📊 Uptime
Uptime
SLA calculator
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Uptime Calculator
Convert SLA percentage to allowed downtime.
How to use ▸▾
Enter the SLA percentage (e.g. 99.9 for "three nines").
Results show maximum allowed downtime per year, month, week, and day.
Common SLAs: 99% = 3.65 days/year, 99.9% = 8.76 hours/year, 99.99% = 52.56 minutes/year.
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Per Year
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Per Month
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Per Week
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Per Day
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