Know What You're Owed. Know If the Load Is Still Worth It.
Calculate detention pay owed, lumper fee impact, and how waiting affects your effective rate per mile. See if the load is still profitable after delays.
Reviewed by TruckLeap Editorial Team — Trucking Industry Researchers & Writers
Data current as of
Our dispatch team tracks facility detention histories and negotiates detention clauses on every rate confirmation before you ever roll the truck.
Owner-operator focused. No long-term contracts.
Detention & Lumper Benchmarks
| Standard detention free time | 2 hours | from scheduled appointment |
| Typical detention rate | $50–$100/hour | after free time expires |
| Industry average wait time | 2.5–4 hours | grocery/retail DCs avg higher |
| Typical lumper fee | $150–$400/stop | grocery DC, full 53' |
| % of detention not collected | > 60% | industry survey estimate |
Sources: ATBS driver compensation data, National Retail Federation logistics surveys
Quick Answer
Detention pay starts after the free-time window (typically 2 hours at pickup and 2 hours at delivery). At $50/hour, a 3-hour total wait earns $50 in detention — but that same delay also costs you lost miles and pushes your next load back. This calculator shows exactly what you're owed and how waiting time affects your effective rate per mile.
Average detention times by facility type, real dollar impact, and how to negotiate upfront
Detention time is one of the most pervasive — and most expensive — problems in the trucking industry. It's also one of the least discussed in rate negotiations, which means most drivers are absorbing the cost entirely on their own. Understanding the scope of the problem and how to quantify its real dollar impact is the first step to protecting your profitability.
According to OOIDA (Owner-Operator Independent Drivers Association) research, the average trucker experiences approximately 3.4 hours of detention per stop. That's not the wait time at every stop — that's the average when detention actually occurs. At $50/hour opportunity cost (conservative for a driver running $2.50/mile and averaging 50 mph across load cycles), each detention event costs roughly $170 in lost potential revenue on top of whatever fatigue and schedule disruption it causes.
Across the industry, FMCSA estimates that excessive detention time (beyond 2 hours) costs the trucking industry between $1.1 billion and $1.3 billion annually in lost productivity. Individual owner-operators bear this cost disproportionately because they have less negotiating leverage with brokers and shippers than large fleets with dedicated account reps.
Not all facilities are equal. Grocery distribution centers and large retail distribution centers are consistently the worst offenders:
The detention pay you collect rarely equals the opportunity cost of waiting. Here's why that matters: if you run 10,000 miles per month at $2.50/mile average, your effective hourly earnings while driving is approximately $125/hour (50 mph × $2.50). Most detention rates are $50/hour. That means every hour you spend waiting — even when you collect detention pay — costs you a net $75 in opportunity cost.
On a load with 4 hours of detention (2 hours free time + 2 hours billable), you collect $100 in detention pay but lose $250 in opportunity value. The net cost to you is $150 — on top of the fatigue, HOS consumption, and schedule disruption. Factor that across 3-4 detention events per month and you're looking at $450-$600/month in hidden cost that never shows up in your financial statements.
The time to negotiate detention is before you accept the load, not after you've been sitting at a dock for three hours. Here's the process:
Step 1: Before accepting, ask the broker specifically: "Does your rate confirmation include detention language?" If the answer is no or vague, push for it. A broker who refuses to include detention terms is a broker who plans to fight detention claims later.
Step 2: Request a minimum rate confirmation that includes: (a) detention rate per hour, (b) when the detention clock starts, and (c) how long you're authorized to wait before you can leave without penalty.
Step 3: Know the shipper's reputation before arriving. DAT, Truckstop, and various trucker forums track detention-prone facilities. A shipper known for 5-hour waits isn't worth $50/hour detention pay if that's all you're getting — that's a $250 detention check in exchange for losing $625 in opportunity value.
Documentation is everything when it comes to actually collecting detention pay. Most brokers require proof that detention occurred:
Submit detention claims within 24-48 hours of delivery. Waiting longer dramatically reduces your collection rate — many brokers have written policies that deny claims submitted after 48 hours.
