Formula
utilization=100 × billable/available.
- Use the units shown beside each field.
- Results update automatically whenever you change an input.
- Displayed values use up to four decimal places, or scientific notation for very small or large numbers. Calculations use standard floating-point arithmetic; exact integer and fraction tools identify their own precision rules.
- Both time totals must cover the same people and period. No productivity or revenue quality inference.
Example Calculation
Example inputs
- Billable hours: 120 h
- Available working hours: 160 h
Billable hours = 120 h; Available working hours = 160 h. The primary result is 75.
Frequently asked questions
How do I use this calculator?
Enter billable hours, available working hours. The result updates automatically. Use Reset to restore the example values.
What method does it use?
utilization=100 × billable/available.. Both time totals must cover the same people and period. No productivity or revenue quality inference.
Why might a rounded result differ?
The calculation keeps full numeric precision internally, then rounds the displayed result. Rounding intermediate steps by hand can produce a slightly different answer.
Are my inputs saved online?
No. This calculator processes your inputs in your browser. A recently used list stores only calculator names on this device, not your entered values.
Check the assumptions and units before using this result. Read about calculation methods.