diff --git a/src/compositor.rs b/src/compositor.rs
index 3c307503..8ef2f6f9 100644
--- a/src/compositor.rs
+++ b/src/compositor.rs
@@ -647,6 +647,7 @@ fn create_dummy_output(state: &Rc<State>) {
         wl_output: None,
         connector_enabled: true,
         in_compositor_space: false,
+        mode: Default::default(),
         monitor_info: None,
     };
     let connector_data = Rc::new(ConnectorData {
diff --git a/src/ifs/head_management.rs b/src/ifs/head_management.rs
index db0396c7..920b3eb3 100644
--- a/src/ifs/head_management.rs
+++ b/src/ifs/head_management.rs
@@ -1,6 +1,6 @@
 use {
     crate::{
-        backend::{ConnectorId, MonitorInfo, transaction::BackendConnectorTransactionError},
+        backend::{ConnectorId, Mode, MonitorInfo, transaction::BackendConnectorTransactionError},
         client::ClientId,
         globals::GlobalName,
         ifs::head_management::{
@@ -71,6 +71,7 @@ pub struct HeadState {
     pub in_compositor_space: bool,
     pub position: (i32, i32),
     pub size: (i32, i32),
+    pub mode: Mode,
     pub transform: Transform,
     pub scale: Scale,
     pub monitor_info: Option<RcEq<MonitorInfo>>,
@@ -92,10 +93,17 @@ impl HeadState {
         self.in_compositor_space = true;
         self.wl_output = wl_output;
     }
+
+    fn update_size(&mut self) {
+        self.size =
+            OutputNode::calculate_extents_(self.mode, self.transform, self.scale, self.position)
+                .size();
+    }
 }
 
 enum HeadOp {
     SetPosition(i32, i32),
+    SetScale(Scale),
 }
 
 #[derive(Copy, Clone, Debug, Eq, PartialEq, Default)]
@@ -196,6 +204,7 @@ impl HeadManagers {
         if let Some(n) = &output.node {
             state.position = n.global.pos.get().position();
             state.size = n.global.pos.get().size();
+            state.mode = n.global.mode.get();
             state.transform = n.global.persistent.transform.get();
         }
         for head in self.managers.lock().values() {
@@ -233,6 +242,7 @@ impl HeadManagers {
         let pos = node.global.pos.get();
         state.position = pos.position();
         state.size = pos.size();
+        state.mode = node.global.mode.get();
         for head in self.managers.lock().values() {
             skip_in_transaction!(head);
             if let Some(ext) = &head.ext.compositor_space_info_v1 {
diff --git a/src/ifs/head_management/head_management_macros.rs b/src/ifs/head_management/head_management_macros.rs
index 72dcd2f2..031c33a8 100644
--- a/src/ifs/head_management/head_management_macros.rs
+++ b/src/ifs/head_management/head_management_macros.rs
@@ -391,4 +391,5 @@ declare_extensions! {
     core_info_v1: CoreInfoV1,
     compositor_space_info_v1: CompositorSpaceInfoV1,
     compositor_space_positioner_v1: CompositorSpacePositionerV1,
+    compositor_space_scaler_v1: CompositorSpaceScalerV1,
 }
diff --git a/src/ifs/head_management/jay_head_ext.rs b/src/ifs/head_management/jay_head_ext.rs
index 544be3e6..fbea35cc 100644
--- a/src/ifs/head_management/jay_head_ext.rs
+++ b/src/ifs/head_management/jay_head_ext.rs
@@ -1,3 +1,4 @@
 pub(super) mod jay_head_ext_compositor_space_info_v1;
 pub(super) mod jay_head_ext_compositor_space_positioner_v1;
+pub(super) mod jay_head_ext_compositor_space_scaler_v1;
 pub(super) mod jay_head_ext_core_info_v1;
diff --git a/src/ifs/head_management/jay_head_ext/jay_head_ext_compositor_space_scaler_v1.rs b/src/ifs/head_management/jay_head_ext/jay_head_ext_compositor_space_scaler_v1.rs
new file mode 100644
index 00000000..6ac99aa9
--- /dev/null
+++ b/src/ifs/head_management/jay_head_ext/jay_head_ext_compositor_space_scaler_v1.rs
@@ -0,0 +1,62 @@
+use {
+    crate::{
+        ifs::head_management::{HeadOp, HeadState},
+        scale::Scale,
+        wire::{
+            jay_head_ext_compositor_space_scaler_v1::{
+                JayHeadExtCompositorSpaceScalerV1RequestHandler, Range, SetScale,
+            },
+            jay_head_manager_ext_compositor_space_scaler_v1::JayHeadManagerExtCompositorSpaceScalerV1RequestHandler,
+        },
+    },
+    std::rc::Rc,
+};
+
+impl_compositor_space_scaler_v1! {
+    version = 1,
+    after_announce = after_announce,
+}
+
+const MIN_SCALE: Scale = Scale::from_wl(60);
+const MAX_SCALE: Scale = Scale::from_int(16);
+
+impl HeadName {
+    fn after_announce(&self, _shared: &HeadState) {
+        self.send_range(MIN_SCALE, MAX_SCALE);
+    }
+
+    fn send_range(&self, min: Scale, max: Scale) {
+        self.client.event(Range {
+            self_id: self.id,
+            min: min.to_wl(),
+            max: max.to_wl(),
+        });
+    }
+}
+
+impl JayHeadManagerExtCompositorSpaceScalerV1RequestHandler for MgrName {
+    type Error = ErrorName;
+
+    mgr_common_req!();
+}
+
+impl JayHeadExtCompositorSpaceScalerV1RequestHandler for HeadName {
+    type Error = ErrorName;
+
+    head_common_req!();
+
+    fn set_scale(&self, req: SetScale, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        self.common.assert_in_transaction()?;
+        let scale = Scale::from_wl(req.scale);
+        if scale < MIN_SCALE || scale > MAX_SCALE {
+            return Err(JayHeadExtCompositorSpaceScalerV1Error::ScaleOutOfBounds);
+        }
+        self.common.push_op(HeadOp::SetScale(scale))?;
+        Ok(())
+    }
+}
+
+error! {
+    #[error("The scale is out of bounds")]
+    ScaleOutOfBounds,
+}
diff --git a/src/ifs/head_management/jay_head_manager_session_v1.rs b/src/ifs/head_management/jay_head_manager_session_v1.rs
index df58a6a3..107bb6c3 100644
--- a/src/ifs/head_management/jay_head_manager_session_v1.rs
+++ b/src/ifs/head_management/jay_head_manager_session_v1.rs
@@ -395,6 +395,12 @@ impl JayHeadManagerSessionV1RequestHandler for JayHeadManagerSessionV1 {
                         state.position = (x, y);
                         to_send |= COMPOSITOR_SPACE_INFO_POS;
                     }
+                    HeadOp::SetScale(s) => {
+                        state.scale = s;
+                        state.update_size();
+                        to_send |= COMPOSITOR_SPACE_INFO_SCALE;
+                        to_send |= COMPOSITOR_SPACE_INFO_SIZE;
+                    }
                 }
             }
             if to_send.contains(CORE_INFO)
@@ -456,6 +462,7 @@ impl JayHeadManagerSessionV1RequestHandler for JayHeadManagerSessionV1 {
                 && let Some(node) = &output.node
             {
                 node.set_position(desired.position.0, desired.position.1);
+                node.set_preferred_scale(desired.scale);
             } else if let Some(mi) = &desired.monitor_info {
                 let pos = &self.client.state.persistent_output_states;
                 let pos = match pos.get(&mi.output_id) {
@@ -475,6 +482,7 @@ impl JayHeadManagerSessionV1RequestHandler for JayHeadManagerSessionV1 {
                     }
                 };
                 pos.pos.set(desired.position);
+                pos.scale.set(desired.scale);
             }
         }
         slf.schedule_transaction_result(req.result, None)?;
diff --git a/src/scale.rs b/src/scale.rs
index b937faa4..63f06f81 100644
--- a/src/scale.rs
+++ b/src/scale.rs
@@ -15,7 +15,7 @@ impl Default for Scale {
 }
 
