Uptime Calculator
Convert an uptime or SLA percentage, like 99.9% or 99.99%, into allowed downtime per day, week, month and year.
Result
Allowed downtime per month
43 min 50 s
- Per day
- 1 min 26 s
- Per week
- 10 min 5 s
- Per year
- 8 h 45 min 57 s
- Minutes per year
- 525.9min
How to use the Uptime Calculator
- Uptime or SLA
The results update as you type, and you can copy a link that reopens the calculator with your numbers filled in.
What it tells you
- Allowed downtime per month
- Per day
- Per week
- Per year
- Minutes per year
Example
Starting from Uptime or SLA: 99.9%, the calculator gives Allowed downtime per month: 43 min 50 s.