diff --git a/ares/a26/tia/tia.cpp b/ares/a26/tia/tia.cpp
index dab30c379..7588cd309 100644
--- a/ares/a26/tia/tia.cpp
+++ b/ares/a26/tia/tia.cpp
@@ -112,6 +112,7 @@ auto TIA::scanline() -> void {
 }
 
 auto TIA::frame() -> void {
+  screen->refreshRateHint(system.frequency(), 228, io.vcounter);
   screen->frame();
   scheduler.exit(Event::Frame);
 }
diff --git a/ares/ares/node/video/screen.cpp b/ares/ares/node/video/screen.cpp
index f3fd9f664..2fe73a2de 100644
--- a/ares/ares/node/video/screen.cpp
+++ b/ares/ares/node/video/screen.cpp
@@ -72,6 +72,10 @@ auto Screen::setRefresh(function<void ()> refresh) -> void {
   _refresh = refresh;
 }
 
+auto Screen::refreshRateHint(double pixelFrequency, int dotsPerLine, int linesPerFrame) -> void {
+  refreshRateHint(1.0f / ((double)(dotsPerLine * linesPerFrame) / pixelFrequency));
+}
+
 auto Screen::refreshRateHint(double refreshRate) -> void {
   lock_guard<recursive_mutex> lock(_mutex);
   platform->refreshRateHint(refreshRate);
diff --git a/ares/ares/node/video/screen.hpp b/ares/ares/node/video/screen.hpp
index f1239f39f..11e8e985e 100644
--- a/ares/ares/node/video/screen.hpp
+++ b/ares/ares/node/video/screen.hpp
@@ -35,6 +35,7 @@ struct Screen : Video {
   auto setRefresh(function<void ()> refresh) -> void;
   auto setViewport(u32 x, u32 y, u32 width, u32 height) -> void;
   auto refreshRateHint(double refreshRate) -> void;
+  auto refreshRateHint(double pixelFrequency, int dotsPerLine, int linesPerFrame) -> void;
 
   auto setSize(u32 width, u32 height) -> void;
   auto setScale(f64 scaleX, f64 scaleY) -> void;
diff --git a/ares/cv/vdp/vdp.cpp b/ares/cv/vdp/vdp.cpp
index 758c86466..dc5086a4b 100644
--- a/ares/cv/vdp/vdp.cpp
+++ b/ares/cv/vdp/vdp.cpp
@@ -17,6 +17,7 @@ auto VDP::load(Node::Object parent) -> void {
   screen->setScale(1.0, 1.0);
   screen->setAspect(8.0, 7.0);
   screen->setViewport(0, 0, 284, 243);
+  screen->refreshRateHint(system.colorburst(), 228, 262);
 
   TMS9918::load(screen);
 }
diff --git a/ares/fc/ppu/ppu.cpp b/ares/fc/ppu/ppu.cpp
index 7d1b2723f..7153eaa5a 100644
--- a/ares/fc/ppu/ppu.cpp
+++ b/ares/fc/ppu/ppu.cpp
@@ -21,6 +21,7 @@ auto PPU::load(Node::Object parent) -> void {
   screen->setSize(282, displayHeight());
   screen->setScale(1.0, 1.0);
   Region::PAL() ? screen->setAspect(55.0, 43.0) :screen->setAspect(8.0, 7.0);
+  screen->refreshRateHint(system.frequency() / rate(), 341, vlines());
 
   debugger.load(node);
 }
diff --git a/ares/gb/ppu/ppu.cpp b/ares/gb/ppu/ppu.cpp
index fdfa1366e..c26434c32 100644
--- a/ares/gb/ppu/ppu.cpp
+++ b/ares/gb/ppu/ppu.cpp
@@ -27,6 +27,7 @@ auto PPU::load(Node::Object parent) -> void {
     screen->setSize(160, 144);
     screen->setScale(1.0, 1.0);
     screen->setAspect(1.0, 1.0);
+    screen->refreshRateHint(4 * 1024 * 1024, 456, 154);
 
