diff --git a/Source/Core/DolphinQt/CMakeLists.txt b/Source/Core/DolphinQt/CMakeLists.txt
index 3532737125..3ef723300d 100644
--- a/Source/Core/DolphinQt/CMakeLists.txt
+++ b/Source/Core/DolphinQt/CMakeLists.txt
@@ -230,7 +230,6 @@ add_executable(dolphin-emu
   QtUtils/FileOpenEventFilter.h
   QtUtils/FlowLayout.cpp
   QtUtils/FlowLayout.h
-  QtUtils/FontMetricsHelper.h
   QtUtils/ModalMessageBox.cpp
   QtUtils/ModalMessageBox.h
   QtUtils/ParallelProgressDialog.h
diff --git a/Source/Core/DolphinQt/Debugger/CodeViewWidget.cpp b/Source/Core/DolphinQt/Debugger/CodeViewWidget.cpp
index 64aab73740..1b0224f0c4 100644
--- a/Source/Core/DolphinQt/Debugger/CodeViewWidget.cpp
+++ b/Source/Core/DolphinQt/Debugger/CodeViewWidget.cpp
@@ -31,7 +31,6 @@
 #include "Core/PowerPC/PowerPC.h"
 #include "DolphinQt/Debugger/PatchInstructionDialog.h"
 #include "DolphinQt/Host.h"
-#include "DolphinQt/QtUtils/FontMetricsHelper.h"
 #include "DolphinQt/Resources.h"
 #include "DolphinQt/Settings.h"
 
@@ -201,7 +200,7 @@ void CodeViewWidget::FontBasedSizing()
   horizontalHeader()->setMinimumSectionSize(rowh + 5);
   setColumnWidth(CODE_VIEW_COLUMN_BREAKPOINT, rowh + 5);
   setColumnWidth(CODE_VIEW_COLUMN_ADDRESS,
-                 FontMetricsWidth(fm, QStringLiteral("80000000")) + extra_text_width);
+                 fm.boundingRect(QStringLiteral("80000000")).width() + extra_text_width);
 
   // The longest instruction is technically 'ps_merge00' (0x10000420u), but those instructions are
   // very rare and would needlessly increase the column size, so let's go with 'rlwinm.' instead.
@@ -213,11 +212,11 @@ void CodeViewWidget::FontBasedSizing()
   const std::string ins = (split == std::string::npos ? disas : disas.substr(0, split));
   const std::string param = (split == std::string::npos ? "" : disas.substr(split + 1));
   setColumnWidth(CODE_VIEW_COLUMN_INSTRUCTION,
-                 FontMetricsWidth(fm, QString::fromStdString(ins)) + extra_text_width);
+                 fm.boundingRect(QString::fromStdString(ins)).width() + extra_text_width);
   setColumnWidth(CODE_VIEW_COLUMN_PARAMETERS,
-                 FontMetricsWidth(fm, QString::fromStdString(param)) + extra_text_width);
+                 fm.boundingRect(QString::fromStdString(param)).width() + extra_text_width);
   setColumnWidth(CODE_VIEW_COLUMN_DESCRIPTION,
-                 FontMetricsWidth(fm, QStringLiteral("0")) * 25 + extra_text_width);
+                 fm.boundingRect(QChar(u'0')).width() * 25 + extra_text_width);
 
   Update();
 }
diff --git a/Source/Core/DolphinQt/Debugger/ThreadWidget.cpp b/Source/Core/DolphinQt/Debugger/ThreadWidget.cpp
index d222e89942..18bb7af3fb 100644
--- a/Source/Core/DolphinQt/Debugger/ThreadWidget.cpp
+++ b/Source/Core/DolphinQt/Debugger/ThreadWidget.cpp
@@ -17,7 +17,6 @@
 #include "Core/PowerPC/MMU.h"
 #include "Core/PowerPC/PowerPC.h"
 #include "DolphinQt/Host.h"
-#include "DolphinQt/QtUtils/FontMetricsHelper.h"
 #include "DolphinQt/Settings.h"
 
 ThreadWidget::ThreadWidget(QWidget* parent) : QDockWidget(parent)
@@ -135,7 +134,7 @@ QLineEdit* ThreadWidget::CreateLineEdit() const
   QLineEdit* line_edit = new QLineEdit(QLatin1Literal("00000000"));
   line_edit->setReadOnly(true);
   line_edit->setFixedWidth(
-      FontMetricsWidth(line_edit->fontMetrics(), QLatin1Literal(" 00000000 ")));
+      line_edit->fontMetrics().boundingRect(QLatin1Literal(" 00000000 ")).width());
   return line_edit;
 }
 
diff --git a/Source/Core/DolphinQt/DolphinQt.vcxproj b/Source/Core/DolphinQt/DolphinQt.vcxproj
index 9e033fb6a5..0fdfc53118 100644
--- a/Source/Core/DolphinQt/DolphinQt.vcxproj
+++ b/Source/Core/DolphinQt/DolphinQt.vcxproj
@@ -457,7 +457,6 @@
     <ClInclude Include="Config\Mapping\MappingCommon.h" />
     <ClInclude Include="Debugger\RegisterColumn.h" />
     <ClInclude Include="QtUtils\ActionHelper.h" />
-    <ClInclude Include="QtUtils\FontMetricsHelper.h" />
     <ClInclude Include="QtUtils\ImageConverter.h" />
     <ClInclude Include="QtUtils\QueueOnObject.h" />
     <ClInclude Include="QtUtils\RunOnObject.h" />
diff --git a/Source/Core/DolphinQt/QtUtils/FontMetricsHelper.h b/Source/Core/DolphinQt/QtUtils/FontMetricsHelper.h
deleted file mode 100644
index a6dc6ff796..0000000000
--- a/Source/Core/DolphinQt/QtUtils/FontMetricsHelper.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2020 Dolphin Emulator Project
-// Licensed under GPLv2+
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <utility>
-
-#include <QFontMetrics>
-
-// This exists purely to get rid of deprecation warnings while still supporting older Qt versions
-template <typename... Args>
-int FontMetricsWidth(const QFontMetrics& fm, Args&&... args)
-{
-#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
-  return fm.horizontalAdvance(std::forward<Args>(args)...);
-#else
-  return fm.width(std::forward<Args>(args)...);
-#endif
-}