learn.howToCalculate

learn.whatIsHeading

A bug rate (defect density) calculator measures software quality by computing the number of defects per thousand lines of code (KLOC) or per feature. Industry averages range from 1–50 bugs per KLOC depending on domain; safety-critical systems like aviation software target <0.001 defects per KLOC.

Trin-for-trin guide

1Track total operational time
2Subtract downtime minutes
3Calculate availability percentage

Løste eksempler

Input

720 hours in month, 1 hour downtime

Resultat

99.86% uptime

Typical SLA target

Almindelige fejl at undgå

✕Wrong parameters
✕Missing adjustments

Ofte stillede spørgsmål

What does this calculator do?

Set parameters

How do I use this calculator?

Run calculation

Klar til at beregne? Prøv den gratis Bug Rate-beregner

Prøv det selv →