diff --git a/Common/System/Display.cpp b/Common/System/Display.cpp
index 5cb0a4bee4f9..731ab1e3c056 100644
--- a/Common/System/Display.cpp
+++ b/Common/System/Display.cpp
@@ -56,22 +56,23 @@ DisplayProperties::DisplayProperties() {
 
 bool DisplayProperties::Recalculate(int new_pixel_xres, int new_pixel_yres, float new_scale, float customScale) {
 	bool px_changed = false;
-	if (pixel_xres != new_pixel_xres) {
+	if (new_pixel_xres > 0 && pixel_xres != new_pixel_xres) {
 		pixel_xres = new_pixel_xres;
 		px_changed = true;
 	}
-	if (pixel_yres != new_pixel_yres) {
+	if (new_pixel_yres > 0 && pixel_yres != new_pixel_yres) {
 		pixel_yres = new_pixel_yres;
 		px_changed = true;
 	}
 
-	dpi_scale_real = new_scale;
-	dpi_scale = new_scale / customScale;
+	if (new_scale > 0) {
+		dpi_scale_real = new_scale;
+	}
+	dpi_scale = dpi_scale_real / customScale;
 	pixel_in_dps = 1.0f / dpi_scale;
 
-	int new_dp_xres = (int)(new_pixel_xres * dpi_scale);
-	int new_dp_yres = (int)(new_pixel_yres * dpi_scale);
-
+	int new_dp_xres = (int)(pixel_xres * dpi_scale);
+	int new_dp_yres = (int)(pixel_yres * dpi_scale);
 	if (new_dp_xres != dp_xres || new_dp_yres != dp_yres || px_changed) {
 		dp_xres = new_dp_xres;
 		dp_yres = new_dp_yres;
diff --git a/Common/System/Display.h b/Common/System/Display.h
index 3c1bb436a621..658a44e2a1a3 100644
--- a/Common/System/Display.h
+++ b/Common/System/Display.h
@@ -41,6 +41,7 @@ struct DisplayProperties {
 	void Print();
 
 	// Returns true if the dimensions changed.
+	// The first three parameters can take -1 to signify "unchanged".
 	bool Recalculate(int new_pixel_xres, int new_pixel_yres, float new_scale, float customScale);
 };
 
diff --git a/Core/Config.cpp b/Core/Config.cpp
index 64d8b2851970..11c108ad973f 100644
--- a/Core/Config.cpp
+++ b/Core/Config.cpp
@@ -341,6 +341,8 @@ static const ConfigSetting generalSettings[] = {
 	ConfigSetting("RunBehindPauseMenu", &g_Config.bRunBehindPauseMenu, false, CfgFlag::DEFAULT),
 
 	ConfigSetting("ShowGPOLEDs", &g_Config.bShowGPOLEDs, false, CfgFlag::PER_GAME),
+
+	ConfigSetting("UIScaleFactor", &g_Config.iUIScaleFactor, false, CfgFlag::DEFAULT),
 };
 
 static bool DefaultSasThread() {
@@ -2151,3 +2153,7 @@ int MultiplierToVolume100(float multiplier) {
 	}
 	return (int)(powf(multiplier, 1.0f / 1.75f) * 100.f + 0.5f);
 }
+
+float UIScaleFactorToMultiplier(int factor) {
+	return powf(2.0f, (float)factor / 8.0f);
+}
diff --git a/Core/Config.h b/Core/Config.h
index 01fbe5143fd3..686df1df715c 100644
--- a/Core/Config.h
+++ b/Core/Config.h
@@ -138,6 +138,7 @@ struct Config {
 	int iMemStickSizeGB;
 	bool bLoadPlugins;
 	int iAskForExitConfirmationAfterSeconds;
+	int iUIScaleFactor;  // In 8ths of powers of two.
 
 	int iScreenRotation;  // The rotation angle of the PPSSPP UI. Only supported on Android and possibly other mobile platforms.
 	int iInternalScreenRotation;  // The internal screen rotation angle. Useful for vertical SHMUPs and similar.
diff --git a/Core/ConfigValues.h b/Core/ConfigValues.h
index 1dd1fc88b4e2..5033606d89ac 100644
--- a/Core/ConfigValues.h
+++ b/Core/ConfigValues.h
@@ -43,6 +43,8 @@ float Volume100ToMultiplier(int volume);
 // Used for migration from the old settings.
 int MultiplierToVolume100(float multiplier);
 
