🎯 Percent Error Calculator

Percent error

2.14%

The measured value is 2.14% below the true value.

Absolute error

0.21

Relative error

0.021407

Signed error

−2.1407%

Step by step

1. Absolute error: |9.6 − 9.81| = 0.21
2. Divide by the true value: 0.21 ÷ |9.81| = 0.021407
3. Multiply by 100: 0.021407 × 100 = 2.1407% ≈ 2.14%