diff --git a/app/src/common/shared/com/igalia/wolvic/browser/SettingsStore.java b/app/src/common/shared/com/igalia/wolvic/browser/SettingsStore.java
index cb609ba28d..897eb24509 100644
--- a/app/src/common/shared/com/igalia/wolvic/browser/SettingsStore.java
+++ b/app/src/common/shared/com/igalia/wolvic/browser/SettingsStore.java
@@ -105,6 +105,36 @@ SettingsStore getInstance(final @NonNull Context aContext) {
     // The maximum size is computed so the resulting texture fits within 2560x2560.
     public final static int MAX_WINDOW_WIDTH_DEFAULT = 1200;
     public final static int MAX_WINDOW_HEIGHT_DEFAULT = 800;
+    public enum WindowSizePreset {
+        PRESET_0(WINDOW_WIDTH_DEFAULT, WINDOW_HEIGHT_DEFAULT),
+        PRESET_1(750, 500),
+        PRESET_2(825, 550),
+        PRESET_3(900, 600);
+
+        public final int width;
+        public final int height;
+
+        WindowSizePreset(int width, int height) {
+            this.width = width;
+            this.height = height;
+        }
+        public static WindowSizePreset fromId(int id) {
+            if (id >= 0 && id < values().length) {
+                return values()[id];
+            } else {
+                return WINDOW_SIZE_PRESET_DEFAULT;
+            }
+        }
+        public static WindowSizePreset fromValues(int width, int height) {
+            for (WindowSizePreset preset : values()) {
+                if (preset.width == width && preset.height == height) {
+                    return preset;
+                }
+            }
+            return WINDOW_SIZE_PRESET_DEFAULT;
+        }
+    }
+    public final static WindowSizePreset WINDOW_SIZE_PRESET_DEFAULT = WindowSizePreset.PRESET_0;
 
     public final static int POINTER_COLOR_DEFAULT_DEFAULT = Color.parseColor("#FFFFFF");
     public final static int SCROLL_DIRECTION_DEFAULT = 0;
@@ -477,11 +507,21 @@ public void setDisplayDensity(float aDensity) {
     }
 
     public int getWindowWidth() {
-        return WINDOW_WIDTH_DEFAULT;
+        return mPrefs.getInt(
+                mContext.getString(R.string.settings_key_window_width), WINDOW_WIDTH_DEFAULT);
     }
 
     public int getWindowHeight() {
-        return WINDOW_HEIGHT_DEFAULT;
+        return mPrefs.getInt(
+                mContext.getString(R.string.settings_key_window_height), WINDOW_HEIGHT_DEFAULT);
+    }
+
+    public void setWindowSizePreset(int presetId) {
+        WindowSizePreset preset = WindowSizePreset.fromId(presetId);
+        SharedPreferences.Editor editor = mPrefs.edit();
+        editor.putInt(mContext.getString(R.string.settings_key_window_width), preset.width);
+        editor.putInt(mContext.getString(R.string.settings_key_window_height), preset.height);
+        editor.commit();
     }
 
     public float getWindowAspect() {
diff --git a/app/src/common/shared/com/igalia/wolvic/ui/views/library/BookmarksView.java b/app/src/common/shared/com/igalia/wolvic/ui/views/library/BookmarksView.java
index 55b4f50188..75e7c5691b 100644
--- a/app/src/common/shared/com/igalia/wolvic/ui/views/library/BookmarksView.java
+++ b/app/src/common/shared/com/igalia/wolvic/ui/views/library/BookmarksView.java
@@ -429,7 +429,7 @@ protected void onLayout(boolean changed, int left, int top, int right, int botto
     protected void updateLayout() {
         post(() -> {
             double width = Math.ceil(getWidth()/getContext().getResources().getDisplayMetrics().density);
-            boolean isNarrow = width < SettingsStore.WINDOW_WIDTH_DEFAULT;
+            boolean isNarrow = width < SettingsStore.getInstance(getContext()).getWindowWidth();
 
