Power & Exponent Calculator

Calculate powers, roots & exponents

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Full guide

How to Calculate Powers, Roots, and Exponents

Compute x^n, nth roots, negative and fractional exponents, and scientific notation — clear rules plus a free power calculator.

Read the guide

About Power & Exponent Calculator

A power and exponent calculator that computes x^n for any base and exponent, including negative, fractional, and zero exponents. Shows results in standard and scientific notation, calculates nth roots, provides step-by-step expansion for integer exponents, and handles special cases (0^0, negative bases with fractional exponents). All processing is client-side. Essential for math students, engineers, and scientists.

Power & Exponent Calculator Features

  • Any exponent
  • Nth roots
  • Scientific notation
  • Negative/fractional
  • Step-by-step

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