Rounded Rectangle vs. Squircle

Attribute	Rounded Rectangle	Squircle
Shape	Rectangular with rounded corners	Curved shape with rounded corners
Corner Radius	Variable, can be adjusted	Constant, fixed radius
Mathematical Definition	Defined by a series of straight lines and circular arcs	Defined by a mathematical formula combining a circle and a square
Visual Appearance	More angular with softer corners	More rounded with a smoother transition between sides

Introduction

When it comes to design elements in graphic design and user interface, two popular shapes that are often used are the rounded rectangle and the squircle. Both shapes have their own unique attributes and are commonly used in various applications. In this article, we will compare the attributes of rounded rectangles and squircles to help you understand the differences between the two shapes.

Definition

A rounded rectangle is a rectangle with rounded corners. It is a simple shape that is often used in design to soften the edges of a traditional rectangle. On the other hand, a squircle is a shape that combines the features of a square and a circle. It has rounded corners like a circle but retains the straight edges of a square. Squircles are often used in design to create a modern and sleek look.

Appearance

One of the main differences between rounded rectangles and squircles is their appearance. Rounded rectangles have a more traditional and classic look due to their rounded corners. They are often used in designs that aim for a softer and more approachable aesthetic. On the other hand, squircles have a more modern and futuristic appearance. Their unique shape combines the best of both worlds, making them a popular choice for contemporary designs.

Functionality

When it comes to functionality, rounded rectangles and squircles have different uses. Rounded rectangles are often used in user interfaces to highlight buttons or input fields. The rounded corners make them visually appealing and easy to distinguish from other elements on the screen. Squircles, on the other hand, are often used in icon design. Their unique shape makes them stand out and adds a touch of sophistication to the overall design.

Flexibility

Another important aspect to consider when comparing rounded rectangles and squircles is their flexibility. Rounded rectangles are versatile shapes that can be easily resized and manipulated without losing their aesthetic appeal. They can be elongated or squished without distorting the overall look of the shape. Squircles, on the other hand, are more rigid in their design. While they can be resized to a certain extent, stretching or compressing them too much can result in a distorted shape.

Usage

Both rounded rectangles and squircles have their own unique use cases in design. Rounded rectangles are often used in web design for buttons, input fields, and other interactive elements. Their rounded corners make them visually appealing and user-friendly. Squircles, on the other hand, are commonly used in app design for icons and logos. Their modern and sleek appearance makes them a popular choice for mobile applications and software interfaces.

Conclusion

In conclusion, rounded rectangles and squircles are two popular shapes that are commonly used in design. While rounded rectangles have a more traditional and classic appearance, squircles offer a modern and futuristic look. Each shape has its own unique attributes and use cases, making them valuable tools for designers. Whether you prefer the soft edges of a rounded rectangle or the sleek lines of a squircle, both shapes have their place in the world of design.