Percentage error calculator

Exact value: 
Approximated value:
 
Percent error:
Absolute error:

Percentage error formula:

Absolute error: ε = | V - Vapprox |

Then the percent error δ = 100% × ε / V = 100% × | V - Vapprox | / V

For example, Exact value is 4, Approximated value is 3, then δ = 100% × | 4 - 3 | / 4 = 25%. Absolute error = | 4 - 3 | = 1.

Buy A Calculator On Amazon
Percentage error calculator
Recommendation Calculators Mortgage Affordability Calculator Simple Interest Mortgage Calculator United States (US) Income Tax Calculator UK Income Tax Calculator Self Employment Tax Calculator Sales Tax Calculator Property Millage Tax Calculator Medicare Tax Payment Calculator France Income Tax Calculator Federal Income Tax Calculator Value Added Tax(VAT) Calculator China Income Tax Calculator Australian Income Tax Calculator Interest Only Mortgage Calculator Interest Only Mortgage payment Calculator