CPU Utilization Calculator
Estimate CPU utilization percentage from measured busy time over total time.
CalcSimpler Examples
- Busy 30 ms, total 100 ms ⇒ 30%
- Busy 5 ms, total 20 ms ⇒ 25%
- Busy 200 ms, total 500 ms ⇒ 40%
FAQ
Can total time be zero?
No, total time must be greater than zero.
Does this handle multiple cores?
It reflects a single measurement; aggregate cores separately.
Do units need to match?
Yes, use the same time units for busy and total.
Additional Information
- Result unit: %
CalcSimpler