About Our Free Online Graphing Calculator

Welcome to the most advanced free online graphing calculator. Whether you are a student, teacher, or engineer, our tool helps you plot mathematical functions, analyze equations, and visualize data instantly without installing any software.

Key Features

• Instant Plotting: Type equations like sin(x) or x^2 + 2x and see graphs immediately.
• Scientific Keypad: Built-in keyboard with math symbols (π, √, θ) for easy input on mobile and PC.
• Export Data: Need your data for Excel? Use the CSV Export feature to download coordinate points.
• Print & PDF: Generate high-quality PDF reports of your graphs with a single click.
• History Log: Keep track of your previous equations automatically.

How to Use This Graph Plotter

Using this tool is simple. Just enter your function in the input box on the left (or bottom on mobile). You can add multiple expressions by clicking "Add Expression". Use the interactive graph to zoom in, zoom out, and drag to explore different areas of the coordinate plane.