diff --git a/android-pickers/src/main/java/com/android/datetimepicker/time/TimePickerDialog.java b/android-pickers/src/main/java/com/android/datetimepicker/time/TimePickerDialog.java
index 0bbb741e2..7cbdd3cd3 100644
--- a/android-pickers/src/main/java/com/android/datetimepicker/time/TimePickerDialog.java
+++ b/android-pickers/src/main/java/com/android/datetimepicker/time/TimePickerDialog.java
@@ -63,6 +63,7 @@ public class TimePickerDialog extends AppCompatDialogFragment implements OnValue
     private static final int PULSE_ANIMATOR_DELAY = 300;
 
     private OnTimeSetListener mCallback;
+    private DialogInterface.OnDismissListener dismissListener;
 
     private HapticFeedbackController mHapticFeedbackController;
 
@@ -998,4 +999,15 @@ public class TimePickerDialog extends AppCompatDialogFragment implements OnValue
             return false;
         }
     }
+
+    public void setDismissListener( DialogInterface.OnDismissListener listener ) {
+        dismissListener = listener;
+    }
+
+    @Override
+    public void onDismiss(DialogInterface dialog) {
+        super.onDismiss(dialog);
+        if( dismissListener != null )
+            dismissListener.onDismiss(dialog);
+    }
 }
diff --git a/uhabits-android/src/main/AndroidManifest.xml b/uhabits-android/src/main/AndroidManifest.xml
index b7cbb4520..99e5b20fb 100644
--- a/uhabits-android/src/main/AndroidManifest.xml
+++ b/uhabits-android/src/main/AndroidManifest.xml
@@ -91,6 +91,11 @@
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value=".activities.habits.list.ListHabitsActivity"/>
         </activity>
+        <activity android:name=".notifications.SnoozeDelayActivity"
+            android:excludeFromRecents="true"
+            android:launchMode="singleInstance"
+            android:theme="@android:style/Theme.Translucent.NoTitleBar">
+        </activity>
 
