Exponent Calculator

Solve for any variable in the exponential equation bn = y.

Exponential Solver
Formula: bn = Result
^
=
Leave one field blank and we will solve for it.
Exponent Laws Reference
Rule Formula Example
Productbᵐ × bⁿ = bᵐ⁺ⁿ2³ × 2² = 2⁵ = 32
Quotientbᵐ ÷ bⁿ = bᵐ⁻ⁿ2⁵ ÷ 2² = 2³ = 8
Power of Power(bᵐ)ⁿ = bᵐⁿ(2²)³ = 2⁶ = 64
Negativeb⁻ⁿ = 1 / bⁿ2⁻³ = 1/8 = 0.125
Zerob⁰ = 15⁰ = 1
Fractionalb1/n = ⁿ√b81/3 = 2

Negative bases with non-integer exponents results in imaginary numbers, which are not supported by this real-number calculator.