Index: libs/ui/widgets/kis_preset_chooser.cpp
===================================================================
--- libs/ui/widgets/kis_preset_chooser.cpp
+++ libs/ui/widgets/kis_preset_chooser.cpp
@@ -105,7 +105,19 @@
             dirtyPresetIndicator = QString("*");
         }
 
-        painter->drawText(pixSize.width() + 10, option.rect.y() + option.rect.height() - 10, preset->name().append(dirtyPresetIndicator));
+        qreal brushSize = preset->settings()->paintOpSize();
+        QString brushSizeText;
+
+        // Disable displayed decimal precision beyond a certain brush size
+        if (brushSize < 100) {
+            brushSizeText = QString::number(brushSize, 'g', 3);
+        } else {
+            brushSizeText = QString::number(brushSize, 'f', 0);
+        }
+
+        painter->drawText(pixSize.width() + 10, option.rect.y() + option.rect.height() - 10, brushSizeText);
+        painter->drawText(pixSize.width() + 40, option.rect.y() + option.rect.height() - 10, preset->name().append(dirtyPresetIndicator));
+
     }
     if (m_useDirtyPresets && preset->isPresetDirty()) {
         const QIcon icon = KisIconUtils::loadIcon(koIconName("dirty-preset"));