Model Accuracy Calculator
Calculate accuracy, precision, recall, and F1 score from confusion matrix values.
How to Use the Model Accuracy Calculator
- Enter true positives and true negatives.
- Enter false positives and false negatives.
- Click Calculate.
- Review accuracy, precision, recall, and F1.
使用例
- •ML model evaluation
- •Classification performance analysis
- •Model comparison benchmarks
計算式
Accuracy = (TP+TN)/(TP+TN+FP+FN); F1 = 2·P·R/(P+R)
よくある質問
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.