Free CalculatorWiser tool

Service Availability Calculator

Calculate uptime as a percentage of total scheduled time.

How to use the Service Availability Calculator

Calculate uptime as a percentage of total scheduled time.

Step-by-step instructions

  1. Enter or select Uptime.
  2. Enter or select Scheduled time.
  3. Tap Calculate.
  4. Review the result shown directly below the calculator.

What the inputs mean

Uptime
Enter the requested time or duration.
Scheduled time
Enter the requested time or duration.

Formula or calculation method

Uptime is divided by Scheduled time and the result is multiplied by 100 to express the relationship as a percentage.

Example

For example, if Uptime is 25 and Scheduled time is 100, the calculated result is 25%.

How to understand the result

The result is a percentage. A higher or lower percentage has different meaning depending on the calculator, so compare it with the goal, limit, benchmark, or historical value relevant to your situation.

Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.