SLA & Uptime calculator: How much downtime corresponds to 96.6 % uptime

Flexible SLA Calculator

Specify uptime requirement per weekday

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

SLA level of 96.6 % uptime results in the following periods of acceptable downtime during the various reporting periods:

Allowed downtime by reporting period
Weekly	4h 39m 29s
Monthly	20h 15m 13s
Quarterly	2d 12h 45m 39s
Yearly	10d 3h 2m 34s

Direct link to the page with these results: uptime.is/complex?sla=96.6&wk=upptxyv

Current Monitoring Periods

Current monitoring periods (hours per day)
Monday	20 hours/day
Tuesday	15 hours/day
Wednesday	15 hours/day
Thursday	19 hours/day
Friday	23 hours/day
Saturday	24 hours/day
Sunday	21 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