There are many online tools and web applications out there, but getting by free and good ones is not that easy. Today, we are sharing 7 Must-Have Web Apps For Designers And Developers Toolbox. Read each entry in the list and see which one suits your needs best.
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There are two scenarios the calculator is designed for. The first is that you have a column with a certain width (perhaps to achieve a nice word:line ratio). You wish to find a matching column. Type in the width and use the left side, which gives you both a smaller and larger column. The second scenario is that you have a container and wish to divide it in two. Type in the container width and use the right side measurements.