Quadratic Formula Calculator

Quadratic Formula Calculator

Solve any quadratic equation of the form ax² + bx + c = 0 using the quadratic formula. Get roots (real or complex), discriminant, vertex, axis of symmetry, step-by-step solution, and an interactive graph.

i
Modify the values and click the Calculate button to use
Coefficients
Fractional values such as 3/4 can be used
📊 Results
Enter coefficients and click Calculate to see results.