diff --git a/data/strings/en.ini b/data/strings/en.ini
index 380bf6ffe..ba783b11b 100644
--- a/data/strings/en.ini
+++ b/data/strings/en.ini
@@ -601,6 +601,7 @@ discard_brush = Discard Brush (Esc)
 brush_type = Brush Type
 brush_size = Brush Size (in pixels)
 brush_angle = Brush Angle (in degrees)
+corner_radius = Corner Radius (in pixels)
 ink = Ink
 opacity = Opacity (paint intensity)
 shades = Shades
diff --git a/src/app/tools/controllers.h b/src/app/tools/controllers.h
index b7ed68044..a3dba6f42 100644
--- a/src/app/tools/controllers.h
+++ b/src/app/tools/controllers.h
@@ -223,6 +223,7 @@ public:
     if (loop->getIntertwine()->cornerRadiusSupport() &&
         (int(loop->getModifiers()) & int(ToolLoopModifiers::kCornerRadius))) {
       m_cornerRadius.modifyRadius(stroke, pt);
+      m_cornerRadius.save();
       return;
     }
 
diff --git a/src/app/ui/context_bar.cpp b/src/app/ui/context_bar.cpp
index c2546e79d..4d9fe7d18 100644
--- a/src/app/ui/context_bar.cpp
+++ b/src/app/ui/context_bar.cpp
@@ -30,6 +30,7 @@
 #include "app/tools/controller.h"
 #include "app/tools/ink.h"
 #include "app/tools/ink_type.h"
+#include "app/tools/intertwine.h"
 #include "app/tools/point_shape.h"
 #include "app/tools/tool.h"
 #include "app/tools/tool_box.h"
@@ -349,6 +350,24 @@ protected:
   bool m_lock;
 };
 
+class ContextBar::CornerRadiusField : public IntEntry {
+public:
+  CornerRadiusField() : IntEntry(0, 999) { setSuffix("px"); }
+
+private:
+  void onValueChange() override
+  {
+    if (g_updatingFromCode)
+      return;
+
+    IntEntry::onValueChange();
+    base::ScopedValue lockFlag(g_updatingFromCode, true);
+
+    Tool* tool = App::instance()->activeTool();
+    Preferences::instance().tool(tool).cornerRadius.setValue(getValue());
+  }
+};
+
 class ContextBar::ToleranceField : public IntEntry {
 public:
   ToleranceField() : IntEntry(0, 255) {}
@@ -1919,6 +1938,8 @@ ContextBar::ContextBar(TooltipManager* tooltipManager, ColorBar* colorBar)
   addChild(m_brushBack = new BrushBackField);
   addChild(m_brushType = new BrushTypeField(this));
   addChild(m_brushSize = new BrushSizeField());
+  addChild(m_cornerRadius = new CornerRadiusField());
+  m_cornerRadius->useSlider(false);
   addChild(m_brushAngle = new BrushAngleField(m_brushType));
   addChild(m_brushPatternField = new BrushPatternField());
 
@@ -2074,6 +2095,11 @@ void ContextBar::onBrushSizeChange()
   updateForActiveTool();
 }
 
+void ContextBar::onCornerRadiusChange(int value)
+{
+  m_cornerRadius->setValue(value);
+}
+
 void ContextBar::onBrushAngleChange()
 {
   if (m_activeBrush->type() != kImageBrushType)
@@ -2164,6 +2190,9 @@ void ContextBar::updateForTool(tools::Tool* tool)
     m_freehandAlgoConn = toolPref->freehandAlgorithm.AfterChange.connect(
       [this] { onToolSetFreehandAlgorithm(); });
     m_contiguousConn = toolPref->contiguous.AfterChange.connect([this] { onToolSetContiguous(); });
+    m_cornerRadius->setValue(toolPref->cornerRadius());
+    m_cornerRadiusConn = toolPref->cornerRadius.AfterChange.connect(
+      [this](const int value) { onCornerRadiusChange(value); });
   }
 
   if (tool)
@@ -2241,6 +2270,9 @@ void ContextBar::updateForTool(tools::Tool* tool)
   const bool isFloodfill = tool && (tool->getPointShape(0)->isFloodFill() ||
                                     tool->getPointShape(1)->isFloodFill());
 
+  const bool hasCornerRadius = tool && (tool->getIntertwine(0)->cornerRadiusSupport() ||
+                                        tool->getIntertwine(1)->cornerRadiusSupport());
+
   // True if the current tool needs tolerance options
   const bool hasTolerance = tool && (tool->getPointShape(0)->isFloodFill() ||
                                      tool->getPointShape(1)->isFloodFill());
@@ -2276,6 +2308,7 @@ void ContextBar::updateForTool(tools::Tool* tool)
   m_brushSize->setVisible(supportOpacity && !isFloodfill && !hasImageBrush);
   m_brushAngle->setVisible(supportOpacity && !isFloodfill && !hasImageBrush && hasBrushWithAngle);
   m_brushPatternField->setVisible(supportOpacity && hasImageBrush && !withDithering);
+  m_cornerRadius->setVisible(hasCornerRadius);
   m_inkType->setVisible(hasInk);
   m_inkOpacityLabel->setVisible(showOpacity);
   m_inkOpacity->setVisible(showOpacity);
@@ -2637,6 +2670,7 @@ void ContextBar::setupTooltips(TooltipManager* tooltipManager)
   tooltipManager->addTooltipFor(m_brushType->at(0), Strings::context_bar_brush_type(), BOTTOM);
   tooltipManager->addTooltipFor(m_brushSize, Strings::context_bar_brush_size(), BOTTOM);
   tooltipManager->addTooltipFor(m_brushAngle, Strings::context_bar_brush_angle(), BOTTOM);
+  tooltipManager->addTooltipFor(m_cornerRadius, Strings::context_bar_corner_radius(), BOTTOM);
   tooltipManager->addTooltipFor(m_inkType->at(0), Strings::context_bar_ink(), BOTTOM);
   tooltipManager->addTooltipFor(m_inkOpacity, Strings::context_bar_opacity(), BOTTOM);
   tooltipManager->addTooltipFor(m_inkShades->at(0), Strings::context_bar_shades(), BOTTOM);
diff --git a/src/app/ui/context_bar.h b/src/app/ui/context_bar.h
index 89eb4000f..a7a5b52b6 100644
--- a/src/app/ui/context_bar.h
+++ b/src/app/ui/context_bar.h
@@ -131,6 +131,7 @@ protected:
 private:
   void onBrushSizeChange();
   void onBrushAngleChange();
+  void onCornerRadiusChange(int value);
   void onSymmetryModeChange();
   void onFgOrBgColorChange(doc::Brush::ImageColor imageColor);
   void onOpacityRangeChange();
@@ -168,6 +169,7 @@ private:
   class DynamicsField;
   class FreehandAlgorithmField;
   class BrushPatternField;
+  class CornerRadiusField;
   class EyedropperField;
   class DropPixelsField;
   class AutoSelectLayerField;
@@ -181,6 +183,7 @@ private:
   BrushTypeField* m_brushType;
   BrushAngleField* m_brushAngle;
   BrushSizeField* m_brushSize;
+  CornerRadiusField* m_cornerRadius;
   ui::Label* m_toleranceLabel;
   ToleranceField* m_tolerance;
   ContiguousField* m_contiguous;
@@ -224,6 +227,7 @@ private:
   obs::scoped_connection m_opacityConn;
   obs::scoped_connection m_freehandAlgoConn;
   obs::scoped_connection m_contiguousConn;
+  obs::scoped_connection m_cornerRadiusConn;
 };
 
 } // namespace app