learn.howToCalculate
learn.whatIsHeading
An uptime percentage calculator converts between uptime percentage and maximum allowable downtime per year, month, or day. "Five nines" (99.999%) uptime means only 5.26 minutes of downtime per year; "three nines" (99.9%) allows 8.77 hours of annual downtime.
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 Uptime-beregner
Prøv det selv →