         <receiver
             android:name=".widgets.CheckmarkWidgetProvider"
diff --git a/uhabits-android/src/main/java/org/isoron/uhabits/notifications/SnoozeDelayActivity.java b/uhabits-android/src/main/java/org/isoron/uhabits/notifications/SnoozeDelayActivity.java
new file mode 100644
index 000000000..769ba7713
--- /dev/null
+++ b/uhabits-android/src/main/java/org/isoron/uhabits/notifications/SnoozeDelayActivity.java
@@ -0,0 +1,128 @@
+package org.isoron.uhabits.notifications;
+
+import android.app.*;
+import android.content.*;
+import android.os.*;
+import android.support.v4.app.*;
+import android.support.v7.view.*;
+import android.text.format.*;
+import android.util.*;
+
+import com.android.datetimepicker.time.*;
+import com.android.datetimepicker.time.TimePickerDialog;
+
+import org.isoron.uhabits.*;
+import org.isoron.uhabits.core.utils.DateUtils;
+import org.isoron.uhabits.receivers.*;
+
+import java.util.*;
+
+import static org.isoron.uhabits.core.ui.ThemeSwitcher.THEME_DARK;
+import static org.isoron.uhabits.core.utils.DateUtils.applyTimezone;
+
+public class SnoozeDelayActivity extends FragmentActivity implements
+        TimePickerDialog.OnTimeSetListener, DialogInterface.OnDismissListener, DialogInterface.OnClickListener {
+
+    public static final String ACTION_ASK_SNOOZE = "org.isoron.uhabits.ACTION_ASK_SNOOZE";
+
+    private static final String TAG = "SnoozeDelayActivity";
+
+    private AlertDialog activeDelayDialog;
+
+    @Override
+    protected void onCreate(Bundle bundle)
+    {
+        super.onCreate(bundle);
+        Intent intent = getIntent();
+        try
+        {
+            switch (intent.getAction())
+            {
+                case ACTION_ASK_SNOOZE:
+                    AskSnooze();
+                    break;
+            }
+        }
+        catch (RuntimeException e)
+        {
+            Log.e(TAG, "could not process intent", e);
+        }
+    }
+
+    private void AskSnooze()
+    {
+        HabitsApplicationComponent component = ((HabitsApplication) getApplicationContext()).getComponent();
+        int theme = component.getPreferences().getTheme() == THEME_DARK
+                ? R.style.Theme_AppCompat_Dialog_Alert : R.style.Theme_AppCompat_Light_Dialog_Alert;
+        AlertDialog.Builder builder = new AlertDialog.Builder(new ContextThemeWrapper(this, theme));
+        builder.setTitle(R.string.select_snooze_delay)
+                .setItems(R.array.snooze_interval_names_reminder, this);
+        AlertDialog dialog = builder.create();
+        dialog.setOnDismissListener(this);
+        activeDelayDialog = dialog;
+        dialog.show();
+    }
+
+    @Override
+    public void onClick(DialogInterface dialogInterface, int i)
+    {
+        int[] snoozeDelay = getResources().getIntArray(R.array.snooze_interval_values_reminder);
+        assert (i >= 0 && i <= snoozeDelay.length);
+        if( snoozeDelay[ i ] < 0 )
+        {
+            activeDelayDialog.setOnDismissListener(null);
+            AskCustomSnooze();
+            return;
+        }
+        Intent intent = new Intent( ReminderReceiver.ACTION_SNOOZE_REMINDER_DELAY, getIntent().getData(),
+                this, ReminderReceiver.class );
+        intent.putExtra("snoozeDelay", snoozeDelay[ i ]);
+        sendBroadcast(intent);
+    }
+
+    private void AskCustomSnooze()
+    {
+        final Calendar calendar = Calendar.getInstance();
+        int hour = calendar.get(Calendar.HOUR_OF_DAY);
+        int minute = calendar.get(Calendar.MINUTE);
+        TimePickerDialog dialog;
+        dialog = TimePickerDialog.newInstance(this,
+                hour, minute, DateFormat.is24HourFormat(this));
+        HabitsApplicationComponent component = ((HabitsApplication) getApplicationContext()).getComponent();
+        dialog.setThemeDark(component.getPreferences().getTheme() == THEME_DARK);
+        dialog.setDismissListener(this);
+        dialog.show(getSupportFragmentManager(),"timePicker");
+    }
+
+    @Override
+    public void onTimeSet(RadialPickerLayout view, int hourOfDay, int minute)
+    {
+        Calendar calendar = DateUtils.getStartOfTodayCalendar();
+        calendar.set(Calendar.HOUR_OF_DAY, hourOfDay);
+        calendar.set(Calendar.MINUTE, minute);
+        calendar.set(Calendar.SECOND, 0);
+        Long time = calendar.getTimeInMillis();
+        if (DateUtils.getLocalTime() > time)
+            time += DateUtils.DAY_LENGTH;
+        time = applyTimezone(time);
+
+        Intent intent = new Intent( ReminderReceiver.ACTION_SNOOZE_REMINDER_SET, getIntent().getData(),
+                this, ReminderReceiver.class );
+        intent.putExtra("reminderTime", time);
+        sendBroadcast(intent);
+    }
+
+    @Override
+    public void onTimeCleared(RadialPickerLayout view)
+    {
+        Intent intent = new Intent( ReminderReceiver.ACTION_DISMISS_REMINDER, getIntent().getData(),
+                this, ReminderReceiver.class );
+        sendBroadcast(intent);
+    }
+
+    @Override
+    public void onDismiss(DialogInterface dialogInterface)
+    {
+        finish();
+    }
+}
diff --git a/uhabits-android/src/main/java/org/isoron/uhabits/receivers/ReminderController.java b/uhabits-android/src/main/java/org/isoron/uhabits/receivers/ReminderController.java
index ae88f55c9..179b16e39 100644
--- a/uhabits-android/src/main/java/org/isoron/uhabits/receivers/ReminderController.java
+++ b/uhabits-android/src/main/java/org/isoron/uhabits/receivers/ReminderController.java
@@ -19,12 +19,15 @@
 
 package org.isoron.uhabits.receivers;
 
