Calculators

Online unit measurement conversion and evaluation of math expressions.

Quick and easy online weights and measures conversion.

Math tools to graph functions, plot data, evaluate equations, and explore transformations.

Graphing calculator for functions, geometry, algebra, calculus, and statistics.

Step-by-step solutions to math problems with a photo import option .

Write, edit, and solve any equation by drawing the operation on a touch screen device.

Optical calculator that can interpret and solve any equation with explanations at each step.

Calculators, reference tables, and equations for every imaginable calculation or conversion.

Scientific calculator for trigonometry, matrices, complex numbers, unit conversion, and more.

Calculates answers and provides easy-to-understand explanations of math formulas.

Computes answers using built-in algorithms and a growing collection of data.

Foreign currency exchange calculator that uses live, mid-market rates.