Expression Evaluator

Evaluate or sample a math expression after substituting variable values. Fast, private, and built to make every number easier.

Input values

✦ Interactive

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How does this calculator work?

Evaluate or sample a math expression after substituting variable values. Edit the inputs and see the computed results. All calculations take place inside your browser, without submitting values to a server.

Numeric evaluation only; not a general symbolic CAS.

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