SLA & Uptime calculator: How much downtime corresponds to 9.9999 % uptime

Flexible SLA Calculator

Specify uptime requirement per weekday

SLA level: %
(enter SLA level and hit the <enter> key)

SLA level of 9.9999 % uptime results in the following periods of acceptable downtime during the various reporting periods:

Allowed downtime by reporting period
Weekly	3d 0.29s
Monthly	13d 1h 3m 55s
Quarterly	39d 3h 11m 46s
Yearly	156d 12h 47m 3s

Direct link to the page with these results: uptime.is/complex?sla=9.9999&wk=gfrwegu

Current Monitoring Periods

Current monitoring periods (hours per day)
Monday	6 hours/day
Tuesday	5 hours/day
Wednesday	17 hours/day
Thursday	22 hours/day
Friday	4 hours/day
Saturday	6 hours/day
Sunday	20 hours/day

For convenience, there are some quick links for a number of common monitoring periods:

Relaxed working hours (6 hours/day Monday–Friday)
Normal working hours (8 hours/day Monday–Friday)
Extended working hours (10 hours/day Monday–Friday)
Extreme working hours (12 hours/day Monday–Friday)
Founder's working hours (24/7)

Custom Monitoring Periods

Specify a number of hours the availability shall be measured on specific weekdays. 0 means that there will be no measuring on a given day (e.g. on Saturdays and Sundays), while 24 states a requirement of 24 hours of uptime on a given day.

Custom monitoring periods by weekday
Monday	hours/day
Tuesday	hours/day
Wednesday	hours/day
Thursday	hours/day
Friday	hours/day
Saturday	hours/day
Sunday	hours/day