Percent Error Calculator

Percent Error Calculator

Calculate the percent error using:

$$ \text{Percent Error} = \left| \frac{\text{Measured Value} – \text{Actual Value}}{\text{Actual Value}} \right| \times 100\% $$

Step 1: Enter Values

Enter the observed or measured value (e.g., 47).

Enter the true or accepted value (e.g., 50).

The calculation is performed as: $$ \text{Percent Error} = \left| \frac{\text{Measured Value} – \text{Actual Value}}{\text{Actual Value}} \right| \times 100\% $$