             if (isNarrow != mViewModel.getIsNarrow().getValue().get()) {
                 mBookmarkAdapter.setNarrow(isNarrow);
diff --git a/app/src/common/shared/com/igalia/wolvic/ui/views/library/DownloadsView.java b/app/src/common/shared/com/igalia/wolvic/ui/views/library/DownloadsView.java
index 2016cef247..5df65c1893 100644
--- a/app/src/common/shared/com/igalia/wolvic/ui/views/library/DownloadsView.java
+++ b/app/src/common/shared/com/igalia/wolvic/ui/views/library/DownloadsView.java
@@ -297,7 +297,7 @@ protected void onLayout(boolean changed, int left, int top, int right, int botto
     protected void updateLayout() {
         post(() -> {
             double width = Math.ceil(getWidth() / getContext().getResources().getDisplayMetrics().density);
-            boolean isNarrow = width < SettingsStore.WINDOW_WIDTH_DEFAULT;
+            boolean isNarrow = width < SettingsStore.getInstance(getContext()).getWindowWidth();
 
             if (isNarrow != mViewModel.getIsNarrow().getValue().get()) {
                 mDownloadsAdapter.setNarrow(isNarrow);
diff --git a/app/src/common/shared/com/igalia/wolvic/ui/views/library/HistoryView.java b/app/src/common/shared/com/igalia/wolvic/ui/views/library/HistoryView.java
index e660e96098..66f5299523 100644
--- a/app/src/common/shared/com/igalia/wolvic/ui/views/library/HistoryView.java
+++ b/app/src/common/shared/com/igalia/wolvic/ui/views/library/HistoryView.java
@@ -467,7 +467,7 @@ private void showHistory(List<VisitInfo> historyItems) {
     protected void updateLayout() {
         post(() -> {
             double width = Math.ceil(getWidth() / getContext().getResources().getDisplayMetrics().density);
-            boolean isNarrow = width < SettingsStore.WINDOW_WIDTH_DEFAULT;
+            boolean isNarrow = width < SettingsStore.getInstance(getContext()).getWindowWidth();
 
             if (isNarrow != mViewModel.getIsNarrow().getValue().get()) {
                 mHistoryAdapter.setNarrow(isNarrow);
diff --git a/app/src/common/shared/com/igalia/wolvic/ui/views/library/WebAppsView.java b/app/src/common/shared/com/igalia/wolvic/ui/views/library/WebAppsView.java
index 1eeca3cb67..2755ec0084 100644
--- a/app/src/common/shared/com/igalia/wolvic/ui/views/library/WebAppsView.java
+++ b/app/src/common/shared/com/igalia/wolvic/ui/views/library/WebAppsView.java
@@ -163,7 +163,7 @@ protected void onLayout(boolean changed, int left, int top, int right, int botto
     protected void updateLayout() {
         post(() -> {
             double width = Math.ceil(getWidth() / getContext().getResources().getDisplayMetrics().density);
-            boolean isNarrow = width < SettingsStore.WINDOW_WIDTH_DEFAULT;
+            boolean isNarrow = width < SettingsStore.getInstance(getContext()).getWindowWidth();
 
             if (isNarrow != mViewModel.getIsNarrow().getValue().get()) {
                 mWebAppsAdapter.setNarrow(isNarrow);
diff --git a/app/src/common/shared/com/igalia/wolvic/ui/widgets/WidgetPlacement.java b/app/src/common/shared/com/igalia/wolvic/ui/widgets/WidgetPlacement.java
index 4f5101190b..d835440dc4 100644
--- a/app/src/common/shared/com/igalia/wolvic/ui/widgets/WidgetPlacement.java
+++ b/app/src/common/shared/com/igalia/wolvic/ui/widgets/WidgetPlacement.java
@@ -214,7 +214,7 @@ public static float worldToWidgetRatio(@NonNull UIWidget widget) {
 