     if(Model::GameBoy()) {
       screen->colors(1 << 2, {&PPU::colorGameBoy, this});
diff --git a/ares/gba/ppu/ppu.cpp b/ares/gba/ppu/ppu.cpp
index 631c19f18..0079e48bf 100644
--- a/ares/gba/ppu/ppu.cpp
+++ b/ares/gba/ppu/ppu.cpp
@@ -35,6 +35,7 @@ auto PPU::load(Node::Object parent) -> void {
   screen->setScale(1.0, 1.0);
   screen->setAspect(1.0, 1.0);
   screen->setViewport(0, 0, 240, 160);
+  screen->refreshRateHint(system.frequency() / 4, 308, 228);
 
   colorEmulation = screen->append<Node::Setting::Boolean>("Color Emulation", true, [&](auto value) {
     screen->resetPalette();
diff --git a/ares/md/vdp-performance/vdp.cpp b/ares/md/vdp-performance/vdp.cpp
index 0cb4c8944..88b406bc2 100644
--- a/ares/md/vdp-performance/vdp.cpp
+++ b/ares/md/vdp-performance/vdp.cpp
@@ -25,6 +25,7 @@ auto VDP::load(Node::Object parent) -> void {
   screen->setSize(1280, 480);
   screen->setScale(0.25, 0.5);
   screen->setAspect(32, 35);
+  screen->refreshRateHint(system.frequency(), 3420, frameHeight());
 
   psg.load(node);
   debugger.load(node);
diff --git a/ares/md/vdp/vdp.cpp b/ares/md/vdp/vdp.cpp
index 0548cb7e5..26684ddfd 100644
--- a/ares/md/vdp/vdp.cpp
+++ b/ares/md/vdp/vdp.cpp
@@ -39,6 +39,7 @@ auto VDP::load(Node::Object parent) -> void {
   screen->setSize(1388, visibleHeight() * 2);
   screen->setScale(0.25, 0.5);
   Region::PAL() ? screen->setAspect(111.0, 100.0) : screen->setAspect(32.0, 35.0);
+  screen->refreshRateHint(system.frequency(), 3420, frameHeight());
 
   psg.load(node);
   debugger.load(node);
diff --git a/ares/ms/vdp/vdp.cpp b/ares/ms/vdp/vdp.cpp
index f6b78e3b8..deee9e94f 100644
--- a/ares/ms/vdp/vdp.cpp
+++ b/ares/ms/vdp/vdp.cpp
@@ -24,6 +24,7 @@ auto VDP::load(Node::Object parent) -> void {
   if((Model::MarkIII() || Model::MasterSystemI()) && Region::NTSCJ()) defaultRevision = 1;
   revision = node->append<Node::Setting::Natural>("Revision", defaultRevision);
   revision->setAllowedValues({1, 2});
+  screen->refreshRateHint(system.colorburst() * 15, 3420, Region::PAL() ? 313 : 262);
 
   if(Display::CRT()) {
     screen->colors(1 << 6, {&VDP::colorMasterSystem, this});
diff --git a/ares/msx/vdp/vdp.cpp b/ares/msx/vdp/vdp.cpp
index 2775c292c..15c1694e1 100644
--- a/ares/msx/vdp/vdp.cpp
+++ b/ares/msx/vdp/vdp.cpp
@@ -30,6 +30,8 @@ auto VDP::load(Node::Object parent) -> void {
     V9938::pram.allocate(16);
     V9938::load(screen);
   }
+
+  screen->refreshRateHint(system.colorburst(), 228, 262);
 }
 
 auto VDP::unload() -> void {
diff --git a/ares/myvision/vdp/vdp.cpp b/ares/myvision/vdp/vdp.cpp
index f1dc023b1..c13ad41f9 100644
--- a/ares/myvision/vdp/vdp.cpp
+++ b/ares/myvision/vdp/vdp.cpp
@@ -17,6 +17,7 @@ auto VDP::load(Node::Object parent) -> void {
   screen->setViewport(0, 0, 284, 243);
   screen->setScale(1.0, 1.0);
   screen->setAspect(8.0, 7.0);
+  screen->refreshRateHint(Constants::Colorburst::NTSC, 228, 262);
 