+import android.content.*;
+import android.net.*;
 import android.support.annotation.*;
 
 import org.isoron.uhabits.core.models.*;
 import org.isoron.uhabits.core.preferences.*;
 import org.isoron.uhabits.core.reminders.*;
 import org.isoron.uhabits.core.ui.*;
+import org.isoron.uhabits.notifications.*;
 
 import javax.inject.*;
 
@@ -65,13 +68,32 @@ public class ReminderController
         reminderScheduler.scheduleAll();
     }
 
-    public void onSnooze(@NonNull Habit habit)
+    public void onSnooze(@NonNull Habit habit, final Context context)
     {
         long snoozeInterval = preferences.getSnoozeInterval();
 
+        if (snoozeInterval < 0)
+        {
+            context.sendBroadcast( new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS));
+            Intent intent = new Intent( SnoozeDelayActivity.ACTION_ASK_SNOOZE, Uri.parse( habit.getUriString()),
+                    context, SnoozeDelayActivity.class );
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            context.startActivity(intent);
+            return;
+        }
+
+        snoozeNotificationAddDelay(habit, snoozeInterval);
+    }
+
+    public void snoozeNotificationAddDelay(@NonNull Habit habit, long snoozeInterval)
+    {
         long now = applyTimezone(getLocalTime());
         long reminderTime = now + snoozeInterval * 60 * 1000;
+        snoozeNotificationSetReminderTime(habit, reminderTime);
+    }
 
+    public void snoozeNotificationSetReminderTime(@NonNull Habit habit, long reminderTime)
+    {
         reminderScheduler.schedule(habit, reminderTime);
         notificationTray.cancel(habit);
     }
diff --git a/uhabits-android/src/main/java/org/isoron/uhabits/receivers/ReminderReceiver.java b/uhabits-android/src/main/java/org/isoron/uhabits/receivers/ReminderReceiver.java
index cb382a950..b80baf11b 100644
--- a/uhabits-android/src/main/java/org/isoron/uhabits/receivers/ReminderReceiver.java
+++ b/uhabits-android/src/main/java/org/isoron/uhabits/receivers/ReminderReceiver.java
@@ -46,6 +46,12 @@ public class ReminderReceiver extends BroadcastReceiver
     public static final String ACTION_SNOOZE_REMINDER =
         "org.isoron.uhabits.ACTION_SNOOZE_REMINDER";
 
+    public static final String ACTION_SNOOZE_REMINDER_SET =
+            "org.isoron.uhabits.ACTION_SNOOZE_REMINDER_SET";
+
+    public static final String ACTION_SNOOZE_REMINDER_DELAY =
+            "org.isoron.uhabits.ACTION_SNOOZE_REMINDER_DELAY";
+
     private static final String TAG = "ReminderReceiver";
 
     @Override
@@ -90,7 +96,18 @@ public class ReminderReceiver extends BroadcastReceiver
 
                 case ACTION_SNOOZE_REMINDER:
                     if (habit == null) return;
-                    reminderController.onSnooze(habit);
+                    reminderController.onSnooze(habit,context);
+                    break;
+
+                case ACTION_SNOOZE_REMINDER_SET:
+                    if (habit == null) return;
+                    reminderController.snoozeNotificationSetReminderTime(habit, reminderTime);
+                    break;
+
+                case ACTION_SNOOZE_REMINDER_DELAY:
+                    if (habit == null) return;
+                    long snoozeDelay = intent.getIntExtra("snoozeDelay", 0);
+                    reminderController.snoozeNotificationAddDelay(habit, snoozeDelay);
                     break;
 
                 case Intent.ACTION_BOOT_COMPLETED:
diff --git a/uhabits-android/src/main/res/values/constants.xml b/uhabits-android/src/main/res/values/constants.xml
index 94ae54340..e8d08c0b5 100644
--- a/uhabits-android/src/main/res/values/constants.xml
+++ b/uhabits-android/src/main/res/values/constants.xml
@@ -35,6 +35,7 @@
         <item>@string/interval_4_hour</item>
         <item>@string/interval_8_hour</item>
         <item>@string/interval_24_hour</item>
+        <item>@string/interval_always_ask</item>
     </string-array>
 
