MCC Calculator
Compute MCC from the confusion matrix (TP, FP, TN, FN).
Input Data
Input True positive TP.
Input False positive FP.
Input True negative TN.
Input False negative FN.
Results
0.703526
MCC = (TP·TN − FP·FN) / √(…).
At a glance:MCC Calculator: enter parameters to compute results; complements related calculators.
Formula
MCC = (TP·TN − FP·FN) / √[(TP+FP)(TP+FN)(TN+FP)(TN+FN)].
How to Use
- Enter the four confusion-matrix cells.
- It returns MCC.
Case Studies
TP=80,FP=10,TN=90,FN=20 → MCC≈0.704
MCC = 7000/√99000000 ≈ 0.7036.
FAQ
MCC vs F1?
MCC uses all four cells and is more reliable than F1 under imbalance.
Related Tools
References
Content review: Calculatorism Science Team. Formula and numeric tests verified; results for reference only.