   TMS9918::load(screen);
 }
diff --git a/ares/n64/vi/vi.cpp b/ares/n64/vi/vi.cpp
index 0057c2372..1fd1fba1c 100644
--- a/ares/n64/vi/vi.cpp
+++ b/ares/n64/vi/vi.cpp
@@ -21,6 +21,7 @@ auto VI::load(Node::Object parent) -> void {
   #endif
   screen = node->append<Node::Video::Screen>("Screen", width, height);
   screen->setRefresh({&VI::refresh, this});
+  screen->refreshRateHint(Region::PAL() ? 50 : 60); // TODO: More accurate refresh rate hint
   screen->colors((1 << 24) + (1 << 15), [&](n32 color) -> n64 {
     if(color < (1 << 24)) {
       u64 a = 65535;
diff --git a/ares/ng/lspc/lspc.cpp b/ares/ng/lspc/lspc.cpp
index 9a829d28d..68adfaaeb 100644
--- a/ares/ng/lspc/lspc.cpp
+++ b/ares/ng/lspc/lspc.cpp
@@ -16,6 +16,7 @@ auto LSPC::load(Node::Object parent) -> void {
   screen->setSize(320, 256);
   screen->setScale(1.0, 1.0);
   screen->setAspect(1.0, 1.0);
+  screen->refreshRateHint(6'000'000, 384, 264);
 
   vram.allocate(68_KiB >> 1);
   pram.allocate(16_KiB >> 1);
diff --git a/ares/ngp/kge/kge.cpp b/ares/ngp/kge/kge.cpp
index 0590de249..2f7b316c0 100644
--- a/ares/ngp/kge/kge.cpp
+++ b/ares/ngp/kge/kge.cpp
@@ -21,6 +21,7 @@ auto KGE::load(Node::Object parent) -> void {
   screen->setViewport(0, 0, 160, 152);
   screen->setScale(1.0, 1.0);
   screen->setAspect(1.0, 1.0);
+  screen->refreshRateHint(60); // TODO: More accurate refresh rate hint
 
   interframeBlending = screen->append<Node::Setting::Boolean>("Interframe Blending", true, [&](auto value) {
     screen->setInterframeBlending(value);
diff --git a/ares/pce/vdp-performance/vdp.cpp b/ares/pce/vdp-performance/vdp.cpp
index e7c085e31..633f66f58 100644
--- a/ares/pce/vdp-performance/vdp.cpp
+++ b/ares/pce/vdp-performance/vdp.cpp
@@ -28,6 +28,7 @@ auto VDP::load(Node::Object parent) -> void {
   screen->setSize(1128, 263);
   screen->setScale(0.25, 1.0);
   screen->setAspect(8.0, 7.0);
+  screen->refreshRateHint(60); // TODO: More accurate refresh rate hint
 
   colorEmulation = screen->append<Node::Setting::Boolean>("Color Emulation", true, [&](auto value) {
     screen->resetPalette();
diff --git a/ares/pce/vdp/vdp.cpp b/ares/pce/vdp/vdp.cpp
index 952e5f270..98d49ada9 100644
--- a/ares/pce/vdp/vdp.cpp
+++ b/ares/pce/vdp/vdp.cpp
@@ -43,6 +43,7 @@ auto VDP::load(Node::Object parent) -> void {
   screen->setSize(1128, 263);
   screen->setScale(0.25, 1.0);
   screen->setAspect(8.0, 7.0);
+  screen->refreshRateHint(60); // TODO: More accurate refresh rate hint
 
   colorEmulation = screen->append<Node::Setting::Boolean>("Color Emulation", true, [&](auto value) {
     screen->resetPalette();
diff --git a/ares/ps1/gpu/blitter.cpp b/ares/ps1/gpu/blitter.cpp
index cae7ae5dc..82c3e2336 100644
--- a/ares/ps1/gpu/blitter.cpp
+++ b/ares/ps1/gpu/blitter.cpp
@@ -1,6 +1,8 @@
 auto GPU::Blitter::queue() -> void {
   self.refreshed = true;
 