     public static float worldToWindowRatio(Context aContext){
         SettingsStore settingStore = SettingsStore.getInstance(aContext);
-        return (WidgetPlacement.floatDimension(aContext, R.dimen.window_world_width) / SettingsStore.WINDOW_WIDTH_DEFAULT /
+        return (WidgetPlacement.floatDimension(aContext, R.dimen.window_world_width) / SettingsStore.WINDOW_WIDTH_DEFAULT  /
                 (settingStore.getDisplayDpi() / 100.0f) / settingStore.getDisplayDensity()) / WORLD_DPI_RATIO;
     }
 
diff --git a/app/src/common/shared/com/igalia/wolvic/ui/widgets/WindowWidget.java b/app/src/common/shared/com/igalia/wolvic/ui/widgets/WindowWidget.java
index ba3db0c8cc..439939db8a 100644
--- a/app/src/common/shared/com/igalia/wolvic/ui/widgets/WindowWidget.java
+++ b/app/src/common/shared/com/igalia/wolvic/ui/widgets/WindowWidget.java
@@ -1050,7 +1050,7 @@ public void centerFrontWindowIfNeeded() {
         // default position
         mWidgetPlacement.translationY = WidgetPlacement.unitFromMeters(getContext(), R.dimen.window_world_y);
         // center vertically relative to the default position
-        mWidgetPlacement.translationY += (SettingsStore.WINDOW_HEIGHT_DEFAULT - mWidgetPlacement.height) / 2.0f;
+        mWidgetPlacement.translationY += (SettingsStore.getInstance(getContext()).getWindowHeight() - mWidgetPlacement.height) / 2.0f;
         mWidgetManager.updateWidget(this);
         mWidgetManager.updateVisibleWidgets();
     }
@@ -1568,14 +1568,23 @@ public Pair<Float, Float> getMaxWorldSize() {
     }
 
     public Pair<Float, Float> getMinWorldSize() {
+        SettingsStore settings = SettingsStore.getInstance(getContext());
         float minWidth = WidgetPlacement.floatDimension(getContext(), R.dimen.window_world_width) * MIN_SCALE;
-        float minHeight = minWidth * SettingsStore.WINDOW_HEIGHT_DEFAULT / SettingsStore.WINDOW_WIDTH_DEFAULT;
+        float minHeight = minWidth * settings.getWindowHeight() / settings.getWindowWidth();
         return new Pair<>(minWidth, minHeight);
     }
 
