diff --git a/base/sources/backends/android_system.c b/base/sources/backends/android_system.c
index 5c1014ed..fe01201b 100644
--- a/base/sources/backends/android_system.c
+++ b/base/sources/backends/android_system.c
@@ -212,7 +212,7 @@ static void touchInput(AInputEvent *event) {
 	case AMOTION_EVENT_ACTION_SCROLL:
 		if (id == 0) {
 			float scroll = AMotionEvent_getAxisValue(event, AMOTION_EVENT_AXIS_VSCROLL, 0);
-			iron_internal_mouse_trigger_scroll(-(int)scroll);
+			iron_internal_mouse_trigger_scroll(-scroll);
 		}
 		break;
 	}
diff --git a/base/sources/backends/linux_system.c b/base/sources/backends/linux_system.c
index 478b8ca6..afe6a18b 100644
--- a/base/sources/backends/linux_system.c
+++ b/base/sources/backends/linux_system.c
@@ -947,10 +947,10 @@ static bool _handle_messages() {
 				break;
 			// Button4 and Button5 provide mouse wheel events because why not
 			case Button4:
-				iron_internal_mouse_trigger_scroll(-1);
+				iron_internal_mouse_trigger_scroll(-1.0);
 				break;
 			case Button5:
-				iron_internal_mouse_trigger_scroll(1);
+				iron_internal_mouse_trigger_scroll(1.0);
 				break;
 			// button 6 and 7 seem to be horizontal scrolling, which is not exposed in Iron's api at the moment
 			case Button6:
diff --git a/base/sources/backends/macos_system.m b/base/sources/backends/macos_system.m
index 2fb9bf6f..18eda29d 100644
--- a/base/sources/backends/macos_system.m
+++ b/base/sources/backends/macos_system.m
@@ -382,7 +382,7 @@ static int getMouseY(NSEvent *event) {
 }
 
 - (void)scrollWheel:(NSEvent *)theEvent {
-	int delta = [theEvent deltaY];
+	float delta = [theEvent deltaY];
 	iron_internal_mouse_trigger_scroll(-delta);
 }
 
diff --git a/base/sources/backends/wasm_system.c b/base/sources/backends/wasm_system.c
index 0376d2ca..d130b78c 100644
--- a/base/sources/backends/wasm_system.c
+++ b/base/sources/backends/wasm_system.c
@@ -100,7 +100,7 @@ __attribute__((export_name("_mousemove"))) void _mousemove(int x, int y) {
 	iron_internal_mouse_trigger_move(x, y);
 }
 
-__attribute__((export_name("_wheel"))) void _wheel(int delta) {
+__attribute__((export_name("_wheel"))) void _wheel(float delta) {
 	iron_internal_mouse_trigger_scroll(delta);
 }
 
diff --git a/base/sources/backends/windows_system.c b/base/sources/backends/windows_system.c
index 679584ec..0136541b 100644
--- a/base/sources/backends/windows_system.c
+++ b/base/sources/backends/windows_system.c
@@ -554,7 +554,7 @@ LRESULT WINAPI IronWindowsMessageProcedure(HWND hWnd, UINT msg, WPARAM wParam, L
 		iron_internal_mouse_trigger_release(HIWORD(wParam) + 2, mouseX, mouseY);
 		break;
 	case WM_MOUSEWHEEL:
-		iron_internal_mouse_trigger_scroll(GET_WHEEL_DELTA_WPARAM(wParam) / -120);
+		iron_internal_mouse_trigger_scroll(GET_WHEEL_DELTA_WPARAM(wParam) / -120.0);
 		break;
 	case WM_POINTERDOWN:
 		pointerId = GET_POINTERID_WPARAM(wParam);
diff --git a/base/sources/iron.h b/base/sources/iron.h
index 19faa7fb..5b4ed77a 100644
--- a/base/sources/iron.h
+++ b/base/sources/iron.h
@@ -220,7 +220,7 @@ void (*iron_key_up)(int);
 void (*iron_mouse_down)(int, int, int);
 void (*iron_mouse_up)(int, int, int);
 void (*iron_mouse_move)(int, int, int, int);
-void (*iron_mouse_wheel)(int);
+void (*iron_mouse_wheel)(float);
 void (*iron_touch_down)(int, int, int);
 void (*iron_touch_up)(int, int, int);
 void (*iron_touch_move)(int, int, int);
@@ -498,7 +498,7 @@ void _mouse_move(int x, int y, int mx, int my, void *data) {
 #endif
 }
 
