Percent Error Calculator

Percent Error Formula: ((True Value-observed Value)/True value)× 100

Enter Your Accepted (True Value)=
Enter Your Result (Observed Value)=

Percent Error= %


Percent Error Calculator is a free online tool that displays the percentage error. BYJU’S online percent error calculator tool makes the calculation faster, and it displays the percentage error in a fraction of seconds.

How to Use the Percent Error Calculator?

The procedure to use the percent error calculator is as follows:

Step 1: Enter the true value and the observed value in the respective input field

Step 2: Now click the button  “Calculate” to get the percent error

Step 3: Finally, the percentage error will be displayed in the output field

What is Meant by Percent Error?

In Mathematics, the percent error is also known as the percentage error, which is defined as the difference between the true value and the observed value and expressed in percentage. In short, the percentage error is a relative error multiplied by 100. The percentage error has generally been calculated to find out how big our errors are during the analysis process. The formula to calculate the percentage error is given as:

Percentage Error = [ (True value – observed value) / True value ] × 100


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