SLA Uptime Calculator: How much downtime is 99.9%
Uptime is the amount of time that a service is online available and operational. Guaranteed uptime is expressed as SLA level and is generally the most important metric to measure the quality of a hosting provider. An SLA level of 99.99% for example equates to 52 minutes and 36 seconds of downtime per year.
The calculator below provides an easy way to calculate the downtime allowance as a time period based on a provided uptime percentage.
SLA Uptime Calculator
Enter the SLA percentage to calculate it's allowed downtime
|Monthly||4 minutes and 23 seconds|
|Yearly||52 minutes and 36 seconds|