Online unit measurement conversion and evaluation of math expressions.
  • Convert-me
    Quick and easy online weights and measures conversion.
  • Desmos
    Graph functions, plot data, evaluate equations, and explore transformations.
  • e-Tutor Graphic Calculator
    Visually graphs functions of x entered in string format.
  • Geogebra
    Graphing calculator for functions, geometry, algebra, calculus, and statistics.
  • Microsoft Math Solver
    Step-by-step solutions to math problems with camera-based import option.
  • MyScript Calculator
    Write, edit, and solve any equation by drawing any operation on a touch screen device.
  • Photomath
    Utterly brilliant optical calculator that can interpret and solve any equation.
  • Web2.0 Calculator
    Trigonometry, matrices, complex numbers, unit conversion and more.
  • WebMath
    Calculates answers and provides easy-to-understand explanations to math problems.
  • Wolfram Alpha
    Computes answers using built-in algorithms and a growing collection of data.
  • XE Currency Convertor
    Currency and foreign exchange calculations using live, mid-market rates.