-void _mouse_wheel(int delta, void *data) {
+void _mouse_wheel(float delta, void *data) {
 	iron_mouse_wheel(delta);
 	if (ui_get_current())
 		ui_mouse_wheel(ui_get_current(), delta);
@@ -782,7 +782,7 @@ void iron_set_mouse_move_callback(void (*callback)(int, int, int, int)) {
 	iron_mouse_set_move_callback(_mouse_move, NULL);
 }
 
-void iron_set_mouse_wheel_callback(void (*callback)(int)) {
+void iron_set_mouse_wheel_callback(void (*callback)(float)) {
 	iron_mouse_wheel = callback;
 	iron_mouse_set_scroll_callback(_mouse_wheel, NULL);
 }
diff --git a/base/sources/iron_system.c b/base/sources/iron_system.c
index 5b7550ac..cea04a42 100644
--- a/base/sources/iron_system.c
+++ b/base/sources/iron_system.c
@@ -349,7 +349,7 @@ static void (*mouse_release_callback)(int /*button*/, int /*x*/, int /*y*/, void
 static void *mouse_release_callback_data                                                                        = NULL;
 static void (*mouse_move_callback)(int /*x*/, int /*y*/, int /*movementX*/, int /*movementY*/, void * /*data*/) = NULL;
 static void *mouse_move_callback_data                                                                           = NULL;
-static void (*mouse_scroll_callback)(int /*delta*/, void * /*data*/)                                            = NULL;
+static void (*mouse_scroll_callback)(float /*delta*/, void * /*data*/)                                            = NULL;
 static void *mouse_scroll_callback_data                                                                         = NULL;
 
 void iron_mouse_set_press_callback(void (*value)(int /*button*/, int /*x*/, int /*y*/, void * /*data*/), void *data) {
@@ -367,7 +367,7 @@ void iron_mouse_set_move_callback(void (*value)(int /*x*/, int /*y*/, int /*move
 	mouse_move_callback_data = data;
 }
 
-void iron_mouse_set_scroll_callback(void (*value)(int /*delta*/, void * /*data*/), void *data) {
+void iron_mouse_set_scroll_callback(void (*value)(float /*delta*/, void * /*data*/), void *data) {
 	mouse_scroll_callback      = value;
 	mouse_scroll_callback_data = data;
 }
@@ -378,7 +378,7 @@ void iron_internal_mouse_trigger_release(int button, int x, int y) {
 	}
 }
 
-void iron_internal_mouse_trigger_scroll(int delta) {
+void iron_internal_mouse_trigger_scroll(float delta) {
 	if (mouse_scroll_callback != NULL) {
 		mouse_scroll_callback(delta, mouse_scroll_callback_data);
 	}
diff --git a/base/sources/iron_system.h b/base/sources/iron_system.h
index 0274b8b1..78f63517 100644
--- a/base/sources/iron_system.h
+++ b/base/sources/iron_system.h
@@ -322,7 +322,7 @@ void iron_internal_keyboard_trigger_key_press(unsigned character);
 void iron_mouse_set_press_callback(void (*value)(int /*button*/, int /*x*/, int /*y*/, void * /*data*/), void *data);
 void iron_mouse_set_release_callback(void (*value)(int /*button*/, int /*x*/, int /*y*/, void * /*data*/), void *data);
 void iron_mouse_set_move_callback(void (*value)(int /*x*/, int /*y*/, int /*movement_x*/, int /*movement_y*/, void * /*data*/), void *data);
-void iron_mouse_set_scroll_callback(void (*value)(int /*delta*/, void * /*data*/), void *data);
+void iron_mouse_set_scroll_callback(void (*value)(float /*delta*/, void * /*data*/), void *data);
 bool iron_mouse_can_lock(void);
 bool iron_mouse_is_locked(void);
 void iron_mouse_lock();
@@ -335,7 +335,7 @@ void iron_mouse_get_position(int *x, int *y);
 void iron_internal_mouse_trigger_press(int button, int x, int y);
 void iron_internal_mouse_trigger_release(int button, int x, int y);
 void iron_internal_mouse_trigger_move(int x, int y);
-void iron_internal_mouse_trigger_scroll(int delta);
+void iron_internal_mouse_trigger_scroll(float delta);
 void iron_internal_mouse_window_activated();
 void iron_internal_mouse_window_deactivated();
 void iron_pen_set_press_callback(void (*value)(int /*x*/, int /*y*/, float /*pressure*/));
diff --git a/base/sources/iron_ui.c b/base/sources/iron_ui.c
index 56bfcfe9..cf0240e5 100644
--- a/base/sources/iron_ui.c
+++ b/base/sources/iron_ui.c
@@ -2371,7 +2371,7 @@ void ui_mouse_up(ui_t *ui, int button, int x, int y) {
 	ui_deselect_text(ui);
 }
 