+float UIScaleFactorToMultiplier(int factor);
+
 struct ConfigTouchPos {
 	float x;
 	float y;
diff --git a/Qt/QtMain.cpp b/Qt/QtMain.cpp
index 81d33c927ab4..5a391c76792b 100644
--- a/Qt/QtMain.cpp
+++ b/Qt/QtMain.cpp
@@ -549,7 +549,7 @@ QString MainUI::InputBoxGetQString(QString title, QString defaultValue) {
 }
 
 void MainUI::resizeGL(int w, int h) {
-	if (Native_UpdateScreenScale(w, h, 1.0f)) {
+	if (Native_UpdateScreenScale(w, h, UIScaleFactorToMultiplier(g_Config.iUIScaleFactor))) {
 		System_PostUIMessage(UIMessage::GPU_RENDER_RESIZED);
 	}
 	xscale = w / this->width();
@@ -842,7 +842,7 @@ int main(int argc, char *argv[])
 
 	// We assume physicalDotsPerInchY is the same as PerInchX.
 	float dpi_scale = screen->logicalDotsPerInchX() / screen->physicalDotsPerInchX();
-	g_display.Recalculate(res.width(), res.height(), dpi_scale, 1.0f);
+	g_display.Recalculate(res.width(), res.height(), dpi_scale, UIScaleFactorToMultiplier(g_Config.iUIScaleFactor));
 
 	refreshRate = screen->refreshRate();
 
diff --git a/SDL/SDLMain.cpp b/SDL/SDLMain.cpp
index 2f585b7d0ee1..1dd710ac358a 100644
--- a/SDL/SDLMain.cpp
+++ b/SDL/SDLMain.cpp
@@ -780,7 +780,7 @@ static void ProcessSDLEvent(SDL_Window *window, const SDL_Event &event, InputSta
 			bool fullscreen = (window_flags & SDL_WINDOW_FULLSCREEN);
 
 			// This one calls NativeResized if the size changed.
-			Native_UpdateScreenScale(new_width_px, new_height_px, 1.0f);
+			Native_UpdateScreenScale(new_width_px, new_height_px, UIScaleFactorToMultiplier(g_Config.iUIScaleFactor));
 
 			// Set variable here in case fullscreen was toggled by hotkey
 			if (g_Config.UseFullScreen() != fullscreen) {
@@ -1437,7 +1437,7 @@ int main(int argc, char *argv[]) {
 
 	float dpi_scale = 1.0f / (g_ForcedDPI == 0.0f ? g_DesktopDPI : g_ForcedDPI);
 
-	Native_UpdateScreenScale(w * g_DesktopDPI, h * g_DesktopDPI, 1.0f);
+	Native_UpdateScreenScale(w * g_DesktopDPI, h * g_DesktopDPI, UIScaleFactorToMultiplier(g_Config.iUIScaleFactor));
 
 	bool mainThreadIsRender = g_Config.iGPUBackend == (int)GPUBackend::OPENGL;
 
diff --git a/UI/GameSettingsScreen.cpp b/UI/GameSettingsScreen.cpp
index 9252c3c795ae..39141e936b34 100644
--- a/UI/GameSettingsScreen.cpp
+++ b/UI/GameSettingsScreen.cpp
@@ -1128,6 +1128,14 @@ void GameSettingsScreen::CreateSystemSettings(UI::ViewGroup *systemSettings) {
 	});
 #endif
 
+	PopupSliderChoice *uiScale = systemSettings->Add(new PopupSliderChoice(&g_Config.iUIScaleFactor, -8, 8, 0, sy->T("UI size adjustment (DPI)"), screenManager()));
+	uiScale->SetZeroLabel(sy->T("Off"));
+	uiScale->OnChange.Add([](UI::EventParams &e) {
+		g_display.Recalculate(-1, -1, -1, UIScaleFactorToMultiplier(g_Config.iUIScaleFactor));
+		NativeResized();
+		return UI::EVENT_DONE;
+	});
+
 	const Path bgPng = GetSysDirectory(DIRECTORY_SYSTEM) / "background.png";
 	const Path bgJpg = GetSysDirectory(DIRECTORY_SYSTEM) / "background.jpg";
 	if (File::Exists(bgPng) || File::Exists(bgJpg)) {
diff --git a/UI/NativeApp.cpp b/UI/NativeApp.cpp
index 8dca52188117..4b6b32e5ee0c 100644
--- a/UI/NativeApp.cpp
+++ b/UI/NativeApp.cpp
@@ -1518,6 +1518,7 @@ static bool IsWindowSmall(int pixelWidth, int pixelHeight) {
 }
 
 bool Native_UpdateScreenScale(int pixel_width, int pixel_height, float customScale) {
+	_dbg_assert_(customScale > 0.1f);
 	float g_logical_dpi = System_GetPropertyFloat(SYSPROP_DISPLAY_LOGICAL_DPI);
 	float dpi = System_GetPropertyFloat(SYSPROP_DISPLAY_DPI);
 
