Detention pay calculator: what your time at the dock is worth
Enter your times and the terms on your rate con. The calculator shows when the clock started, how much time is billable after free time, and the detention owed.
- APPOINTMENT08:00
- ARRIVED07:40
- CLOCK STARTS08:00
- FREE TIME ENDS10:00
- RELEASED12:25
Detention owed at your terms
$125
4 h 25 m on the clock, 2 h 00 m free, 2 h 30 m billable at $50/hr.
That stop is worth $125 if the terms were on the rate con and the times are documented. Our dispatchers put the terms in before you accept and file the claim for you.
Get my detention billedThis detention pay calculator works out billable detention from your own times and your own terms. It doesn't assume a typical rate or a standard free time, because there isn't one: both come from the rate confirmation you signed. Change any input and the result updates. Your inputs stay in this browser, and the "Copy result link" button saves them in a link you can send to a broker or keep with the load.
How it is calculated
The math follows how most rate cons describe detention:
- Start the clock. At your check-in time, or at the appointment if you arrived early and early time doesn't count.
- Count time on site. From the clock start to your release time on the signed paperwork. Times after midnight roll over correctly.
- Subtract free time. The free hours from your rate con.
- Round the remainder. Exactly, or up to the next 15 minutes, 30 minutes or hour, depending on your terms.
- Multiply. Billable hours times your hourly detention rate, rounded to the dollar.
As a formula: detention = round(max(0, release − start − free time)) × hourly rate.
A worked example
Worked exampleExample
- 08:00Appointment at the receiver
- 07:40Checked in, 20 minutes early. Early time doesn't count, so the clock starts at 08:00
- 10:00Free time (2 hours) ends; a message goes to the broker at 09:45
- 12:25Released with the signed POD
- RESULT2 h 25 m billable, rounded up to 2 h 30 m, at $50 per hour: $125
Those are made-up numbers. Put in your own and the result will be specific to your load.
What the result means
The figure is what you can claim if two things are true: the detention terms were on your rate con, and you can prove the times. It is not a promise that a broker pays. Brokers and shippers refuse claims for missing terms, missing proof or late submission. The calculator's job is to tell you what the claim is worth and make the math easy to show.
If the result is zero, either you were out within free time or the early-arrival rule moved your start. If it's large and your rate con has no detention terms, the number is a measure of what that load cost you, and a reason to get terms in writing on the next one.
Want a desk that does this for you on every load? See our dispatch service for owner-operators. To give your drivers and your office the same rules, start from our warehouse detention policy template (coming soon), and for the research on how widespread detention is, see truck detention statistics (coming soon).
When detention usually isn't owed
Detention is owed on the terms you agreed to, so a few situations commonly end a claim before it starts:
- You arrived late. Many rate cons void detention if you missed the appointment, because the delay started with you.
- The wait was inside free time. Two hours free means the first two hours are part of the rate.
- The rate con didn't include detention. Without terms, a claim becomes a request.
- No proof of times. A broker can't check a claim with no check-in record or release time.
- The claim went in late. Some brokers set a deadline for accessorial claims after delivery.
Knowing these before you take a load is the point. A dispatcher who asks for terms on every rate con and logs your times is closing those gaps for you.
Using the result in a claim
Copy the result link and paste it into your claim message, or print the page and attach it. The punch card on the right shows exactly how the number was reached: when the clock started, when free time ended, and how the remainder was rounded. A broker reviewing a claim can follow it line by line, which makes it harder to dispute than a single dollar figure with no working.
Related calculators
- Dispatcher fee calculator: what a dispatch fee costs on your gross, including detention.
- Multi-stop load pay calculator: stop pay and extra hours on loads with more than one pickup or drop.
Tired of chasing detention yourself? Our dispatchers put the terms on the rate con before you accept the load and file the claims for you. Send an application, and you approve every load.