diff --git a/Libraries/LibWebView/Settings.cpp b/Libraries/LibWebView/Settings.cpp
index c105d545743..0b9875aeee4 100644
--- a/Libraries/LibWebView/Settings.cpp
+++ b/Libraries/LibWebView/Settings.cpp
@@ -23,6 +23,9 @@ namespace WebView {
 
 static constexpr auto new_tab_page_url_key = "newTabPageURL"sv;
 
+static constexpr auto default_zoom_level_factor_key = "defaultZoomLevelFactor"sv;
+static constexpr double initial_zoom_level_factor = 1.0;
+
 static constexpr auto languages_key = "languages"sv;
 static auto default_language = "en"_string;
 
@@ -90,6 +93,9 @@ Settings Settings::create(Badge<Application>)
             settings.m_new_tab_page_url = parsed_new_tab_page_url.release_value();
     }
 
+    if (auto factor = settings_json.value().get_double_with_precision_loss(default_zoom_level_factor_key); factor.has_value())
+        settings.m_default_zoom_level_factor = factor.release_value();
+
     if (auto languages = settings_json.value().get(languages_key); languages.has_value())
         settings.m_languages = parse_json_languages(*languages);
 
@@ -147,6 +153,7 @@ Settings Settings::create(Badge<Application>)
 Settings::Settings(ByteString settings_path)
     : m_settings_path(move(settings_path))
     , m_new_tab_page_url(URL::about_newtab())
+    , m_default_zoom_level_factor(initial_zoom_level_factor)
     , m_languages({ default_language })
 {
 }
@@ -155,6 +162,7 @@ JsonValue Settings::serialize_json() const
 {
     JsonObject settings;
     settings.set(new_tab_page_url_key, m_new_tab_page_url.serialize());
+    settings.set(default_zoom_level_factor_key, m_default_zoom_level_factor);
 
     JsonArray languages;
     languages.ensure_capacity(m_languages.size());
@@ -239,6 +247,7 @@ JsonValue Settings::serialize_json() const
 void Settings::restore_defaults()
 {
     m_new_tab_page_url = URL::about_newtab();
+    m_default_zoom_level_factor = initial_zoom_level_factor;
     m_languages = { default_language };
     m_search_engine.clear();
     m_custom_search_engines.clear();
@@ -251,6 +260,7 @@ void Settings::restore_defaults()
 
     for (auto& observer : m_observers) {
         observer.new_tab_page_url_changed();
+        observer.default_zoom_level_factor_changed();
         observer.languages_changed();
         observer.search_engine_changed();
         observer.autocomplete_engine_changed();
@@ -269,6 +279,15 @@ void Settings::set_new_tab_page_url(URL::URL new_tab_page_url)
         observer.new_tab_page_url_changed();
 }
 
+void Settings::set_default_zoom_level_factor(double const zoom_level)
+{
+    m_default_zoom_level_factor = zoom_level;
+    persist_settings();
+
+    for (auto& observer : m_observers)
+        observer.default_zoom_level_factor_changed();
+}
+
 Vector<String> Settings::parse_json_languages(JsonValue const& languages)
 {
     if (!languages.is_array())
diff --git a/Libraries/LibWebView/Settings.h b/Libraries/LibWebView/Settings.h
index 725d7548050..fa4fecd3de3 100644
--- a/Libraries/LibWebView/Settings.h
+++ b/Libraries/LibWebView/Settings.h
@@ -36,6 +36,7 @@ public:
     virtual ~SettingsObserver();
 
     virtual void new_tab_page_url_changed() { }
+    virtual void default_zoom_level_factor_changed() { }
     virtual void languages_changed() { }
     virtual void search_engine_changed() { }
     virtual void autocomplete_engine_changed() { }
@@ -55,6 +56,9 @@ public:
     URL::URL const& new_tab_page_url() const { return m_new_tab_page_url; }
     void set_new_tab_page_url(URL::URL);
 
+    double default_zoom_level_factor() const { return m_default_zoom_level_factor; }
+    void set_default_zoom_level_factor(double);
+
     static Vector<String> parse_json_languages(JsonValue const&);
     Vector<String> const& languages() const { return m_languages; }
     void set_languages(Vector<String>);
@@ -95,6 +99,7 @@ private:
     ByteString m_settings_path;
 