+  self.screen->refreshRateHint(self.io.videoMode ? 50 : 60); // TODO: More accurate refresh rate hint
+
   //if the display is disabled, output a black screen image
   if(blank = self.io.displayDisable) {
     self.screen->frame();
diff --git a/ares/sfc/ppu-performance/ppu.cpp b/ares/sfc/ppu-performance/ppu.cpp
index 85e401d63..aa2d1be76 100644
--- a/ares/sfc/ppu-performance/ppu.cpp
+++ b/ares/sfc/ppu-performance/ppu.cpp
@@ -26,6 +26,7 @@ auto PPU::load(Node::Object parent) -> void {
   screen->setSize(564, height() * 2);
   screen->setScale(0.5, 0.5);
   Region::PAL() ? screen->setAspect(55.0, 43.0) :screen->setAspect(8.0, 7.0);
+  screen->refreshRateHint(system.cpuFrequency(), 1364, Region::PAL() ? 312 : 262);
 
   vramSize = node->append<Node::Setting::Natural>("VRAM", 64_KiB);
   vramSize->setAllowedValues({64_KiB, 128_KiB});
diff --git a/ares/sfc/ppu/ppu.cpp b/ares/sfc/ppu/ppu.cpp
index 3fe1865ce..06760ccc9 100644
--- a/ares/sfc/ppu/ppu.cpp
+++ b/ares/sfc/ppu/ppu.cpp
@@ -37,6 +37,7 @@ auto PPU::load(Node::Object parent) -> void {
   screen->setSize(564, height() * 2);
   screen->setScale(0.5, 0.5);
   Region::PAL() ? screen->setAspect(55.0, 43.0) :screen->setAspect(8.0, 7.0);
+  screen->refreshRateHint(system.cpuFrequency(), 1364, Region::PAL() ? 312 : 262);
 
   versionPPU1 = node->append<Node::Setting::Natural>("PPU1 Version", 1);
   versionPPU1->setAllowedValues({1});
diff --git a/ares/sg/vdp/vdp.cpp b/ares/sg/vdp/vdp.cpp
index 836b3ab20..b7e0d14f0 100644
--- a/ares/sg/vdp/vdp.cpp
+++ b/ares/sg/vdp/vdp.cpp
@@ -17,6 +17,7 @@ auto VDP::load(Node::Object parent) -> void {
   screen->setViewport(0, 0, 284, 243);
   screen->setScale(1.0, 1.0);
   screen->setAspect(8.0, 7.0);
+  screen->refreshRateHint(system.colorburst(), 228, 262);
 
   TMS9918::load(screen);
 }
diff --git a/ares/spec/ula/ula.cpp b/ares/spec/ula/ula.cpp
index f3e6e4d6e..88122aaa5 100644
--- a/ares/spec/ula/ula.cpp
+++ b/ares/spec/ula/ula.cpp
@@ -15,6 +15,7 @@ auto ULA::load(Node::Object parent) -> void {
   screen->setScale(1.0, 1.0);
   screen->setAspect(1.0, 1.0);
   screen->setViewport(0, 0, screen->width(), screen->height());
+  screen->refreshRateHint(system.frequency(), 224, 312);
 
   stream = node->append<Node::Audio::Stream>("Audio");
   stream->setChannels(1);
diff --git a/ares/ws/ppu/ppu.cpp b/ares/ws/ppu/ppu.cpp
index 5be90ff52..5ad6bbbdc 100644
--- a/ares/ws/ppu/ppu.cpp
+++ b/ares/ws/ppu/ppu.cpp
@@ -221,6 +221,7 @@ auto PPU::frame() -> void {
   io.vcounter = 0;
   io.field = !io.field;
   screen->setViewport(0, 0, screen->width(), screen->height());
+  screen->refreshRateHint(3'072'000, 256, io.vcounter);
   screen->frame();
   scheduler.exit(Event::Frame);
 }