Free Graphing & Visualization Calculators

Equation Graph Generator — Plot y = f(x)

Plot up to 3 simultaneous y = f(x) equations on a shared axis. Supports polynomials, trig, logs, exponentials, and more. Download as PNG or copy to clipboard.

Parametric Curve Grapher — x(t) y(t)

Plot parametric curves defined by x(t) and y(t) and download the graph as PNG.

Polar Graph Generator — r(θ)

Plot polar equations r(θ) including roses, spirals, and limaçons. Download as PNG.