Explore. Calculate. Discover.

Graphing Calculator

Plot functions, explore inequalities, build tables and investigate how changing a parameter changes a graph.

All scientific tools
ProCalculator workspace

Your calculations run here in your browser. Save keeps a copy on this device.

Preparing graph…
Drag to pan. Scroll to zoom. Hover over a curve to inspect coordinates.

Get started

Type an expression on the left. Add a second expression to compare graphs, or use a parameter such as y = ax² to explore its slider.

Start with a parabola: y = x²

Built for exploration

  • Functions & inequalities
  • Tables & derivatives
  • Sliders & intersections

Save stores this workspace in your browser. Export a project file to keep a portable copy. Calculations are numerical approximations.