First, send a written request with all supporting documentation — check-in receipt, BOL timestamp, ELD screenshot — via email so you have a paper trail. If the broker still refuses, you have a few options:
Some facilities are chronically slow and nothing you do will change that. The best strategy is to know which ones they are before you commit:
Where lumper fees are common, legal rules on who pays, and getting reimbursement right
Lumper fees are a significant and often unexpected cost that catches new truckers off guard. Understanding where they occur, what they typically cost, and how to ensure you're reimbursed before you arrive at a facility can save you hundreds of dollars per load.
A lumper is a third-party laborer who loads or unloads freight at a warehouse or distribution center. The term comes from the longshore industry where workers would "lump" cargo. In trucking, lumpers are most common at grocery and food distribution centers, where the volume, frequency, and physical demands of unloading (hundreds of cases of product by hand) make it impractical for facility workers to handle every truck that arrives.
The lumper fee is the charge for this service. It's paid to the lumper company — sometimes a third party, sometimes operated directly by the facility — not to the facility itself. This distinction matters legally because it affects who is responsible for paying.
You're most likely to encounter lumper fees at:
Lumper fees vary significantly based on freight type, quantity, and facility:
The national average for lumper fees at grocery DCs falls in the $150–$300 range. Anything above $400 should raise questions — ask for an itemized breakdown before authorizing payment.
Federal regulation 49 CFR § 371.7 and established broker/carrier practice establish that if a broker or shipper requires you to use lumpers as a condition of delivering the freight, they are responsible for the lumper cost. The operative phrase is "requires you to use" — if you voluntarily choose lumpers when self-unloading is an option, you may be responsible for the fee.
In practice, this means:
The only reliable way to ensure lumper reimbursement is to have it documented on the rate confirmation before you accept the load. The language you want to see (or add via email confirmation):
"Lumper fee, if required, will be reimbursed in full by broker/shipper upon submission of receipt."
If the broker won't add this language and you know the facility uses lumpers, either negotiate a higher rate to cover the lumper cost or decline the load.
Most lumper companies accept two forms of payment:
ComData EFS/T-Chek cards: The cleanest payment method. Many brokers can issue a ComData or EFS code to cover the lumper fee. You call the broker, they issue a code, you pay the lumper company with the code, and the transaction is automatically recorded and reimbursable. If the broker is willing to issue a ComData code upfront, that's a strong signal they acknowledge the lumper responsibility.
Cash: Some lumper companies still require cash. If you pay cash, get a paper receipt with the lumper company's name, the date, the amount, and ideally a signature. Take a photo of the receipt immediately. Cash receipts are harder to dispute but also easier to "lose" — keeping a digital copy eliminates that risk.
Credit card: Increasingly accepted at larger operations. Same as cash — get and photograph the receipt.
At some facilities, you have the option to self-unload rather than use lumpers. Self-unloading saves the fee but costs time and physical effort. When to consider it:
Self-unloading is not advisable for large, heavy, or complex loads (100+ cases of product) in a high-volume DC environment where the dock is not set up for driver unloading, or where the facility's insurance or union rules prohibit it.
Unfortunately, lumper fraud exists. Watch for these patterns:
If you paid a legitimate lumper fee that should have been reimbursed and the broker is refusing:
1. Send a written request with your receipt, rate confirmation showing the lumper requirement, and ComData code record if applicable 2. Offset the amount from your next invoice to that broker — note the deduction clearly with reference to the lumper receipt 3. If the broker disputes the offset, pursue through factoring company collections or small claims 4. Rate the broker on load boards (DAT, Truckstop, Carrier411) to warn other drivers about the lumper reimbursement issue
The trucking community is tight-knit. Brokers with consistent patterns of refusing legitimate lumper reimbursements develop reputations quickly.
We maintain a database of slow shippers and warehouses that chronically go over free time. Our dispatchers avoid them — or build detention pay into the rate confirmation upfront.
Owner-operator focused. No long-term contracts.
Wait Time
Load Details
Lumper Fee
Broker/shipper covers the lumper fee