How is percent error calculated?

|measured − actual| / actual × 100. The actual (accepted) value must not be 0.

Yes. All tools on QuickFreeTools are free with no signup.

Online Percent Error Calculator

Calculate percent error: |measured − actual| / actual × 100. Used in labs and quality checks.

Measured value

Actual (accepted) value

How is percent error calculated?: |measured − actual| / actual × 100. The actual (accepted) value must not be 0.
Is this tool free?: Yes. All tools on QuickFreeTools are free with no signup.

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