The best alternatives to NumWorks are Quick Math, Solver, and OpenGrph. If these 3 options don't work for you, we've listed a few more alternatives below.
Solver is a community place for mathematical equations aimed to help students with solving math equations. Open equations to find formulas and enter variables to solve equations and complete math questions! Simply search for equations in fields such as algebra, physics and geometry. Like and save equations to your account to use later.
Knowing how much alcohol you’re drinking can help you have a less sloppy night and more pleasant morning. All you have to do is plug in some values and let the spreadsheet tell you just how potent your favorite potable is.