How do I calculate an antilog?

Raise the base to the power of the logarithm. Antilog₁₀(3) = 10³ = 1000. Antilog₂(5) = 2⁵ = 32.

How accurate are these calculations?

Our calculator uses double-precision floating-point arithmetic, accurate to about 15-16 significant digits for most calculations.

Can I use the result in further calculations?

Yes, results are calculated to full precision. You can copy the exact value or use the rounded display depending on your needs.

Antilog Calculator - Free Online Tool

Perform mathematical calculations with this free antilog calculator.

Quick and accurate results for students and professionals.

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Last updatedMay 21, 2026How we build & check our tools

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Frequently Asked Questions

Common questions about the Antilog Calculator - Free Online Tool

An antilog is the inverse of a logarithm. If log(x) = y, then antilog(y) = x. For base 10: antilog(2) = 10² = 100.

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Sources & References

Mathematical functions and constants

Definitions, identities, and standard values for mathematical functions and constants used across these calculators.

→Source: NIST Digital Library of Mathematical Functions

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