 impl Scale {
-    pub fn from_int(f: u32) -> Self {
+    pub const fn from_int(f: u32) -> Self {
         Self(f.saturating_mul(BASE))
     }
 
@@ -31,7 +31,7 @@ impl Scale {
         self.0.saturating_add(BASE - 1) / BASE
     }
 
-    pub fn from_wl(wl: u32) -> Self {
+    pub const fn from_wl(wl: u32) -> Self {
         Self(wl)
     }
 
diff --git a/src/tasks/connector.rs b/src/tasks/connector.rs
index 203f3049..49e07403 100644
--- a/src/tasks/connector.rs
+++ b/src/tasks/connector.rs
@@ -53,6 +53,7 @@ pub fn handle(state: &Rc<State>, connector: &Rc<dyn Connector>) {
         wl_output: None,
         connector_enabled: backend_state.enabled,
         in_compositor_space: false,
+        mode: Default::default(),
         monitor_info: None,
     };
     let data = Rc::new(ConnectorData {
diff --git a/src/tree/output.rs b/src/tree/output.rs
index cb06b12e..e20e6256 100644
--- a/src/tree/output.rs
+++ b/src/tree/output.rs
@@ -812,14 +812,22 @@ impl OutputNode {
     }
 
     fn calculate_extents(&self) -> Rect {
-        let mode = self.global.mode.get();
-        let (width, height) = calculate_logical_size(
-            (mode.width, mode.height),
+        Self::calculate_extents_(
+            self.global.mode.get(),
             self.global.persistent.transform.get(),
             self.global.persistent.scale.get(),
-        );
-        let pos = self.global.pos.get();
-        pos.with_size(width, height).unwrap()
+            self.global.pos.get().position(),
+        )
+    }
+
+    pub fn calculate_extents_(
+        mode: Mode,
+        transform: Transform,
+        scale: Scale,
+        pos: (i32, i32),
+    ) -> Rect {
+        let (width, height) = calculate_logical_size((mode.width, mode.height), transform, scale);
+        Rect::new_sized(pos.0, pos.1, width, height).unwrap()
     }
 
     fn change_extents_(self: &Rc<Self>, rect: &Rect) {
diff --git a/wire/jay_head_ext_compositor_space_scaler_v1.txt b/wire/jay_head_ext_compositor_space_scaler_v1.txt
new file mode 100644
index 00000000..249a721e
--- /dev/null
+++ b/wire/jay_head_ext_compositor_space_scaler_v1.txt
@@ -0,0 +1,12 @@
+request destroy (destructor) {
+
+}
+
+request set_scale {
+    scale: u32,
+}
+
+event range {
+    min: u32,
+    max: u32,
+}
diff --git a/wire/jay_head_manager_ext_compositor_space_scaler_v1.txt b/wire/jay_head_manager_ext_compositor_space_scaler_v1.txt
new file mode 100644
index 00000000..7c3b5ab4
--- /dev/null
+++ b/wire/jay_head_manager_ext_compositor_space_scaler_v1.txt
@@ -0,0 +1,7 @@
+request destroy (destructor) {
+
+}
+
+event head {
+    head: id(jay_head_ext_compositor_space_scaler_v1) (new),
+}