Aug 1, 2025 · Cubic Equation Calculator solves cubic equations or 3rd degree polynomials. Uses the cubic formula to solve third order polynomials for real and complex solutions.

Whenever you need to determine the roots of a cubic equation or find the equation of a cubic graph, don't hesitate to shamelessly use this cubic equation solver!

This tool can find the three unknown real or imaginary roots of a polynomial equation of degree three. It is the only cubic equation calculator available online that can provide the steps …

The calculator will find the roots of the cubic equation in both the analytic and the approximate forms.

Free Cubic Equation Calculator - Solves for cubic equations in the form ax 3 + bx 2 + cx + d = 0 using the following methods: 1) Solve the long way for all 3 roots and the discriminant Δ 2) …

Use the +/− button to easily toggle between positive and negative values for each coefficient. If you want a specific precision for your answers, adjust the significant figures setting (optional). …

A calculator of solutions of general cubic equations is presented along with the fomulas needed.

Solve any cubic equation instantly with our free Cubic Equation Calculator. Find all real roots with just one click and detailed results.

Instantly solve any cubic equation online. Get detailed steps, formulas, and real roots with Vedantu’s free cubic equation calculator.

Cubic Equation Calculator Solve cubic equations in the form ax³ + bx² + cx + d = 0 using the cubic formula. This calculator shows you all the steps and finds all real solutions.