Fee leakage calculator for architects, interior designers and engineers
Free tool
Fee leakage calculator
Work out how much your firm loses each year to work it never bills, invoices paid late and fees it never collects. Every number is yours, and every formula is shown.
Lost a year
$34,066
6.8% of the fees you bill
These are sample numbers, not your firm's. Change them to your own to see what your firm loses.
- Work you do not bill
- $21,600
- Waiting for late payments
- $2,466
- Fees never collected
- $10,000
6 hours a week × $75 an hour × 48 weeks
Hours given away for free, at what your time is worth.
$500,000 × 40% paid late × 45 ÷ 365 days × 10% a year
What it costs to carry the money clients owe you while they pay late.
$500,000 × 2% never collected
Invoices you give up on.
This is money your firm earns but does not keep. Small changes, such as pricing extra work before starting and sending reminders on a schedule, recover much of it.