diff --git a/nx/include/switch/gfx/gfx.h b/nx/include/switch/gfx/gfx.h
index 513038cc..763c4405 100644
--- a/nx/include/switch/gfx/gfx.h
+++ b/nx/include/switch/gfx/gfx.h
@@ -13,6 +13,7 @@ void gfxExit(void);
 void gfxWaitForVsync();
 void gfxSwapBuffers();
 u8* gfxGetFramebuffer(u32* width, u32* height);
+size_t gfxGetFramebufferSize(void); /// Use this to get the actual byte-size of the buffer for use with memset/etc, do not calculate the byte-size manually with the width and height from gfxGetFramebuffer. The height returned by gfxGetFramebuffer is the display height not the aligned height.
 void gfxSetDoubleBuffering(bool doubleBuffering);
 void gfxFlushBuffers(void);
 
diff --git a/nx/source/gfx/gfx.c b/nx/source/gfx/gfx.c
index 012f2c28..f9711c7c 100644
--- a/nx/source/gfx/gfx.c
+++ b/nx/source/gfx/gfx.c
@@ -326,6 +326,10 @@ u8* gfxGetFramebuffer(u32* width, u32* height) {
     return &g_gfxFramebuf[g_gfxCurrentBuffer*g_nvgfx_singleframebuf_size];
 }
 
+size_t gfxGetFramebufferSize(void) {
+    return g_nvgfx_singleframebuf_size;
+}
+
 void gfxSetDoubleBuffering(bool doubleBuffering) {
     g_gfxDoubleBuf = doubleBuffering;
 }