Graphing Calculator
Plot equations on a coordinate plane. Support for linear, quadratic, trigonometric, and more. Multiple equations, zoom, pan, and trace.
38.5Kuses
7.8/10(143)
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)
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Disclaimer: This tool is provided as-is for informational and educational purposes only.