diff --git a/raygui/progressbar.go b/raygui/progressbar.go
index 4d6164c..a9410b8 100644
--- a/raygui/progressbar.go
+++ b/raygui/progressbar.go
@@ -11,11 +11,13 @@ func ProgressBar(bounds rl.Rectangle, value float32) {
 		value = 0.0
 	}
 
-	progressBar := rl.RectangleInt32{b.X + int32(style[ProgressbarBorderWidth]), b.Y + int32(style[ProgressbarBorderWidth]), b.Width - (int32(style[ProgressbarBorderWidth]) * 2), b.Height - (int32(style[ProgressbarBorderWidth]) * 2)}
-	progressValue := rl.RectangleInt32{b.X + int32(style[ProgressbarBorderWidth]), b.Y + int32(style[ProgressbarBorderWidth]), int32(value * float32(b.Width-int32(style[ProgressbarBorderWidth])*2)), b.Height - (int32(style[ProgressbarBorderWidth]) * 2)}
+	borderWidth := GetStyle32(ProgressbarBorderWidth)
+	progressBar := InsetRectangle(b, borderWidth)              // backing rectangle
+	progressWidth := int32(value * float32(progressBar.Width)) // how much should be replaced with progress
+	progressValue := rl.RectangleInt32{progressBar.X, progressBar.Y, progressWidth, progressBar.Height}
 
 	// Draw control
-	rl.DrawRectangle(b.X, b.Y, b.Width, b.Height, rl.GetColor(int32(style[ProgressbarBorderColor])))
-	rl.DrawRectangle(progressBar.X, progressBar.Y, progressBar.Width, progressBar.Height, rl.GetColor(int32(style[ProgressbarInsideColor])))
-	rl.DrawRectangle(progressValue.X, progressValue.Y, progressValue.Width, progressValue.Height, rl.GetColor(int32(style[ProgressbarProgressColor])))
+	rl.DrawRectangle(b.X, b.Y, b.Width, b.Height, GetStyleColor(ProgressbarBorderColor))
+	rl.DrawRectangle(progressBar.X, progressBar.Y, progressBar.Width, progressBar.Height, GetStyleColor(ProgressbarInsideColor))
+	rl.DrawRectangle(progressValue.X, progressValue.Y, progressValue.Width, progressValue.Height, GetStyleColor(ProgressbarProgressColor))
 }