HiEdu Graphing Calculator

HiEdu Graphing Calculator is a powerful tool designed for students, teachers, and math enthusiasts. Easily plot functions and equations, explore graph behavior, and analyze every detail of a curve — all in a clean, intuitive interface.

Join millions of learners in the HiEdu ecosystem and make math and science easier, smarter, and more interactive.

Key Features

• Plot and analyze functions
Graph polynomial, rational, exponential, trigonometric, and custom functions with high precision. Visualize how a function behaves across the coordinate plane.

• Study variations and graph behavior
Explore increasing/decreasing intervals, concavity, and overall function behavior. Perfect for calculus and high-school math.

• Step-by-step graph explanations
Learn how to draw graphs by following guided steps. Practice and understand graphing techniques used in classrooms.

• Interactive sliders
Modify parameters dynamically using sliders and instantly see how the graph changes — ideal for teaching and learning.

• Find special points of a function
Automatically detect roots, intersections, minima, maxima, turning points, and more.

• Regression & best-fit lines
Enter data points and generate linear regression to understand real-world relationships.

• Built for students worldwide
Simple enough for beginners, powerful enough for advanced math courses, and designed to support global learners through the HiEdu ecosystem.