@@ -1531,6 +1532,8 @@ bool Native_UpdateScreenScale(int pixel_width, int pixel_height, float customSca
 	bool smallWindow = IsWindowSmall(pixel_width, pixel_height);
 	if (smallWindow) {
 		customScale *= 0.5f;
+	} else {
+		customScale = UIScaleFactorToMultiplier(g_Config.iUIScaleFactor);
 	}
 
 	if (g_display.Recalculate(pixel_width, pixel_height, g_logical_dpi / dpi, customScale)) {
diff --git a/UWP/App.cpp b/UWP/App.cpp
index 67bafebe0a4d..74d36aaab4b2 100644
--- a/UWP/App.cpp
+++ b/UWP/App.cpp
@@ -330,7 +330,7 @@ void App::OnWindowSizeChanged(CoreWindow^ sender, WindowSizeChangedEventArgs^ ar
 
 	PSP_CoreParameter().pixelWidth = (int)(width * scale);
 	PSP_CoreParameter().pixelHeight = (int)(height * scale);
-	if (Native_UpdateScreenScale((int)width, (int)height, 1.0f)) {
+	if (Native_UpdateScreenScale((int)width, (int)height, UIScaleFactorToMultiplier(g_Config.iUIScaleFactor))) {
 		System_PostUIMessage(UIMessage::GPU_DISPLAY_RESIZED);
 	}
 }
diff --git a/Windows/MainWindow.cpp b/Windows/MainWindow.cpp
index f0dc681c5c0f..82ebcb33f008 100644
--- a/Windows/MainWindow.cpp
+++ b/Windows/MainWindow.cpp
@@ -298,7 +298,7 @@ namespace MainWindow
 
 		DEBUG_LOG(Log::System, "Pixel width/height: %dx%d", PSP_CoreParameter().pixelWidth, PSP_CoreParameter().pixelHeight);
 
-		if (Native_UpdateScreenScale(width, height, 1.0f)) {
+		if (Native_UpdateScreenScale(width, height, UIScaleFactorToMultiplier(g_Config.iUIScaleFactor))) {
 			System_PostUIMessage(UIMessage::GPU_DISPLAY_RESIZED);
 			System_PostUIMessage(UIMessage::GPU_RENDER_RESIZED);
 		}
diff --git a/android/jni/app-android.cpp b/android/jni/app-android.cpp
index 5a00a86c9af3..dc132997e61c 100644
--- a/android/jni/app-android.cpp
+++ b/android/jni/app-android.cpp
@@ -1001,7 +1001,7 @@ extern "C" jboolean Java_org_ppsspp_ppsspp_NativeRenderer_displayInit(JNIEnv * e
 }
 
 static bool recalculateDpi(int pixel_xres, int pixel_yres) {
-	bool retval = g_display.Recalculate(pixel_xres, pixel_yres, 240.0f / (float)display_dpi, 1.0f);
+	bool retval = g_display.Recalculate(pixel_xres, pixel_yres, 240.0f / (float)display_dpi, UIScaleFactorToMultiplier(g_Config.iUIScaleFactor));
 
