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Compare 99 % and 99.9 % SLA

Compare SLA Levels

See the difference between two SLA percentages

SLA levels to compare:

and %
(enter SLA levels and hit the <enter> key)

SLA level of 99 % uptime results in the following periods of acceptable downtime during the various reporting periods:

Allowed downtime by reporting period
Weekly 53m 24s
48m 3.6s more than 99.9 %
Monthly 3h 52m 11s
3h 28m 58s more than 99.9 %
Quarterly 11h 36m 34s
10h 26m 55s more than 99.9 %
Yearly 1d 22h 26m 17s
1d 17h 47m 39s more than 99.9 %

Direct link to the page with these results: uptime.is/compare?sla=99&slb=99.9&wk=ylreevi

Current Monitoring Periods

Current monitoring periods (hours per day)
Monday 24 hours/day
Tuesday 11 hours/day
Wednesday 17 hours/day
Thursday 4 hours/day
Friday 4 hours/day
Saturday 21 hours/day
Sunday 8 hours/day

Custom Monitoring Periods

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
hours/day
hours/day
hours/day
hours/day
hours/day
hours/day
hours/day