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Math Calculators

Antilog Calculator

Verified formula Updated Jun 2026 Private — runs on your device

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Verified formula Private

Antilogarithm

100.000000

For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.

How to use the Antilog Calculator

The Antilog Calculator works out your antilogarithm in an instant. Enter logarithm value and base and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.

  1. Enter the logarithm value.
  2. Enter the base.
  3. Read off your antilogarithm — the calculator updates automatically, with no button to press.

Formula

The Antilog Calculator uses the formula:

Antilogarithm = (Base)^(Logarithm value)

Worked example

For example, with logarithm value of 2 and base of 10, the antilogarithm is 100.000000.

Inputs used
Logarithm value 2
Base 10
Results
Antilogarithm 100.000000

Results are estimates for educational use, not professional advice.

Key terms explained

Logarithm
The power to which a base must be raised to produce a given number.

Frequently asked questions

The antilog reverses a logarithm. If log base 10 of 100 is 2, then the antilog base 10 of 2 is 100.

Raise the base to the power of the logarithm value. Antilog base b of x equals b raised to x.

Use 10 for common logs, or about 2.718 for natural logs. You can enter any positive base.

It is 1000, because 10 raised to the power 3 equals 1000.

Enter the logarithm value. Enter the base. Read off your antilogarithm — the calculator updates automatically, with no button to press.

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