 	INFO_LOG(Log::G3D, "RecalcDPI: display_xres=%d display_yres=%d pixel_xres=%d pixel_yres=%d", display_xres, display_yres, g_display.pixel_xres, g_display.pixel_yres);
 	INFO_LOG(Log::G3D, "RecalcDPI: g_dpi=%d g_dpi_scale=%f dp_xres=%d dp_yres=%d", display_dpi, g_display.dpi_scale, g_display.dp_xres, g_display.dp_yres);
diff --git a/assets/lang/ar_AE.ini b/assets/lang/ar_AE.ini
index 495db4dd149f..1e313ad9ccfb 100644
--- a/assets/lang/ar_AE.ini
+++ b/assets/lang/ar_AE.ini
@@ -1412,6 +1412,7 @@ Time Format = ‎صيغة الوقت
 Transparent UI background = Transparent UI background
 UI = اجهة
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = ‎إستخدم  صيغة الفيديو الأقل تأثيراً (FFV1)
diff --git a/assets/lang/az_AZ.ini b/assets/lang/az_AZ.ini
index dda58a05757f..18e288a4c795 100644
--- a/assets/lang/az_AZ.ini
+++ b/assets/lang/az_AZ.ini
@@ -1404,6 +1404,7 @@ Time Format = Time format
 Transparent UI background = Transparent UI background
 UI = UI
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/bg_BG.ini b/assets/lang/bg_BG.ini
index 315941bc0a1f..c95e0c31a6a7 100644
--- a/assets/lang/bg_BG.ini
+++ b/assets/lang/bg_BG.ini
@@ -1404,6 +1404,7 @@ Time Format = Час
 Transparent UI background = Transparent UI background
 UI = Потребителски интерфейс
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/ca_ES.ini b/assets/lang/ca_ES.ini
index c1de3d5974f8..aac9700ecf86 100644
--- a/assets/lang/ca_ES.ini
+++ b/assets/lang/ca_ES.ini
@@ -1404,6 +1404,7 @@ Time Format = Time format
 Transparent UI background = Transparent UI background
 UI = UI
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/cz_CZ.ini b/assets/lang/cz_CZ.ini
index ddb270a04755..0063ccd99338 100644
--- a/assets/lang/cz_CZ.ini
+++ b/assets/lang/cz_CZ.ini
@@ -1404,6 +1404,7 @@ Time Format = Formát času
 Transparent UI background = Transparent UI background
 UI = Uživatelské rozhraní
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/da_DK.ini b/assets/lang/da_DK.ini
index d3b804b6f559..7c1e23a0c6e4 100644
--- a/assets/lang/da_DK.ini
+++ b/assets/lang/da_DK.ini
@@ -1404,6 +1404,7 @@ Time Format = Tidsformat
 Transparent UI background = Transparent UI background
 UI = UI
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Brug tabsfri Video Codec (FFV1)
diff --git a/assets/lang/de_DE.ini b/assets/lang/de_DE.ini
index b6e6123f73b5..df4dcdc00a09 100644
--- a/assets/lang/de_DE.ini
+++ b/assets/lang/de_DE.ini
@@ -1404,6 +1404,7 @@ Time Format = Zeitformat
 Transparent UI background = Menü Hintergrund transparent
 UI = Benutzeroberfläche
 UI background animation = Menü Hintergrundanimation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Benutze verlustfreien Videocodec (FFV1)
diff --git a/assets/lang/dr_ID.ini b/assets/lang/dr_ID.ini
index 87124e17c9ce..fdfbe2aae2a0 100644
--- a/assets/lang/dr_ID.ini
+++ b/assets/lang/dr_ID.ini
@@ -1404,6 +1404,7 @@ Time Format = Matumbai to wattu?
 Transparent UI background = Transparent UI background
 UI = UI
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/en_US.ini b/assets/lang/en_US.ini
index d7d9e9478612..6d2bcefcb975 100644
--- a/assets/lang/en_US.ini
+++ b/assets/lang/en_US.ini
@@ -1416,6 +1416,7 @@ Time Format = Time format
 Transparent UI background = Transparent UI background
 UI = UI
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/es_ES.ini b/assets/lang/es_ES.ini
index 11f93166a2d0..6fdcb5c86b80 100644
--- a/assets/lang/es_ES.ini
+++ b/assets/lang/es_ES.ini
@@ -1405,6 +1405,7 @@ Time Format = Formato de hora
 Transparent UI background = Fondo transparente
 UI = Interfaz de usuario
 UI background animation = Animación de fondo
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = Restaurar %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Usar codec de vídeo sin pérdida (FFV1)
