diff --git a/build.gradle b/build.gradle
index 90076707ca309468217aca780b08a4e6c058a1fb..beaf585e8129ac8fd357462795f21da0c3e908d4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,6 +4,7 @@ allprojects {
 	repositories {
 		jcenter()
 		mavenLocal()
+		maven { url 'https://jitpack.io' }
 		google()
 	}
 }
diff --git a/mailbox-android/build.gradle b/mailbox-android/build.gradle
index f2ba02c0b3ed66172e8a56e9d41e05d233864e55..9484df25e818642306667c69928429b2e71a13f3 100644
--- a/mailbox-android/build.gradle
+++ b/mailbox-android/build.gradle
@@ -12,6 +12,7 @@ dependencies {
 	// alternately - if using Java8, use the following instead of compiler
 	implementation "android.arch.lifecycle:common-java8:$lifecycle_version"
 
+	implementation 'com.github.PhilJay:MPAndroidChart:v3.0.3'
 	def supportVersion = '27.1.1'
 	implementation "com.android.support:support-v4:$supportVersion"
 	implementation("com.android.support:appcompat-v7:$supportVersion") {
diff --git a/mailbox-android/src/main/java/org/briarproject/mailbox/android/overview/OverviewFragment.java b/mailbox-android/src/main/java/org/briarproject/mailbox/android/overview/OverviewFragment.java
index 73a1570f4d5af4b35de82baac1a28077e72a5450..a0b8f2d73507b8af8a30fadd162aedf44a325ef0 100644
--- a/mailbox-android/src/main/java/org/briarproject/mailbox/android/overview/OverviewFragment.java
+++ b/mailbox-android/src/main/java/org/briarproject/mailbox/android/overview/OverviewFragment.java
@@ -12,6 +12,13 @@ import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import com.github.mikephil.charting.charts.PieChart;
+import com.github.mikephil.charting.data.PieData;
+import com.github.mikephil.charting.data.PieDataSet;
+import com.github.mikephil.charting.data.PieEntry;
+import com.github.mikephil.charting.formatter.PercentFormatter;
+import com.github.mikephil.charting.utils.ColorTemplate;
+
 import org.briarproject.bramble.api.event.Event;
 import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
 import org.briarproject.mailbox.R;
@@ -20,6 +27,8 @@ import org.briarproject.mailbox.android.fragment.BaseEventFragment;
 import org.briarproject.mailbox.android.keyagreement.MailboxExchangeActivity;
 import org.briarproject.mailbox.android.viewmodels.MailboxOwnerStatusViewModel;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.logging.Logger;
 
 import javax.annotation.Nullable;
@@ -38,7 +47,8 @@ public class OverviewFragment extends BaseEventFragment {
 	private static final Logger LOG = Logger.getLogger(TAG);
 
 	private ImageView ownerStatus;
-	private TextView ownerName;
+	private TextView ownerName, diskSpace;
+	private PieChart pieChart;
 
 	public static OverviewFragment newInstance() {
 		OverviewFragment f = new OverviewFragment();
@@ -72,6 +82,21 @@ public class OverviewFragment extends BaseEventFragment {
 		super.onViewCreated(view, savedInstanceState);
 		ownerStatus = view.findViewById(R.id.ownerStatus);
 		ownerName = view.findViewById(R.id.ownerName);
+		diskSpace = view.findViewById(R.id.diskSpace);
+		pieChart = view.findViewById(R.id.piechart);
+		pieChart.setUsePercentValues(true);
+		List<PieEntry> yvalues = new ArrayList<>();
+
+
+		yvalues.add(new PieEntry(50f, "Free"));
+		yvalues.add(new PieEntry(25f, "Used by Mailbox"));
+		yvalues.add(new PieEntry(25f, "Used by other apps"));
+		PieDataSet dataSet = new PieDataSet(yvalues, "Disk Usage");
+		dataSet.setColors(ColorTemplate.LIBERTY_COLORS);
+		PieData data = new PieData(dataSet);
+		data.setValueFormatter(new PercentFormatter());
+		pieChart.setData(data);
+		pieChart.invalidate();
 		TextView ownerText = view.findViewById(R.id.ownerText);
 		TextView emptyText = view.findViewById(R.id.emptyText);
 		final MailboxOwnerStatusViewModel
@@ -83,12 +108,16 @@ public class OverviewFragment extends BaseEventFragment {
 						ownerName.setVisibility(GONE);
 						ownerStatus.setVisibility(GONE);
 						ownerText.setVisibility(GONE);
+						diskSpace.setVisibility(GONE);
+						pieChart.setVisibility(GONE);
 						emptyText.setVisibility(VISIBLE);
 					} else {
 						emptyText.setVisibility(GONE);
 						ownerText.setVisibility(VISIBLE);
 						ownerName.setVisibility(VISIBLE);
 						ownerName.setText(mailboxOwnerStatus.getName());
+						diskSpace.setVisibility(VISIBLE);
+						pieChart.setVisibility(VISIBLE);
 						ownerStatus.setVisibility(VISIBLE);
 						if (mailboxOwnerStatus.isOnline())
 							ownerStatus.setImageResource(contact_online);
diff --git a/mailbox-android/src/main/res/layout/fragment_overview.xml b/mailbox-android/src/main/res/layout/fragment_overview.xml
index 964a7e5ffdc79f4a1ca33d3cbf14b8dc9dde9416..54334f37fb7ecf1f7e41cbe57c227e812daaec61 100644
--- a/mailbox-android/src/main/res/layout/fragment_overview.xml
+++ b/mailbox-android/src/main/res/layout/fragment_overview.xml
@@ -57,34 +57,32 @@
 		tools:ignore="ContentDescription"
 		tools:src="@drawable/contact_offline"/>
 
-	<Switch
-		android:id="@+id/btToggle"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_margin="8dp"
-		android:text="@string/transport_bt"
-		android:visibility="gone"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@id/ownerText"/>
 
-	<Switch
-		android:id="@+id/wifiToggle"
-		android:layout_width="match_parent"
+	<TextView
+		android:id="@+id/diskSpace"
+		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:layout_margin="8dp"
-		android:text="@string/transport_lan"
+		android:layout_marginTop="25dp"
+		android:gravity="center"
+		android:padding="@dimen/margin_large"
+		android:text="Disk usage"
+		android:textColor="@color/briar_text_primary"
+		android:textSize="@dimen/text_size_large"
 		android:visibility="gone"
+		app:layout_constraintEnd_toEndOf="parent"
 		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@id/btToggle"/>
+		app:layout_constraintTop_toBottomOf="@id/ownerText"/>
 
-	<Switch
-		android:id="@+id/torToggle"
+	<com.github.mikephil.charting.charts.PieChart
+		android:id="@+id/piechart"
 		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:layout_margin="8dp"
-		android:text="@string/transport_tor"
+		android:layout_height="0dp"
+		android:layout_margin="10dp"
 		android:visibility="gone"
+		app:layout_constraintBottom_toBottomOf="parent"
+		app:layout_constraintEnd_toEndOf="parent"
 		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@id/wifiToggle"/>
+		app:layout_constraintTop_toBottomOf="@+id/diskSpace"/>
 
 </android.support.constraint.ConstraintLayout>