Polynomial Evaluator

Enter coefficients from highest power to constant and an x value to calculate P(x).

Coefficients, highest power first

P(2) = 72x^3 - 3x^2 + 4x - 5

How to use this Polynomial Evaluator

Evaluate a polynomial at a chosen x value using its coefficients. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.