-void ui_mouse_wheel(ui_t *ui, int delta) {
+void ui_mouse_wheel(ui_t *ui, float delta) {
 	ui->input_wheel_delta = delta;
 }
 
diff --git a/base/sources/iron_ui.h b/base/sources/iron_ui.h
index 8a3e8753..15a3dff3 100644
--- a/base/sources/iron_ui.h
+++ b/base/sources/iron_ui.h
@@ -318,7 +318,7 @@ void  ui_set_hovered_tab_name(char *name);
 void  ui_mouse_down(ui_t *ui, int button, int x, int y); // Input events
 void  ui_mouse_move(ui_t *ui, int x, int y, int movement_x, int movement_y);
 void  ui_mouse_up(ui_t *ui, int button, int x, int y);
-void  ui_mouse_wheel(ui_t *ui, int delta);
+void  ui_mouse_wheel(ui_t *ui, float delta);
 void  ui_pen_down(ui_t *ui, int x, int y, float pressure);
 void  ui_pen_up(ui_t *ui, int x, int y, float pressure);
 void  ui_pen_move(ui_t *ui, int x, int y, float pressure);
diff --git a/base/sources/ts/input.ts b/base/sources/ts/input.ts
index 55212f81..37eb09f5 100644
--- a/base/sources/ts/input.ts
+++ b/base/sources/ts/input.ts
@@ -142,7 +142,7 @@ function mouse_move_listener(x: i32, y: i32, movement_x: i32, movement_y: i32) {
 	mouse_moved  = true;
 }
 
-function mouse_wheel_listener(delta: i32) {
+function mouse_wheel_listener(delta: f32) {
 	mouse_wheel_delta = delta;
 }
 
@@ -183,8 +183,8 @@ function mouse_on_touch_move(index: i32, x: i32, y: i32) {
 		mouse_pinch_dist   = math_sqrt(dx * dx + dy * dy);
 		mouse_pinch_total += last_dist != 0 ? last_dist - mouse_pinch_dist : 0;
 		if (!mouse_pinch_started) {
-			mouse_wheel_delta = mouse_pinch_total / 10;
-			if (mouse_wheel_delta != 0) {
+			mouse_wheel_delta = mouse_pinch_total / 10.0;
+			if (mouse_wheel_delta != 0.0) {
 				mouse_pinch_total = 0.0;
 			}
 		}
diff --git a/base/sources/ts/iron.ts b/base/sources/ts/iron.ts
index 6e8e1d56..67a1f43a 100644
--- a/base/sources/ts/iron.ts
+++ b/base/sources/ts/iron.ts
@@ -192,7 +192,7 @@ declare function iron_set_keyboard_up_callback(callback: (code: i32) => void): v
 declare function iron_set_mouse_down_callback(callback: (button: i32, x: i32, y: i32) => void): void;
 declare function iron_set_mouse_up_callback(callback: (button: i32, x: i32, y: i32) => void): void;
 declare function iron_set_mouse_move_callback(callback: (x: i32, y: i32, mx: i32, my: i32) => void): void;
-declare function iron_set_mouse_wheel_callback(callback: (button: i32) => void): void;
+declare function iron_set_mouse_wheel_callback(callback: (delta: f32) => void): void;
 declare function iron_set_touch_down_callback(callback: (index: i32, x: i32, y: i32) => void): void;
 declare function iron_set_touch_up_callback(callback: (index: i32, x: i32, y: i32) => void): void;
 declare function iron_set_touch_move_callback(callback: (index: i32, x: i32, y: i32) => void): void;
diff --git a/base/sources/ts/sys.ts b/base/sources/ts/sys.ts
index 09e564f1..44836a4f 100644
--- a/base/sources/ts/sys.ts
+++ b/base/sources/ts/sys.ts
@@ -186,7 +186,7 @@ function sys_mouse_move_callback(x: i32, y: i32, mx: i32, my: i32) {
 	mouse_move_listener(x, y, mx, my);
 }
 
-function sys_mouse_wheel_callback(delta: i32) {
+function sys_mouse_wheel_callback(delta: f32) {
 	mouse_wheel_listener(delta);
 }