How and when to use CSS calc() : Tutorial with examples

The CSS calc() function is a versatile tool that enables web developers to perform computations for CSS property values, allowing for more dynamic and adaptable designs by combining different units and performing calculations that preprocessors cannot. This guide explores various applications of the calc() function, such as unit conversion, adjusting font sizes and positioning, and enhancing layout flexibility. It emphasizes the importance of spacing in expressions to avoid syntax errors and illustrates the function's utility in animations and complex layouts, while also providing insights into browser compatibility. The calc() function proves invaluable for tasks like deriving new values from CSS variables, managing layout tweaks, and simplifying repetitive calculations, making it an essential component in modern web development.