Online Graphing Calculator
Welcome to the world's most powerful and most featurepacked Online Graphing Calculator.
TwoVariable Function Grapher  3D
Online Graphing Calculator  classic
Online Matrix Calculator  copy/paste enabled
Tips FAQ

This Online Graphing Calculator automatically detects the type of expressions. To use this Graphing Calculator just type a Function, Equation, Parametric Curve or Point Set in any input box on the left of the Graphing Calculator and press Graph or tap Enter. Syntax

Polar Graphing Calculator: select Polar to graph using polar coordinate system.

Equation Solver: Press f(x) = 0 and the Graphing Calculator finds xintercepts of the graph of the function by solving the equation. Solving equations

Curve Fitting: press P(x) or L(x) to calculate and graph the polynomial function of the least degree passing through the given set of points or the line that best fits the points according to the Gauss' leastsquares criterion. Curve Fitting by Polynomials

Derivative Calculator: press f'(x) or p'(x) to calculate derivatives of functions or parametric equations. The Graphing Calculator also graphs the 1st and 2nd derivatives of them. Calculating derivatives.

Press ∫f and the Graphing Calculator finds proper definite integral, area and the arc length of a function. Calculating integrals

Press f(...) or p(...) to generate a table of values for functions or parametric equations.

Evaluate functions or parametric equations by entering values in the text box provided.
Complete instructions
sqrt(), abs(), log(), ln(), exp(), sin(), asin(), floor(), sinh(), asinh(), ...more predefined functions
Graphing Calculator App
For Android Phones and Tablets
If you have enjoyed using this Online Graphing Calculator, you can now have a powerful version of it on your Android devices.
If the full Online Calculator is not shown, you may need to use your browser's options to zoom in so that the whole Calculator could fit in.