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Logarithm with arbitrary base Calculator

Free logarithm with arbitrary base calculator to calculate logarithm with arbitrary base. Instant results in your browser — no signup.

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Direct calculator

Enter values and calculate an instant answer.

Inputs

Enter the values, then calculate.

Results update when you click Calculate.

Result

Primary answer and useful breakdowns.

Log

4.000000

Math.log(value || 1) / Math.log(base || 10)

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What this result means

Free logarithm with arbitrary base calculator to calculate logarithm with arbitrary base. Instant results in your browser — no signup. Calculate logarithm with arbitrary base: Math.log(value || 1) / Math.log(base || 10).

Assumptions

  • Rule dependency: Universal formula.

How it works

Calculate logarithm with arbitrary base: Math.log(value || 1) / Math.log(base || 10).

Example

Example: “log calculator”. Enter your values and click the button to get a result.

Frequently asked questions

What does this logarithm with arbitrary base calculator do?+

It helps you calculate logarithm with arbitrary base. Typical search: “log calculator”.

How should I read the result?+

Calculate logarithm with arbitrary base using value; base. Result: logarithm.