Graphing Calculator

Plot equations on a coordinate plane. Support for linear, quadratic, trigonometric, and more. Multiple equations, zoom, pan, and trace.

0uses
0/10(0)

Equations

f1(x) =
f2(x) =

Supported Functions

x^2 - Power
sqrt(x) - Square root
sin(x) - Sine
cos(x) - Cosine
tan(x) - Tangent
log(x) - Log base 10
ln(x) - Natural log
abs(x) - Absolute value
pi or \u03C0 - Pi
e- Euler's number
cbrt(x) - Cube root
floor(x) - Floor

Drag to pan. Scroll to zoom. Toggle trace mode to see y-values at any x.

About the Graphing Calculator

This free online graphing calculator lets you plot up to 8 equations simultaneously on a coordinate plane. Perfect for visualizing functions including linear, quadratic, polynomial, trigonometric, exponential, and logarithmic equations.

Features

  • Plot up to 8 equations with custom colors
  • Interactive zoom with scroll wheel
  • Click and drag to pan the view
  • Trace mode to see exact y-values at any x position
  • Customizable window bounds
  • Grid and axis label toggles
  • Support for all standard math functions
  • High-DPI canvas rendering for sharp graphs
  • Responsive design works on mobile and desktop

Example Equations

  • Linear: 2*x + 1
  • Quadratic: x^2 - 3*x + 2
  • Trigonometric: sin(x), cos(2*x)
  • Exponential: 2^x, e^x
  • Logarithmic: log(x), ln(x)
  • Absolute value: abs(x - 2)

Disclaimer:This tool is provided “as is” for informational and educational purposes only. Results may not be 100% accurate. ToolBird makes no warranties, express or implied, regarding the accuracy, reliability, or completeness of any output generated by this tool. This tool does not constitute professional, legal, financial, medical, or tax advice. Always consult a qualified professional for important decisions. By using this tool, you agree that ToolBird and its operators shall not be held liable for any damages, losses, or consequences arising from the use of this tool or reliance on its results. All processing occurs in your browser — we do not store, transmit, or access your data. Use at your own risk.