diff --git a/assets/lang/es_LA.ini b/assets/lang/es_LA.ini
index 27a366cf0ff9..f4addbc72bb3 100644
--- a/assets/lang/es_LA.ini
+++ b/assets/lang/es_LA.ini
@@ -1406,6 +1406,7 @@ Time Format = Formato de hora
 Transparent UI background = Transparent UI background
 UI = Interfaz de usuario
 UI background animation = Animación del fondo de UI
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = Restaurar %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Usar codec de vídeo sin pérdida (FFV1)
diff --git a/assets/lang/fa_IR.ini b/assets/lang/fa_IR.ini
index 1807a3710ab5..1818d9d6d90a 100644
--- a/assets/lang/fa_IR.ini
+++ b/assets/lang/fa_IR.ini
@@ -1404,6 +1404,7 @@ Time Format = ‎فرمت زمان
 Transparent UI background = پس‌زمینه شفاف
 UI = ‎زبان برنامه
 UI background animation = پس‌زمینه زنده
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/fi_FI.ini b/assets/lang/fi_FI.ini
index 7d6377f7a6cd..7cb33604a088 100644
--- a/assets/lang/fi_FI.ini
+++ b/assets/lang/fi_FI.ini
@@ -1404,6 +1404,7 @@ Time Format = Ajan muoto
 Transparent UI background = Läpinäkyvä käyttöliittymän tausta
 UI = Käyttöliittymä
 UI background animation = Käyttöliittymän taustan animaatio
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = peruuta %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Käytä häviöttömän videon koodekkia (FFV1)
diff --git a/assets/lang/fr_FR.ini b/assets/lang/fr_FR.ini
index 1b15f3d821c4..2fabe18d3f0c 100644
--- a/assets/lang/fr_FR.ini
+++ b/assets/lang/fr_FR.ini
@@ -1395,6 +1395,7 @@ Time Format = Format de l'heure
 Transparent UI background = Transparent UI background
 UI = Interface utilisateur
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = secours %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Utiliser un codec vidéo sans perte (FFV1)
diff --git a/assets/lang/gl_ES.ini b/assets/lang/gl_ES.ini
index 12139244900e..c48c9a1ea223 100644
--- a/assets/lang/gl_ES.ini
+++ b/assets/lang/gl_ES.ini
@@ -1404,6 +1404,7 @@ Time Format = Formato de hora
 Transparent UI background = Transparent UI background
 UI = Interfaz de usuario
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/gr_EL.ini b/assets/lang/gr_EL.ini
index 624736654b8e..9b544884f768 100644
--- a/assets/lang/gr_EL.ini
+++ b/assets/lang/gr_EL.ini
@@ -1404,6 +1404,7 @@ Time Format = Μορφή Ώρας
 Transparent UI background = Transparent UI background
 UI = Διεπαφή χρήστη
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Χρήση μη απολεστικού κωδικοποιητή (FFV1)
diff --git a/assets/lang/he_IL.ini b/assets/lang/he_IL.ini
index 179add9e6396..dd4f87d88a0e 100644
--- a/assets/lang/he_IL.ini
+++ b/assets/lang/he_IL.ini
@@ -1404,6 +1404,7 @@ Time Format = תבנית זמן
 Transparent UI background = Transparent UI background
 UI = UI
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/he_IL_invert.ini b/assets/lang/he_IL_invert.ini
index 61f62fd9f101..4b0ef8608d4c 100644
--- a/assets/lang/he_IL_invert.ini
+++ b/assets/lang/he_IL_invert.ini
@@ -1404,6 +1404,7 @@ Time Format = ןמז תינבת
 Transparent UI background = Transparent UI background
 UI = UI
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/hr_HR.ini b/assets/lang/hr_HR.ini
index 9e1bc466b693..d3fdfba111e2 100644
--- a/assets/lang/hr_HR.ini
+++ b/assets/lang/hr_HR.ini
@@ -1404,6 +1404,7 @@ Time Format = Format vremena
 Transparent UI background = Transparent UI background
 UI = Felhasználói felület
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Koristi neizgubiv Video Codec (FFV1)
diff --git a/assets/lang/hu_HU.ini b/assets/lang/hu_HU.ini
index ab41e29c8ac3..3fbdc442d711 100644
--- a/assets/lang/hu_HU.ini
+++ b/assets/lang/hu_HU.ini
@@ -1404,6 +1404,7 @@ Time Format = Idő formátuma
 Transparent UI background = Áttetsző háttér
 UI = Felhasználói felület
