diff --git a/lib/src/utils/utils.dart b/lib/src/utils/utils.dart
index acdde3c9e..241790477 100644
--- a/lib/src/utils/utils.dart
+++ b/lib/src/utils/utils.dart
@@ -23,20 +23,6 @@ class Utils {
   /// Converts radians to degrees
   double degrees(double radians) => radians * _radians2Degrees;
 
-  /// Returns a default size based on the screen size
-  /// that is a 70% scaled square based on the screen.
-  Size getDefaultSize(Size screenSize) {
-    Size resultSize;
-    if (screenSize.width < screenSize.height) {
-      resultSize = Size(screenSize.width, screenSize.width);
-    } else if (screenSize.height < screenSize.width) {
-      resultSize = Size(screenSize.height, screenSize.height);
-    } else {
-      resultSize = Size(screenSize.width, screenSize.height);
-    }
-    return resultSize * 0.7;
-  }
-
   /// Forward the view base on its degree
   double translateRotatedPosition(double size, double degree) {
     return (size / 4) * math.sin(radians(degree.abs()));
diff --git a/test/utils/utils_test.dart b/test/utils/utils_test.dart
index 85d9e750c..bbe4867bb 100644
--- a/test/utils/utils_test.dart
+++ b/test/utils/utils_test.dart
@@ -36,40 +36,6 @@ void main() {
     expect(Utils().degrees(1.2), closeTo(68.7549, tolerance));
   });
 
-  test('test default size', () {
-    expect(
-      Utils().getDefaultSize(const Size(1080, 1920)).width,
-      closeTo(756, tolerance),
-    );
-    expect(
-      Utils().getDefaultSize(const Size(1080, 1920)).height,
-      closeTo(756, tolerance),
-    );
-
-    expect(
-      Utils().getDefaultSize(const Size(728, 1080)).width,
-      closeTo(509.6, tolerance),
-    );
-    expect(
-      Utils().getDefaultSize(const Size(728, 1080)).height,
-      closeTo(509.6, tolerance),
-    );
-
-    expect(
-      Utils().getDefaultSize(const Size(2560, 1600)).width,
-      closeTo(1120, tolerance),
-    );
-    expect(
-      Utils().getDefaultSize(const Size(2560, 1600)).height,
-      closeTo(1120, tolerance),
-    );
-
-    expect(
-      Utils().getDefaultSize(const Size(1000, 1000)).width,
-      closeTo(700, tolerance),
-    );
-  });
-
   test('translate rotated position', () {
     expect(Utils().translateRotatedPosition(100, 90), 25);
     expect(Utils().translateRotatedPosition(100, 0), 0);