Calculate logarithms with any base
0
10
0
Log Result: 0
A logarithm calculator helps you find the exponent needed to raise a base to get a number.
The formula is: logₐ(N) = x means a^x = N.
For example, log₁₀(100) = 2 because 10² = 100.
This tool supports base 10, natural log (e), and custom bases.
Explore more tools on our home page or visit math calculators.