diff --git a/docs/demo/size_indicator.md b/docs/demo/size_indicator.md
new file mode 100644
index 0000000000..3ec9b51eca
--- /dev/null
+++ b/docs/demo/size_indicator.md
@@ -0,0 +1,5 @@
+# Size indicator
+
+On resize window with current terminal size will apear
+
+![type:video](../videos/size-indicator.mp4)
diff --git a/docs/features.md b/docs/features.md
index 98b0cb1bdb..a07cb91f6f 100644
--- a/docs/features.md
+++ b/docs/features.md
@@ -25,3 +25,4 @@
 :material-check-bold:{.check-mark}  Builtin [Fira Code inspired progress bar](https://github.com/contour-terminal/contour/issues/521) support. <br/>
 :material-check-bold:{.check-mark}  Read-only mode, protecting against accidental user-input to the running application, such as <kbd>Ctrl</kbd>+<kbd>C</kbd>. <br/>
 :material-check-bold:{.check-mark}  [VT320 Host-programmable and Indicator statusline support](demo/statusline.md) <br/>
+:material-check-bold:{.check-mark}  [Size indicator on resize](demo/size_indicator.md) <br/>
diff --git a/docs/screenshots/size-indicator.png b/docs/screenshots/size-indicator.png
new file mode 100644
index 0000000000..8badc22c87
Binary files /dev/null and b/docs/screenshots/size-indicator.png differ
diff --git a/docs/videos/size-indicator.mp4 b/docs/videos/size-indicator.mp4
new file mode 100644
index 0000000000..68e839cfde
Binary files /dev/null and b/docs/videos/size-indicator.mp4 differ
diff --git a/metainfo.xml b/metainfo.xml
index 750c2d7af9..c58e0ab1c8 100644
--- a/metainfo.xml
+++ b/metainfo.xml
@@ -64,6 +64,7 @@
       <li>Builtin Fira Code inspired progress bar support.</li>
       <li>Read-only mode, protecting against accidental user-input to the running application, such as Ctrl+C.</li>
       <li>VT320 Host-programmable and Indicator status line support.</li>
+      <li>Size indicator on resize.</li>
       <li>and much more ...</li>
     </ul>
   </description>
@@ -118,6 +119,7 @@
           <li>Adds config option `profile.*.bell` to adjust BEL behavior and fixes (#1162) and (#1163).</li>
           <li>Adds config option `profile.*.frozen_dec_modes` to permanently enable/disable certain DEC modes.</li>
           <li>Adds capital `A` and `I` keys to switch from normal mode back to insert mode, too.</li>
+          <li>Adds size indicator window on resize (#1203).</li>
         </ul>
       </description>
     </release>
diff --git a/mkdocs.yml b/mkdocs.yml
index bc6a600610..ab30a53903 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -102,6 +102,7 @@ nav:
     - Line marks: demo/line-marks.md
     - Status line: demo/statusline.md
     - Input modes: input-modes.md
+    - Size indicator: demo/size_indicator.md
   - VT extensions:
     - vt-extensions/index.md
     - vt-extensions/clickable-links.md