+    public Pair<Float, Float> getDefaultWorldSize() {
+        SettingsStore settings = SettingsStore.getInstance(getContext());
+        float defaultWidth = settings.getWindowWidth() * WidgetPlacement.worldToDpRatio(getContext());
+        float defaultHeight = settings.getWindowHeight() * WidgetPlacement.worldToDpRatio(getContext());
+        return new Pair<>(defaultWidth, defaultHeight);
+    }
+
     public @NonNull Pair<Float, Float> getSizeForScale(float aScale, float aAspect) {
         Pair<Float, Float> minWorldSize = getMinWorldSize();
         Pair<Float, Float> maxWorldSize = getMaxWorldSize();
+        Pair<Float, Float> defaultWorldSize = getDefaultWorldSize();
         Pair<Float,Float> mainAxisMinMax, crossAxisMinMax;
         float mainAxisDefault, mainAxisTarget;
         float mainCrossAspect;
@@ -1583,13 +1592,13 @@ public Pair<Float, Float> getMinWorldSize() {
         boolean isHorizontal = aAspect >= 1.0;
         if (isHorizontal) {
             // horizontal orientation
-            mainAxisDefault = WidgetPlacement.floatDimension(getContext(), R.dimen.window_world_width);
+            mainAxisDefault = defaultWorldSize.first;
             mainAxisMinMax = Pair.create(minWorldSize.first, maxWorldSize.first);
             crossAxisMinMax = Pair.create(minWorldSize.second, maxWorldSize.second);
             mainCrossAspect = aAspect;
         } else {
             // vertical orientation
-            mainAxisDefault = WidgetPlacement.floatDimension(getContext(), R.dimen.window_world_width) * aAspect;
+            mainAxisDefault = defaultWorldSize.second;
             mainAxisMinMax = Pair.create(minWorldSize.second, maxWorldSize.second);
             crossAxisMinMax = Pair.create(minWorldSize.first, maxWorldSize.first);
             mainCrossAspect = 1 / aAspect;
diff --git a/app/src/common/shared/com/igalia/wolvic/ui/widgets/Windows.java b/app/src/common/shared/com/igalia/wolvic/ui/widgets/Windows.java
index 9a9e4ea841..32ac6f07aa 100644
--- a/app/src/common/shared/com/igalia/wolvic/ui/widgets/Windows.java
+++ b/app/src/common/shared/com/igalia/wolvic/ui/widgets/Windows.java
@@ -905,7 +905,7 @@ private void placeWindow(@NonNull WindowWidget aWindow, WindowPlacement aPositio
                 placement.translationY = WidgetPlacement.unitFromMeters(mContext, R.dimen.window_world_y);
                 if (centerWindow) {
                     // center the window vertically relative to its default position
-                    placement.translationY += (SettingsStore.WINDOW_HEIGHT_DEFAULT - placement.height) / 2.0f;
+                    placement.translationY += (SettingsStore.getInstance(mContext).getWindowHeight() - placement.height) / 2.0f;
                 }
                 placement.translationZ = WidgetPlacement.getWindowWorldZMeters(mContext);
                 break;
diff --git a/app/src/common/shared/com/igalia/wolvic/ui/widgets/settings/DisplayOptionsView.java b/app/src/common/shared/com/igalia/wolvic/ui/widgets/settings/DisplayOptionsView.java
index ddcf3c920b..d2225602ab 100644
--- a/app/src/common/shared/com/igalia/wolvic/ui/widgets/settings/DisplayOptionsView.java
+++ b/app/src/common/shared/com/igalia/wolvic/ui/widgets/settings/DisplayOptionsView.java
@@ -22,6 +22,9 @@
 import com.igalia.wolvic.ui.widgets.WidgetManagerDelegate;
 import com.igalia.wolvic.ui.widgets.WidgetPlacement;
 
+import java.util.ArrayList;
+import java.util.List;
+
 class DisplayOptionsView extends SettingsView {
 
     private OptionsDisplayBinding mBinding;
@@ -72,6 +75,17 @@ protected void updateUI() {
         mBinding.msaaRadio.setOnCheckedChangeListener(mMSSAChangeListener);
         setMSAAMode(mBinding.msaaRadio.getIdForValue(msaaLevel), false);
 
+        List<String> windowSizePresets = new ArrayList<>();
+        for (SettingsStore.WindowSizePreset preset : SettingsStore.WindowSizePreset.values()) {
+            windowSizePresets.add(getContext().getString(R.string.window_size_preset, preset.width, preset.height));
+        }
+        mBinding.windowsSize.setOptions(windowSizePresets.toArray(new String[0]));
+        mBinding.windowsSize.setOnCheckedChangeListener(mWindowsSizeChangeListener);
+        int windowWidth = SettingsStore.getInstance(getContext()).getWindowWidth();
+        int windowHeight = SettingsStore.getInstance(getContext()).getWindowHeight();
+        SettingsStore.WindowSizePreset windowSizePreset = SettingsStore.WindowSizePreset.fromValues(windowWidth, windowHeight);
+        setWindowsSizePreset(windowSizePreset.ordinal(), false);
+
         mBinding.autoplaySwitch.setOnCheckedChangeListener(mAutoplayListener);
         setAutoplay(SettingsStore.getInstance(getContext()).isAutoplayEnabled(), false);
 
@@ -165,6 +179,10 @@ public boolean isEditing() {
         setMSAAMode(checkedId, true);
     };
 
