java/dev/sillyangel/calc/utils.java
@@ -5,6 +5,7 @@ import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.DataFlavor;
 import java.awt.datatransfer.StringSelection;
 import java.awt.Toolkit;
+import java.util.List;
 
 public class utils {
     // private double result;
@@ -186,5 +187,44 @@ public class utils {
     public void clearEntry() {
 		ci.display.setText("");
 	}
+	public void showHistoryDialog() {
+		JDialog historyDialog = new JDialog(this.ci, "Calculation History", true);
+		historyDialog.setSize(500, 400);
+		historyDialog.setLocationRelativeTo(this.ci);
+		historyDialog.setLayout(new BorderLayout(10, 10));
 
+		List<String> historyList = history.getCalculationHistory();
+
+		if (historyList.isEmpty()) {
+			JLabel emptyLabel = new JLabel("No calculation history yet", SwingConstants.CENTER);
+			emptyLabel.setFont(new Font("Segoe UI", Font.PLAIN, 14));
+			historyDialog.add(emptyLabel, BorderLayout.CENTER);
+		} else {
+			JTextArea historyTextArea = new JTextArea();
+			historyTextArea.setEditable(false);
+			historyTextArea.setFont(new Font("Monospaced", Font.PLAIN, 12));
+
+			StringBuilder historyText = new StringBuilder();
+			for (String entry : historyList) {
+				historyText.append(entry).append("\n");
+			}
+			historyTextArea.setText(historyText.toString());
+
+			JScrollPane scrollPane = new JScrollPane(historyTextArea);
+			historyDialog.add(scrollPane, BorderLayout.CENTER);
+
+			// Status label
+			JLabel statusLabel = new JLabel("Total calculations: " + historyList.size());
+			statusLabel.setBorder(new EmptyBorder(5, 10, 5, 10));
+			historyDialog.add(statusLabel, BorderLayout.NORTH);
+		}
+
+		JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
+		JButton closeButton = new JButton("Close");
+		closeButton.addActionListener(e -> historyDialog.dispose());
+		buttonPanel.add(closeButton);
+
+		historyDialog.add(buttonPanel, BorderLayout.SOUTH);
+		historyDialog.setVisible(true);
+	}
 }
\ No newline at end of file