     URL::URL m_new_tab_page_url;
+    double m_default_zoom_level_factor { 0 };
     Vector<String> m_languages;
     Optional<SearchEngine> m_search_engine;
     Vector<SearchEngine> m_custom_search_engines;
diff --git a/Libraries/LibWebView/ViewImplementation.cpp b/Libraries/LibWebView/ViewImplementation.cpp
index 3b9586405df..e60b5f755b1 100644
--- a/Libraries/LibWebView/ViewImplementation.cpp
+++ b/Libraries/LibWebView/ViewImplementation.cpp
@@ -601,6 +601,7 @@ void ViewImplementation::initialize_client(CreateNewClient create_new_client)
     if (auto const& user_agent_preset = Application::web_content_options().user_agent_preset; user_agent_preset.has_value())
         client().async_debug_request(m_client_state.page_index, "spoof-user-agent"sv, *user_agents.get(*user_agent_preset));
 
+    default_zoom_level_factor_changed();
     languages_changed();
     autoplay_settings_changed();
     do_not_track_changed();
@@ -651,6 +652,12 @@ void ViewImplementation::handle_web_content_process_crash(LoadErrorPage load_err
     }
 }
 
+void ViewImplementation::default_zoom_level_factor_changed()
+{
+    auto const default_zoom_level_factor = Application::settings().default_zoom_level_factor();
+    set_zoom(default_zoom_level_factor);
+}
+
 void ViewImplementation::languages_changed()
 {
     auto const& languages = Application::settings().languages();
diff --git a/Libraries/LibWebView/ViewImplementation.h b/Libraries/LibWebView/ViewImplementation.h
index 6e899a29184..73a2db2ef56 100644
--- a/Libraries/LibWebView/ViewImplementation.h
+++ b/Libraries/LibWebView/ViewImplementation.h
@@ -266,6 +266,7 @@ protected:
     };
     void handle_web_content_process_crash(LoadErrorPage = LoadErrorPage::Yes);
 
+    virtual void default_zoom_level_factor_changed() override;
     virtual void languages_changed() override;
     virtual void autoplay_settings_changed() override;
     virtual void do_not_track_changed() override;
diff --git a/Libraries/LibWebView/WebUI/SettingsUI.cpp b/Libraries/LibWebView/WebUI/SettingsUI.cpp
index 95884782619..1b847404c48 100644
--- a/Libraries/LibWebView/WebUI/SettingsUI.cpp
+++ b/Libraries/LibWebView/WebUI/SettingsUI.cpp
@@ -24,6 +24,9 @@ void SettingsUI::register_interfaces()
     register_interface("setNewTabPageURL"sv, [this](auto const& data) {
         set_new_tab_page_url(data);
     });
+    register_interface("setDefaultZoomLevelFactor"sv, [this](auto const& data) {
+        set_default_zoom_level_factor(data);
+    });
     register_interface("setLanguages"sv, [this](auto const& data) {
         set_languages(data);
     });
@@ -93,6 +96,15 @@ void SettingsUI::set_new_tab_page_url(JsonValue const& new_tab_page_url)
     WebView::Application::settings().set_new_tab_page_url(parsed_new_tab_page_url.release_value());
 }
 
+void SettingsUI::set_default_zoom_level_factor(JsonValue const& default_zoom_level_factor)
+{
+    auto const maybe_factor = default_zoom_level_factor.get_double_with_precision_loss();
+    if (!maybe_factor.has_value())
+        return;
+
+    WebView::Application::settings().set_default_zoom_level_factor(maybe_factor.value());
+}
+
 void SettingsUI::set_languages(JsonValue const& languages)
 {
     auto parsed_languages = Settings::parse_json_languages(languages);
diff --git a/Libraries/LibWebView/WebUI/SettingsUI.h b/Libraries/LibWebView/WebUI/SettingsUI.h
index acdedcc967b..6a65f8ae838 100644
--- a/Libraries/LibWebView/WebUI/SettingsUI.h
+++ b/Libraries/LibWebView/WebUI/SettingsUI.h
@@ -21,6 +21,7 @@ private:
     void restore_default_settings();
 
     void set_new_tab_page_url(JsonValue const&);
+    void set_default_zoom_level_factor(JsonValue const&);
     void set_languages(JsonValue const&);
 
     void load_available_engines();