diff --git a/Userland/Applications/HexEditor/HexEditor.cpp b/Userland/Applications/HexEditor/HexEditor.cpp
index 2ec79ef0c5..471a78d025 100644
--- a/Userland/Applications/HexEditor/HexEditor.cpp
+++ b/Userland/Applications/HexEditor/HexEditor.cpp
@@ -34,6 +34,15 @@
 
 namespace HexEditor {
 
+HexEditor::OffsetFormat HexEditor::offset_format_from_string(StringView string)
+{
+    if (string.equals_ignoring_ascii_case("decimal"sv)) {
+        return OffsetFormat::Decimal;
+    }
+    // Default to hex if invalid
+    return OffsetFormat::Hexadecimal;
+}
+
 HexEditor::HexEditor()
     : m_document(make<HexDocumentMemory>(ByteBuffer::create_zeroed(0).release_value_but_fixme_should_propagate_errors()))
 {
@@ -249,6 +258,15 @@ void HexEditor::set_show_offsets_column(bool value)
     update_content_size();
 }
 
+void HexEditor::set_offset_format(OffsetFormat format)
+{
+    if (format == m_offset_format)
+        return;
+
+    m_offset_format = format;
+    update_content_size();
+}
+
 void HexEditor::set_bytes_per_row(size_t bytes_per_row)
 {
     if (bytes_per_row == this->bytes_per_row())
@@ -471,6 +489,8 @@ int HexEditor::offset_area_width() const
 {
     if (!m_show_offsets_column)
         return 0;
+    // By a fun coincidence, decimal and hexadecimal are both 10 characters for the 32-bit range.
+    // (decimal is up to 10 digits; hex is 8 digits with a 2-character prefix)
     return m_padding + font().width_rounded_up("0X12345678"sv) + m_padding;
 }
 
@@ -721,7 +741,15 @@ void HexEditor::paint_event(GUI::PaintEvent& event)
             };
 
             bool is_current_line = (m_position / bytes_per_row()) == row;
-            auto offset_text = String::formatted("{:#08X}", row * bytes_per_row()).release_value_but_fixme_should_propagate_errors();
+            String offset_text;
+            switch (m_offset_format) {
+            case OffsetFormat::Decimal:
+                offset_text = MUST(String::formatted("{:010d}", row * bytes_per_row()));
+                break;
+            case OffsetFormat::Hexadecimal:
+                offset_text = MUST(String::formatted("{:#08X}", row * bytes_per_row()));
+                break;
+            }
             painter.draw_text(
                 side_offset_rect,
                 offset_text,
diff --git a/Userland/Applications/HexEditor/HexEditor.h b/Userland/Applications/HexEditor/HexEditor.h
index 88358d51a6..a145e5f35f 100644
--- a/Userland/Applications/HexEditor/HexEditor.h
+++ b/Userland/Applications/HexEditor/HexEditor.h
@@ -32,6 +32,12 @@ public:
         Text
     };
 
+    enum class OffsetFormat {
+        Decimal,
+        Hexadecimal,
+    };
+    static OffsetFormat offset_format_from_string(StringView);
+
     virtual ~HexEditor() override = default;
 
     size_t buffer_size() const { return m_document->size(); }
@@ -56,6 +62,7 @@ public:
     bool copy_selected_hex_to_clipboard_as_c_code();
 
     void set_show_offsets_column(bool);
+    void set_offset_format(OffsetFormat);
 
     size_t bytes_per_group() const { return m_bytes_per_group; }
     void set_bytes_per_group(size_t);
@@ -98,6 +105,7 @@ private:
     size_t m_bytes_per_group { 4 };
     size_t m_groups_per_row { 4 };
     bool m_show_offsets_column { true };
+    OffsetFormat m_offset_format { OffsetFormat::Hexadecimal };
     bool m_in_drag_select { false };
     Selection m_selection;
     size_t m_position { 0 };
diff --git a/Userland/Applications/HexEditor/HexEditorWidget.cpp b/Userland/Applications/HexEditor/HexEditorWidget.cpp
index 064db1334a..00cb644ea8 100644
--- a/Userland/Applications/HexEditor/HexEditorWidget.cpp
+++ b/Userland/Applications/HexEditor/HexEditorWidget.cpp
@@ -634,6 +634,31 @@ ErrorOr<void> HexEditorWidget::initialize_menubar(GUI::Window& window)
     m_show_offsets_column_action->set_checked(show_offsets_column);
     m_editor->set_show_offsets_column(show_offsets_column);
     view_menu->add_action(*m_show_offsets_column_action);
+
+    auto offset_format = HexEditor::offset_format_from_string(Config::read_string("HexEditor"sv, "Layout"sv, "OffsetFormat"sv));
+    m_editor->set_offset_format(offset_format);
+    m_offset_format_actions.set_exclusive(true);
+    auto offset_format_menu = view_menu->add_submenu("Offset Format"_string);
+    auto offset_format_decimal_action = GUI::Action::create_checkable("&Decimal", [this](auto&) {
+        m_editor->set_offset_format(HexEditor::OffsetFormat::Decimal);
+        Config::write_string("HexEditor"sv, "Layout"sv, "OffsetFormat"sv, "decimal"sv);
+    });
+    auto offset_format_hexadecimal_action = GUI::Action::create_checkable("&Hexadecimal", [this](auto&) {
+        m_editor->set_offset_format(HexEditor::OffsetFormat::Hexadecimal);
+        Config::write_string("HexEditor"sv, "Layout"sv, "OffsetFormat"sv, "hexadecimal"sv);
+    });
+    switch (offset_format) {
+    case HexEditor::OffsetFormat::Decimal:
+        offset_format_decimal_action->set_checked(true);
+        break;
+    case HexEditor::OffsetFormat::Hexadecimal:
+        offset_format_hexadecimal_action->set_checked(true);
+        break;
+    }
+    m_offset_format_actions.add_action(offset_format_decimal_action);
+    m_offset_format_actions.add_action(offset_format_hexadecimal_action);
+    offset_format_menu->add_action(offset_format_decimal_action);
+    offset_format_menu->add_action(offset_format_hexadecimal_action);
     view_menu->add_separator();
 
     auto bytes_per_row = Config::read_i32("HexEditor"sv, "Layout"sv, "BytesPerRow"sv, 16);
diff --git a/Userland/Applications/HexEditor/HexEditorWidget.h b/Userland/Applications/HexEditor/HexEditorWidget.h
index aeb5bfbeb4..7c6fb7df4e 100644
--- a/Userland/Applications/HexEditor/HexEditorWidget.h
+++ b/Userland/Applications/HexEditor/HexEditorWidget.h
@@ -88,6 +88,7 @@ private:
     RefPtr<GUI::Action> m_fill_selection_action;
 
     RefPtr<GUI::Action> m_show_offsets_column_action;
+    GUI::ActionGroup m_offset_format_actions;
 
     GUI::ActionGroup m_bytes_per_row_actions;
     GUI::ActionGroup m_value_inspector_mode_actions;