Online Graphing Calculator with Derivative

■ To use the gCalcD online graphing calculator, select Graph Type: Function (defult), Equation, Parametric Curve (equations of) or Point Set, and select Coordinate System: Cartesian (defult), or Polar.

Welcome to the world's most advanced Online 2D Graphing Calculator and Derivative Calculator. Sophisticated, easy to use, and it's free!.

■ To graph a function, parametric curve or equation, or to plot a point set type in its expression and press Draw Graph (or press Enter on the keyboard).

■ To draw two or more graphs on the same coordinate plane first press Draw Multiple Graphs...Quick Start

Why donate?

Home Instruction Tips

To find roots of functions press Solve f(x) = 0.
Solving Equations

To calculate derivatives press Find f'(x)... or Find p'(t)... (parametric).
Calculating Derivatives

sqrt(x), abs(x), sin(x),
asinh(x), floor(x), ln(x),
log(x), exp(x), more Predefined Functions

gCalcD simple graphers:

Function Graphing Calculator Cartesian & Polar

Equation Graphing Calculator Cartesian & Polar

Parametric Graphing Calculator Cartesian & Polar

Point Plotter
Cartesian & Polar

Two-Variable Function Grapher 2 Variable Function Grapher

To use the graphing calculator and derivative calculator you need to download Java from Java.com. Below are images of the gCalcD Graphing Calculator. Already have Java? Trouble-shooting

Graphing Calculator | gCalcD Graphing Calculator

Graphing Calculator-rotated | gCalcD Graphing Calculator, axis rotated

Information for Mac, other non-Windows and non-IE users

Find out how to change the colors.

π: Ctrl+P or Alt+P or pi.
∞: Ctrl+8 or Alt+8 or infinity.
θ: Ctrl+T or Alt+T or theta. You can also use x or t instead of θ in polar mode; they will be replaced by θ when you press Draw Graph or Enter on the keyboard.

Using your mouse: change the scales and labelsNew, translate the origin and rotate the axes

Online Graphing Calculator with Derivative | gCalcD