 UI background animation = Háttér animáció
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = visszavon %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Veszteségmentes videó codec használata (FFV1)
diff --git a/assets/lang/id_ID.ini b/assets/lang/id_ID.ini
index 2f02f143e3c4..121fca035db1 100644
--- a/assets/lang/id_ID.ini
+++ b/assets/lang/id_ID.ini
@@ -1404,6 +1404,7 @@ Time Format = Format waktu
 Transparent UI background = Latar belakang UI transparan
 UI = Antarmuka pengguna
 UI background animation = Animasi latar belakang UI
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = Cadangan %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Gunakan kompresi video (FFV1)
diff --git a/assets/lang/it_IT.ini b/assets/lang/it_IT.ini
index 8a0e1507947c..38c5eeaa1695 100644
--- a/assets/lang/it_IT.ini
+++ b/assets/lang/it_IT.ini
@@ -1405,6 +1405,7 @@ Storage full = Spazio su disco pieno
 Sustained performance mode = Modalità prestazioni prolungate
 Time Format = Formato Data/Ora
 UI background animation = Animazione sfondo interfaccia
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = annulla %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Usa Codec Video senza perdite (FFV1)
diff --git a/assets/lang/ja_JP.ini b/assets/lang/ja_JP.ini
index cc5b28d105f1..7edc2a10c492 100644
--- a/assets/lang/ja_JP.ini
+++ b/assets/lang/ja_JP.ini
@@ -1404,6 +1404,7 @@ Time Format = 時刻の形式
 Transparent UI background = 透明なUI背景
 UI = ユーザーインターフェース
 UI background animation = UIの背景アニメーション
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = ロスレスビデオコーデックを使う (FFV1)
diff --git a/assets/lang/jv_ID.ini b/assets/lang/jv_ID.ini
index e59b14b7d1d0..e4d54e172458 100644
--- a/assets/lang/jv_ID.ini
+++ b/assets/lang/jv_ID.ini
@@ -1404,6 +1404,7 @@ Time Format = Format wektu
 Transparent UI background = Transparent UI background
 UI = Antarmuka Panganggo
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/ko_KR.ini b/assets/lang/ko_KR.ini
index 620de40cf2cf..e83bdc6136f6 100644
--- a/assets/lang/ko_KR.ini
+++ b/assets/lang/ko_KR.ini
@@ -1392,6 +1392,7 @@ Time Format = 시간 형식
 Transparent UI background = 투명한 UI 배경
 UI = UI
 UI background animation = UI 배경 애니메이션
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = %c 백업
 USB = USB
 Use Lossless Video Codec (FFV1) = 무손실 비디오 코덱 사용 (FFV1)
diff --git a/assets/lang/ku_SO.ini b/assets/lang/ku_SO.ini
index 0d5d8bf69768..b03358a9dfd7 100644
--- a/assets/lang/ku_SO.ini
+++ b/assets/lang/ku_SO.ini
@@ -1406,6 +1406,7 @@ Time Format = شێوازی کاتژمێر
 Transparent UI background = ڕوون(شەفاف) UI باکگراوندێکی
 UI = UI
 UI background animation = UI ئەنیمەیشنی باکگراوندی
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/lo_LA.ini b/assets/lang/lo_LA.ini
index 8c30c4464a16..0fbe145e9b3e 100644
--- a/assets/lang/lo_LA.ini
+++ b/assets/lang/lo_LA.ini
@@ -1404,6 +1404,7 @@ Time Format = ຮູບແບບເວລາ
 Transparent UI background = Transparent UI background
 UI = ການໂຕ້ຕອບຜູ້ໃຊ້
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use Lossless Video Codec (FFV1)
diff --git a/assets/lang/lt-LT.ini b/assets/lang/lt-LT.ini
index 3cf8cb31b900..397e593062f1 100644
--- a/assets/lang/lt-LT.ini
+++ b/assets/lang/lt-LT.ini
@@ -1404,6 +1404,7 @@ Time Format = Laiko formatas
 Transparent UI background = Transparent UI background
 UI = Vartotojo sąsaja
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/ms_MY.ini b/assets/lang/ms_MY.ini
index 2e7b17f8f18e..7e4424cefdb7 100644
--- a/assets/lang/ms_MY.ini
+++ b/assets/lang/ms_MY.ini
@@ -1404,6 +1404,7 @@ Time Format = Format waktu
 Transparent UI background = Transparent UI background
 UI = UI
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/nl_NL.ini b/assets/lang/nl_NL.ini
index 5fce153b95f3..c4893f4e8870 100644
--- a/assets/lang/nl_NL.ini
