diff --git a/app/src/main/java/eu/faircode/email/ContactInfo.java b/app/src/main/java/eu/faircode/email/ContactInfo.java
index 11acabd87d..23033ee7b0 100644
--- a/app/src/main/java/eu/faircode/email/ContactInfo.java
+++ b/app/src/main/java/eu/faircode/email/ContactInfo.java
@@ -1038,6 +1038,12 @@ public class ContactInfo {
         return all;
     }
 
+    static int[] getStats() {
+        synchronized (emailContactInfo) {
+            return new int[]{emailLookup.size(), emailContactInfo.size()};
+        }
+    }
+
     private static class Lookup {
         Uri uri;
         String displayName;
diff --git a/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java b/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
index 79ecb728ae..36bb84103a 100644
--- a/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
+++ b/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
@@ -178,6 +178,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
     private TextView tvMemoryClass;
     private TextView tvMemoryUsage;
     private TextView tvStorageUsage;
+    private TextView tvContactInfo;
     private TextView tvSuffixes;
     private TextView tvAndroidId;
     private TextView tvFingerprint;
@@ -343,6 +344,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
         tvMemoryClass = view.findViewById(R.id.tvMemoryClass);
         tvMemoryUsage = view.findViewById(R.id.tvMemoryUsage);
         tvStorageUsage = view.findViewById(R.id.tvStorageUsage);
+        tvContactInfo = view.findViewById(R.id.tvContactInfo);
         tvSuffixes = view.findViewById(R.id.tvSuffixes);
         tvAndroidId = view.findViewById(R.id.tvAndroidId);
         tvFingerprint = view.findViewById(R.id.tvFingerprint);
@@ -1481,6 +1483,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
     @Override
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
+        setContactInfo();
         setSuffixes();
         setPermissionInfo();
     }
@@ -1826,6 +1829,11 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
                         time < 0 ? "-" : DTF.format(time)));
     }
 
+    private void setContactInfo() {
+        int[] stats = ContactInfo.getStats();
+        tvContactInfo.setText(getString(R.string.title_advanced_contact_info, stats[0], stats[1]));
+    }
+
     private void setSuffixes() {
         new SimpleTask<Integer>() {
             @Override
diff --git a/app/src/main/java/eu/faircode/email/Log.java b/app/src/main/java/eu/faircode/email/Log.java
index 75849d18c3..61aa9c84a3 100644
--- a/app/src/main/java/eu/faircode/email/Log.java
+++ b/app/src/main/java/eu/faircode/email/Log.java
@@ -1887,6 +1887,10 @@ public class Log {
 
         sb.append("\r\n");
 
+        int[] contacts = ContactInfo.getStats();
+        sb.append(String.format("Contact lookup: %d cached: %s\r\n",
+                contacts[0], contacts[1]));
+
         Locale slocale = Resources.getSystem().getConfiguration().locale;
         String language = prefs.getString("language", null);
         sb.append(String.format("Locale: def=%s sys=%s lang=%s\r\n",
diff --git a/app/src/main/res/layout/fragment_options_misc.xml b/app/src/main/res/layout/fragment_options_misc.xml
index c8ab8b92ac..4be6aec822 100644
--- a/app/src/main/res/layout/fragment_options_misc.xml
+++ b/app/src/main/res/layout/fragment_options_misc.xml
@@ -1453,6 +1453,17 @@
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/tvStorageUsage" />
 
+                <eu.faircode.email.FixedTextView
+                    android:id="@+id/tvContactInfo"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:text="@string/title_advanced_contact_info"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
+                    android:textIsSelectable="true"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/tvCursorWindow" />
+
                 <eu.faircode.email.FixedTextView
                     android:id="@+id/tvSuffixes"
                     android:layout_width="0dp"
@@ -1462,7 +1473,7 @@
                     android:textIsSelectable="true"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/tvCursorWindow" />
+                    app:layout_constraintTop_toBottomOf="@id/tvContactInfo" />
 
                 <eu.faircode.email.FixedTextView
                     android:id="@+id/tvAndroidId"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 238c797d06..bf1b0a813b 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -751,6 +751,7 @@
     <string name="title_advanced_memory_usage" translatable="false">Memory usage: %1$s/%2$s Native: %3$s</string>
     <string name="title_advanced_storage_usage" translatable="false">Storage space: %1$s/%2$s App: %3$s</string>
     <string name="title_advanced_cursor_window" translatable="false">Cursor window size: %1$s</string>
+    <string name="title_advanced_contact_info" translatable="false">Contact lookup: %1$d cached: %2$d</string>
     <string name="title_advanced_suffixes" translatable="false">Public suffix list: %1$d</string>
     <string name="title_advanced_android_id" translatable="false">Android ID: %1$s</string>
     <string name="title_advanced_gc" translatable="false">GC</string>