The formulas
- Hourly equivalent = fixed fee / hours
- Hourly fee = hours x rate
- Equal at hours = fixed fee / rate
How it works
Above the equal-fee hours a fixed fee pays less than hourly billing. Below them it pays more. The risk sits with the firm under a fixed fee.
Illustrative figures only. Check the result against your firm's methodology before relying on it.
Common questions
How should I set the hour estimate?
Use the engagement budget, with a range for scope you cannot yet see.
Should expected realization enter?
Multiply the hourly rate by expected realization to compare cash outcomes.
Formulas on this page are the standard definitions.
Runs in your browser. The figures you type are not sent to CORAA or stored. Check the result against your firm's methodology before relying on it.