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Statistics & Probability

Instant, private, and free

Benfords Law Calculator.

Calculate benfords law from explicit inputs using the documented formula.

On-device calculationNo signup

01

Set your values

Results update as you type.

02 / ANSWER

First digit (1–9)

probabilityPercent

0.000000

Results update automatically as you type.

FAQs

What does this calculator assume?

Calculate benfords law from explicit inputs using the documented formula. No unstated input convention is inferred.