diff --git a/tests/ui_tools/test_popups.py b/tests/ui_tools/test_popups.py
index 878be178c4..fd0797e1e5 100644
--- a/tests/ui_tools/test_popups.py
+++ b/tests/ui_tools/test_popups.py
@@ -195,6 +195,8 @@ def mock_external_classes(self, mocker: MockerFixture) -> None:
 
         mocker.patch(MODULE + ".detected_python_in_full", lambda: "[Python version]")
 
+        terminal_size = "24 rows x 80 cols"
+
         self.about_view = AboutView(
             self.controller,
             "About",
@@ -208,6 +210,7 @@ def mock_external_classes(self, mocker: MockerFixture) -> None:
             maximum_footlinks=3,
             exit_confirmation_enabled=False,
             transparency_enabled=False,
+            terminal_size=terminal_size,
         )
 
     @pytest.mark.parametrize(
@@ -259,6 +262,7 @@ def test_feature_level_content(
             maximum_footlinks=3,
             exit_confirmation_enabled=False,
             transparency_enabled=False,
+            terminal_size="24 rows x 80 cols",
         )
 
         assert len(about_view.feature_level_content) == (
@@ -299,7 +303,8 @@ def test_copied_content(self) -> None:
 
 #### Detected Environment
 Platform: WSL
-Python: [Python version]"""
+Python: [Python version]
+Terminal Size: 24 rows x 80 cols"""
         assert self.about_view.copy_info == expected_output
 
 
diff --git a/zulipterminal/core.py b/zulipterminal/core.py
index a23b1596f1..d01cb4473f 100644
--- a/zulipterminal/core.py
+++ b/zulipterminal/core.py
@@ -4,6 +4,7 @@
 
 import itertools
 import os
+import shutil
 import signal
 import sys
 import time
@@ -301,6 +302,9 @@ def popup_with_message(self, text: str, width: int) -> None:
         self.show_pop_up(NoticeView(self, text, width, "NOTICE"), "area:error")
 
     def show_about(self) -> None:
+        terminal_size = shutil.get_terminal_size()
+        terminal_size_str = f"{terminal_size.columns} cols x {terminal_size.lines} rows"
+
         self.show_pop_up(
             AboutView(
                 self,
@@ -315,6 +319,7 @@ def show_about(self) -> None:
                 maximum_footlinks=self.maximum_footlinks,
                 exit_confirmation_enabled=self.exit_confirmation,
                 transparency_enabled=self.transparency_enabled,
+                terminal_size=terminal_size_str,
             ),
             "area:help",
         )
diff --git a/zulipterminal/ui_tools/views.py b/zulipterminal/ui_tools/views.py
index 6d01a82566..3a99c65299 100644
--- a/zulipterminal/ui_tools/views.py
+++ b/zulipterminal/ui_tools/views.py
@@ -1092,6 +1092,7 @@ def __init__(
         notify_enabled: bool,
         exit_confirmation_enabled: bool,
         transparency_enabled: bool,
+        terminal_size: str,
     ) -> None:
         self.feature_level_content = (
             [("Feature level", str(server_feature_level))]
@@ -1119,7 +1120,11 @@ def __init__(
             ),
             (
                 "Detected Environment",
-                [("Platform", PLATFORM), ("Python", detected_python_in_full())],
+                [
+                    ("Platform", PLATFORM),
+                    ("Python", detected_python_in_full()),
+                    ("Terminal Size", terminal_size),
+                ],
             ),
         ]