+++ b/assets/lang/nl_NL.ini
@@ -1404,6 +1404,7 @@ Time Format = Tijdweergave
 Transparent UI background = Transparent UI background
 UI = Gebruikersomgeving
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Lossless videocodec gebruiken (FFV1)
diff --git a/assets/lang/no_NO.ini b/assets/lang/no_NO.ini
index 5777b7132c01..a4baed339369 100644
--- a/assets/lang/no_NO.ini
+++ b/assets/lang/no_NO.ini
@@ -1404,6 +1404,7 @@ Time Format = Time format
 Transparent UI background = Transparent UI background
 UI = UI
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/pl_PL.ini b/assets/lang/pl_PL.ini
index 196ededcac41..4960a82ed97e 100644
--- a/assets/lang/pl_PL.ini
+++ b/assets/lang/pl_PL.ini
@@ -1409,6 +1409,7 @@ Time Format = Format czasu
 Transparent UI background = Przezroczyste tło interfejsu użytkownika
 UI = Interfejs użytkownika
 UI background animation = Animacja tła
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = kopia zapasowa %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Używaj stratnego kodeka wideo (FFV1)
diff --git a/assets/lang/pt_BR.ini b/assets/lang/pt_BR.ini
index 6a7113c18e76..80d2ed6bf149 100644
--- a/assets/lang/pt_BR.ini
+++ b/assets/lang/pt_BR.ini
@@ -1416,6 +1416,7 @@ Time Format = Formato da hora
 Transparent UI background = 2º plano transparente da interface do usuário
 UI = Interface do usuário
 UI background animation = Animação do cenário de fundo da interface do usuário
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = Backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Usar codec de vídeo sem perdas (FFV1)
diff --git a/assets/lang/pt_PT.ini b/assets/lang/pt_PT.ini
index 9c91a24d3c62..245cc5e6575b 100644
--- a/assets/lang/pt_PT.ini
+++ b/assets/lang/pt_PT.ini
@@ -1418,6 +1418,7 @@ Time Format = Formato da hora
 Transparent UI background = Cenário de fundo da interface do usuário transparente
 UI = Interface do usuário
 UI background animation = Animação do cenário de fundo da interface do usuário
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = Backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Usar codec de vídeo sem perdas (FFV1)
diff --git a/assets/lang/ro_RO.ini b/assets/lang/ro_RO.ini
index 505ca00493e9..3739ef7904d3 100644
--- a/assets/lang/ro_RO.ini
+++ b/assets/lang/ro_RO.ini
@@ -1405,6 +1405,7 @@ Time Format = Format timp
 Transparent UI background = Transparent UI background
 UI = Interfața cu utilizatorul
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Use lossless video codec (FFV1)
diff --git a/assets/lang/ru_RU.ini b/assets/lang/ru_RU.ini
index da3dcefb4e0d..808e1ec53ea6 100644
--- a/assets/lang/ru_RU.ini
+++ b/assets/lang/ru_RU.ini
@@ -1404,6 +1404,7 @@ Time Format = Формат времени
 Transparent UI background = Прозрачный фон интерфейса
 UI = Интерфейс
 UI background animation = Фоновая анимация интерфейса
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = резервная копия %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Использовать видеокодек без потерь (FFV1)
diff --git a/assets/lang/sv_SE.ini b/assets/lang/sv_SE.ini
index 20035739db35..f80910684145 100644
--- a/assets/lang/sv_SE.ini
+++ b/assets/lang/sv_SE.ini
@@ -1405,6 +1405,7 @@ Time Format = Tidsformat
 Transparent UI background = Genomskinlig UI-bakground
 UI = Användargränssnitt
 UI background animation = Bakgrundsanimering
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = ångra %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Använd förlust-fri video codec (FFV1)
diff --git a/assets/lang/tg_PH.ini b/assets/lang/tg_PH.ini
index e1eb515957c8..5398e10e2129 100644
--- a/assets/lang/tg_PH.ini
+++ b/assets/lang/tg_PH.ini
@@ -1407,6 +1407,7 @@ Time Format = Pormat ng oras
 Transparent UI background = Transparent na UI background
 UI = UI
