raw math

Online SLA Uptime Calculator

Robert Eisele

Uptime is the amount of time that a service is online available and operational. Guaranteed uptime is expressed as SLA level and is generally the most important metric to measure the quality of a hosting provider. An SLA level of 99.99% for example equates to 52 minutes and 36 seconds of downtime per year.

The calculator below provides an easy way to calculate the downtime allowance as a time period based on a provided uptime percentage.

SLA Uptime Calculator

Enter the SLA percentage to calculate it's allowed downtime

%
Daily9 seconds
Weekly1 minute
Monthly4 minutes and 23 seconds
Yearly52 minutes and 36 seconds