diff --git a/src/main/java/es/kauron/jstudy/controller/TestController.java b/src/main/java/es/kauron/jstudy/controller/TestController.java
index d2fc4cc..4cb5fab 100644
--- a/src/main/java/es/kauron/jstudy/controller/TestController.java
+++ b/src/main/java/es/kauron/jstudy/controller/TestController.java
@@ -2,6 +2,7 @@ package es.kauron.jstudy.controller;
 
 import es.kauron.jstudy.model.AppPrefs;
 import es.kauron.jstudy.model.TestItem;
+import javafx.application.Platform;
 import javafx.beans.binding.Bindings;
 import javafx.beans.property.*;
 import javafx.event.ActionEvent;
@@ -16,6 +17,8 @@ import javafx.scene.layout.HBox;
 import java.net.URL;
 import java.util.List;
 import java.util.ResourceBundle;
+import java.util.Timer;
+import java.util.TimerTask;
 
 public class TestController implements Initializable {
     @FXML
@@ -34,19 +37,30 @@ public class TestController implements Initializable {
     private final IntegerProperty errors = new SimpleIntegerProperty(0);
     private final ObjectProperty<TestItem> item = new SimpleObjectProperty<>();
     private final IntegerProperty done = new SimpleIntegerProperty(0);
+    // Time accounting
+    private final IntegerProperty seconds = new SimpleIntegerProperty(0);
+    private final IntegerProperty minutes = new SimpleIntegerProperty(0);
+    private final Timer timer = new Timer();
 
     @Override
     public void initialize(URL url, ResourceBundle resourceBundle) {
         skipButton.disableProperty().bind(correctingError);
         feedback.visibleProperty().bind(AppPrefs.showFeedback);
+        seconds.addListener((obj, o, n) -> {
+            if (n.intValue() == 60) {
+                minutes.set(minutes.get() + 1);
+                seconds.set(0);
+            }
+        });
     }
 
     void setList(List<TestItem> list) {
         this.list = list;
         int total = list.size();
         progressLabel.textProperty().bind(Bindings.format(
-                String.format("%%.2f%%%%     %%d / %d     %%d mistakes", total),
-                done.multiply(100.0).divide(total), done, errors));
+                String.format("%%.2f%%%%     %%d / %d     %%d mistakes     %%02d:%%02d", total),
+                done.multiply(100.0).divide(total), done,
+                errors, minutes, seconds));
         progress.progressProperty().bind(done.divide((double) total));
         item.addListener((obj, o, n) -> {
             if (o != null) {
@@ -55,6 +69,12 @@ public class TestController implements Initializable {
             }
             question.setText(n.getQuestion());
         });
+        timer.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                Platform.runLater(() -> seconds.set(seconds.get() + 1));
+            }
+        }, 0, 1000);
         onSkipAction(null);
     }
 
@@ -116,5 +136,6 @@ public class TestController implements Initializable {
         answer.setText("");
         answer.setDisable(true);
         question.setText("That's it!");
+        timer.cancel();
     }
 }