     <string-array name="snooze_interval_values" translatable="false">
@@ -45,8 +46,31 @@
         <item>240</item>
         <item>480</item>
         <item>1440</item>
+        <item>-1</item>
     </string-array>
 
+    <string-array name="snooze_interval_names_reminder">
+        <item>@string/interval_15_minutes</item>
+        <item>@string/interval_30_minutes</item>
+        <item>@string/interval_1_hour</item>
+        <item>@string/interval_2_hour</item>
+        <item>@string/interval_4_hour</item>
+        <item>@string/interval_8_hour</item>
+        <item>@string/interval_24_hour</item>
+        <item>@string/interval_custom</item>
+    </string-array>
+
+    <integer-array name="snooze_interval_values_reminder" translatable="false">
+        <item>15</item>
+        <item>30</item>
+        <item>60</item>
+        <item>120</item>
+        <item>240</item>
+        <item>480</item>
+        <item>1440</item>
+        <item>-1</item>
+    </integer-array>
+
     <string-array name="frequencyQuickSelect" translatable="false">
         <item>@string/every_day</item>
         <item>@string/every_week</item>
diff --git a/uhabits-android/src/main/res/values/strings.xml b/uhabits-android/src/main/res/values/strings.xml
index 3ea1d2f76..a78c873cb 100644
--- a/uhabits-android/src/main/res/values/strings.xml
+++ b/uhabits-android/src/main/res/values/strings.xml
@@ -83,6 +83,8 @@
     <string name="interval_4_hour">4 hours</string>
     <string name="interval_8_hour">8 hours</string>
     <string name="interval_24_hour">24 hours</string>
+    <string name="interval_always_ask">Always ask</string>
+    <string name="interval_custom">Custom...</string>
     <string name="pref_toggle_title">Toggle with short press</string>
     <string name="pref_toggle_description">Put checkmarks with a single tap instead of press-and-hold. More convenient, but might cause accidental toggles.</string>
     <string name="pref_snooze_interval_title">Snooze interval on reminders</string>
@@ -95,6 +97,7 @@
     <string name="name">Name</string>
     <string name="settings">Settings</string>
     <string name="snooze_interval">Snooze interval</string>
+    <string name="select_snooze_delay">Select snooze delay</string>
 
     <string name="hint_title">Did you know?</string>
     <string name="hint_drag">To rearrange the entries, press-and-hold on the name of the habit, then drag it to the correct place.</string>
diff --git a/uhabits-android/src/test/java/org/isoron/uhabits/receivers/ReminderControllerTest.java b/uhabits-android/src/test/java/org/isoron/uhabits/receivers/ReminderControllerTest.java
index 93b199a10..7b0406832 100644
--- a/uhabits-android/src/test/java/org/isoron/uhabits/receivers/ReminderControllerTest.java
+++ b/uhabits-android/src/test/java/org/isoron/uhabits/receivers/ReminderControllerTest.java
@@ -70,7 +70,7 @@ public class ReminderControllerTest extends BaseAndroidJVMTest
         DateUtils.setFixedLocalTime(now);
         when(preferences.getSnoozeInterval()).thenReturn(15L);
 
-        controller.onSnooze(habit);
+        controller.onSnooze(habit,null);
 
         verify(reminderScheduler).schedule(habit, nowTz + 900000);
         verify(notificationTray).cancel(habit);