Percent Error Calculator

Use the accepted value as the reference. The absolute difference keeps the error non-negative. Formula: Percent Error = |Experimental − Accepted| ÷ |Accepted| × 100

Calculate Percent Error

Use the accepted value as the reference. The absolute difference keeps the error non-negative.

Formula: Percent Error = absolute value of Experimental − Accepted ÷ absolute value of Accepted × 100

Write the inputs in the form required by the formula and check the result with a small reference case. For equations and statistics, make sure the selected convention matches the problem you are solving.

Substitute the same inputs into the displayed formula and compare the calculated value with the result shown by the tool.

References:

Frequently Asked Questions FAQ

What does Percent Error Calculator calculate?

Use the accepted value as the reference. The absolute difference keeps the error non-negative.

What is the formula for Percent Error Calculator?

The formula used by the calculator is: Percent Error = absolute value of Experimental − Accepted ÷ absolute value of Accepted × 100

What inputs does Percent Error Calculator need?

Enter the experimental value and accepted or reference value used as the comparison standard.

How can I verify the Percent Error Calculator result?

Substitute the same inputs into the displayed formula and compare the calculated value with the result shown by the tool.

How should I round the Percent Error Calculator result?

Keep exact values such as fractions or radicals when useful, and round only the final numerical result when a decimal answer is required.

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