+    private RadioGroupSetting.OnCheckedChangeListener mWindowsSizeChangeListener = (radioGroup, checkedId, doApply) -> {
+        setWindowsSizePreset(checkedId, true);
+    };
+
     private SwitchSetting.OnCheckedChangeListener mAutoplayListener = (compoundButton, enabled, apply) -> {
         setAutoplay(enabled, true);
     };
@@ -249,6 +267,10 @@ public boolean isEditing() {
             restart = true;
         }
 
+        if (mBinding.windowsSize.getCheckedRadioButtonId() != SettingsStore.WINDOW_SIZE_PRESET_DEFAULT.ordinal()) {
+            setWindowsSizePreset(SettingsStore.WINDOW_SIZE_PRESET_DEFAULT.ordinal(), true);
+        }
+
         float prevDensity = SettingsStore.getInstance(getContext()).getDisplayDensity();
         restart = restart | setDisplayDensity(SettingsStore.DISPLAY_DENSITY_DEFAULT);
         int prevDpi = SettingsStore.getInstance(getContext()).getDisplayDpi();
@@ -410,6 +432,14 @@ private void setMSAAMode(int checkedId, boolean doApply) {
         }
     }
 
+    private void setWindowsSizePreset(int checkedId, boolean doApply) {
+        mBinding.windowsSize.setOnCheckedChangeListener(null);
+        mBinding.windowsSize.setChecked(checkedId, doApply);
+        mBinding.windowsSize.setOnCheckedChangeListener(mWindowsSizeChangeListener);
+
+        SettingsStore.getInstance(getContext()).setWindowSizePreset(checkedId);
+    }
+
     private boolean setDisplayDensity(float newDensity) {
         mBinding.densityEdit.setOnClickListener(null);
         boolean restart = false;
diff --git a/app/src/main/res/layout/options_display.xml b/app/src/main/res/layout/options_display.xml
index d6e8de6dbd..f259e51c8f 100644
--- a/app/src/main/res/layout/options_display.xml
+++ b/app/src/main/res/layout/options_display.xml
@@ -90,6 +90,12 @@
                     app:options="@array/developer_options_msaa"
                     app:values="@array/developer_options_msaa_mode_values" />
 
+                <com.igalia.wolvic.ui.views.settings.RadioGroupSetting
+                    android:id="@+id/windows_size"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    app:description="Window's&#10;default size" />
+
                 <com.igalia.wolvic.ui.views.settings.SingleEditSetting
                     android:id="@+id/homepage_edit"
                     android:layout_width="match_parent"
diff --git a/app/src/main/res/values/non_L10n.xml b/app/src/main/res/values/non_L10n.xml
index 583beb6c3f..61506d2f87 100644
--- a/app/src/main/res/values/non_L10n.xml
+++ b/app/src/main/res/values/non_L10n.xml
@@ -21,6 +21,8 @@
     <string name="settings_key_speech_data_collection" translatable="false">settings_key_speech_data_collection</string>
     <string name="settings_key_speech_data_collection_reviewed" translatable="false">settings_key_speech_data_collection_accept</string>
     <string name="settings_key_window_distance" translatable="false">settings_window_distance</string>
+    <string name="settings_key_window_width" translatable="false">settings_window_width</string>
+    <string name="settings_key_window_height" translatable="false">settings_window_height</string>
     <string name="settings_key_user_agent_version" translatable="false">settings_user_agent_version_v2</string>
     <string name="settings_key_input_mode" translatable="false">settings_touch_mode</string>
     <string name="settings_key_center_windows" translatable="false">settings_center_windows</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f7d2fbdfe1..25f697d473 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -607,6 +607,9 @@
     <!-- This string is used to label the MSAA radio button that enables two times MSAA in Immersive Mode. -->
     <string name="developer_options_msaa_4">4x</string>
 
+    <!-- This string is used to label the radio buttons for setting the default size of windows. -->
+    <string name="window_size_preset">%1$d×%2$d</string>
+
     <!-- This string is used to label a set of radio buttons that allow the user to change the
          User-Agent (UA) string of the browser. -->
     <string name="developer_options_ua_mode">User-Agent Mode</string>