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Gumamit ng 'lossless video codec' (o FFV1)
diff --git a/assets/lang/th_TH.ini b/assets/lang/th_TH.ini
index 1cdcfa8efdc4..1c2a8f25e08e 100644
--- a/assets/lang/th_TH.ini
+++ b/assets/lang/th_TH.ini
@@ -1442,6 +1442,7 @@ Time Format = รูปแบบเวลา
 Transparent UI background = พื้นหลังของอินเตอร์เฟซแบบโปร่งใส
 UI = หน้าจอผู้ใช้
 UI background animation = อนิเมชั่นพื้นหลังของอินเตอร์เฟซ
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = สำรอง %c
 USB = USB
 Use Lossless Video Codec (FFV1) = ใช้โค้ด FFV1 บันทึกวีดีโอ เพื่อรักษาความคมชัด
diff --git a/assets/lang/tr_TR.ini b/assets/lang/tr_TR.ini
index 23e8d7487cd6..2320d9dc8221 100644
--- a/assets/lang/tr_TR.ini
+++ b/assets/lang/tr_TR.ini
@@ -1405,6 +1405,7 @@ Time Format = Zaman biçimi
 Transparent UI background = Şeffaf arayüz arkaplanı
 UI = Arayüz
 UI background animation = Arayüz arkaplan animasyonu
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = %c 'yi yedekle
 USB = USB
 Use Lossless Video Codec (FFV1) = Kayıpsız video codec'i kullan (FFV1)
diff --git a/assets/lang/uk_UA.ini b/assets/lang/uk_UA.ini
index e341f99c68d9..9d7b39020a31 100644
--- a/assets/lang/uk_UA.ini
+++ b/assets/lang/uk_UA.ini
@@ -1404,6 +1404,7 @@ Time Format = Формат часу
 Transparent UI background = Прозорий фон інтерфейсу користувача
 UI = Користувацький інтерфейс
 UI background animation = Фонова анімація інтерфейсу
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = резервна копія %c
 USB = флешка
 Use Lossless Video Codec (FFV1) = Використовувати відеокодек без втрат (FFV1)
diff --git a/assets/lang/vi_VN.ini b/assets/lang/vi_VN.ini
index 51a49e147b49..5310f232a13c 100644
--- a/assets/lang/vi_VN.ini
+++ b/assets/lang/vi_VN.ini
@@ -1404,6 +1404,7 @@ Time Format = Chỉnh định dạng thời gian (12/24)
 Transparent UI background = Transparent UI background
 UI = Giao diện người dùng
 UI background animation = UI background animation
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = backup %c
 USB = USB
 Use Lossless Video Codec (FFV1) = Sử dụng codec video lossless (FFV1)
diff --git a/assets/lang/zh_CN.ini b/assets/lang/zh_CN.ini
index 8e4fbac6dc81..c12d6ced073a 100644
--- a/assets/lang/zh_CN.ini
+++ b/assets/lang/zh_CN.ini
@@ -1396,6 +1396,7 @@ Time Format = 时间格式
 Transparent UI background = 游戏中使用半透明UI
 UI = 用户界面
 UI background animation = 壁纸动效
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = 备份%c
 USB = USB路径
 Use Lossless Video Codec (FFV1) = 使用无损视频编码器 (FFV1)
diff --git a/assets/lang/zh_TW.ini b/assets/lang/zh_TW.ini
index 155789321135..ab4f2beda206 100644
--- a/assets/lang/zh_TW.ini
+++ b/assets/lang/zh_TW.ini
@@ -1392,6 +1392,7 @@ Time Format = 時間格式
 Transparent UI background = 透明 UI 背景
 UI = UI
 UI background animation = UI 背景動畫
+UI size adjustment (DPI) = UI size adjustment (DPI)
 undo %c = 備份 %c
 USB = USB
 Use Lossless Video Codec (FFV1) = 使用不失真視訊轉碼器 (FFV1)
diff --git a/ios/DisplayManager.mm b/ios/DisplayManager.mm
index 2319d5c944f4..94ffd8837e3d 100644
--- a/ios/DisplayManager.mm
+++ b/ios/DisplayManager.mm
@@ -13,6 +13,9 @@
 #include "Common/System/System.h"
 #include "Common/System/NativeApp.h"
 #include "Core/System.h"
+#include "Core/Config.h"
+#include "Core/ConfigValues.h"
+
 #import <AVFoundation/AVFoundation.h>
 
 #define IS_IPAD() ([UIDevice currentDevice].userInterfaceIdiom == UIUserInterfaceIdiomPad)
@@ -151,7 +154,7 @@ - (void)updateResolution:(UIScreen *)screen {
 	}
 
 	float dpi_scale = 240.0f / dpi;
-	g_display.Recalculate(size.width * scale, size.height * scale, dpi_scale, 1.0f);
+	g_display.Recalculate(size.width * scale, size.height * scale, dpi_scale, UIScaleFactorToMultiplier(g_Config.iUIScaleFactor));
 
 	[[sharedViewController getView] setContentScaleFactor:scale];