OhMyCalc

Model Accuracy Calculator

Calculate accuracy, precision, recall, and F1 score from confusion matrix values.

How to Use the Model Accuracy Calculator

  1. Enter true positives and true negatives.
  2. Enter false positives and false negatives.
  3. Click Calculate.
  4. Review accuracy, precision, recall, and F1.

Casos de Uso

Fórmula

Accuracy = (TP+TN)/(TP+TN+FP+FN); F1 = 2·P·R/(P+R)

Preguntas Frecuentes

How accurate is this calculator?
Results are based on standard industry formulas and are suitable for preliminary estimates.
What units are used?
Standard IT units (requests/sec, ms, %, USD) are used unless otherwise noted.
Is it free?
Yes, all calculators are completely free.