Graphing Calculator
Plot mathematical functions with an interactive graph. Supports polynomials, trig functions, logarithms, and more. Free, no sign-up.
How to Use
Enter expression
Type a math expression using x as the variable (e.g., x^2, sin(x), 2*x+1).
Adjust range
Set the x-axis range to zoom in or out on the graph.
View graph
See the function plotted on an interactive coordinate plane.
Features
Interactive Graph
See your function plotted on a clean coordinate plane.
Many Functions
Supports polynomials, sin, cos, tan, sqrt, log, and more.
Custom Range
Adjust x-axis range to zoom in on specific areas.
Grid & Axes
Clear grid lines and labeled axes for easy reading.
Frequently Asked Questions
Recommended Reading
Practical guides matched to this calculator, its inputs, and the result users need to trust.