Exponent Calculator

An exponent calculator computes base^power (b^n) for any base and exponent.

About this calculator

An exponent calculator computes base^power (b^n) for any base and exponent. Exponents come up everywhere: compound interest (compound growth is exponential), scientific notation for very large or small numbers, physics formulas, and engineering.

It handles positive, negative, and fractional exponents, so it covers most exponent problems you'll run into.

Common uses

  • Calculate large exponential values for compound interest formulas
  • Compute scientific notation values in physics or chemistry
  • Find roots using fractional exponents (e.g., 8^(1/3) = 2)
  • Calculate probabilities involving exponential terms

Frequently asked questions

What are the laws of exponents?

Key exponent rules: b^m × b^n = b^(m+n) (product rule), b^m ÷ b^n = b^(m-n) (quotient rule), (b^m)^n = b^(mn) (power rule), b^0 = 1 (zero exponent), b^(-n) = 1/b^n (negative exponent), b^(1/n) = n-th root of b (fractional exponent).