October 9, 2026 · chris boydstun
Pricing a weekend rental so the second trailer pays for itself
A parent calls and asks what a bounce house costs for Saturday.
You quote a number you have quoted a hundred times. She books. You hang up feeling fine about it, and you have no idea whether that number made you money, because the number was set two seasons ago when you had one unit and a minivan.
You are not renting a unit. You are selling a delivered, set up, inspected, supervised handoff and a pickup after dark. Price the day.
What the price has to cover before it is profit
Write these down for one specific unit and one specific Saturday:
- The unit, amortized. What you paid, divided by the number of rentals you honestly expect out of it before it is retired. Not its warranty life. Its real life, including the seam repair.
- The truck. Fuel, tires, brakes, and the fact that a trailer full of vinyl is hard on a transmission.
- Labor at both ends. Setup and pickup are two separate labor events. If you are the driver, pay yourself anyway, or you will never know whether hiring a driver is affordable.
- Power and water. The blower runs all day. If you supply a generator, that is fuel.
- Cleaning and drying. Every unit that goes out wet comes back as a chore.
- Insurance. Your annual premium divided by your annual rentals is a per-rental cost. It belongs in the price.
- Card processing. A percentage of every booking that never reaches you.
- Tax. In most states, renting tangible property is a taxable sale. Confirm how your state treats rentals and delivery charges, then decide whether you quote tax-included or add it at checkout. Decide before the phone rings, not while she is asking.
Add it up. Whatever is left over is what pays you for owning the risk. If that number is thin, you are not underpricing your bounce house. You are underpricing your Saturday.
Charge for distance, because distance is the product
A stop twelve miles out and a stop forty miles out are not the same job. The second one costs you a driver hour, fuel, and a hole in your route where two closer stops could have fit.
Set delivery zones by drive time, not by mileage, and publish them. A flat fee inside your core zone and a stepped fee outside it does two things. It gets you paid for the long run, and it makes the far-out caller self-select. Some will book anyway. Those are the ones worth driving for.
Discount the second unit at the same address, never the first
Two units in one backyard is the best money you will make all day. The drive is already paid. The load is already on the trailer. The walkthrough is one conversation.
So a real discount on the second unit at the same address is correct. It raises your revenue per stop, which is the number that actually determines whether your Saturday works. A discount on a single unit at a new address is just a smaller Saturday.
Same logic for tables, chairs, and concessions. Anything that rides along on a trip you are already making has almost no marginal cost, and it is the cleanest margin in this business.
Utilization decides everything, so count it
Two units that cost the same are not the same asset. One goes out twenty-two Saturdays a year. One goes out nine. The nine-Saturday unit needs a much higher day rate to earn its place in your yard, or it needs to leave your yard.
You cannot feel this. You have to count it. Pull your bookings by unit for a full season and look at how many days each one was actually out. The result is usually uncomfortable: a few units carry the business, a few are decoration, and the ones you assumed were dead weight are booked more than you thought.
PartyPad's inventory utilization report reads your own booked events and counts how often each item actually went out. It is not a forecast. It is a count of what already happened. It is part of the advanced analytics on the Professional plan.
When the second trailer is the right buy
The second trailer is a capacity decision, not a growth reward. Buy it when you are turning down bookings you could otherwise serve, and the thing stopping you is that everything does not fit on one trailer on one Saturday morning.
If you are turning down bookings because you run out of hours, a trailer does not help. That is a second driver. If you are turning them down because you run out of units, that is inventory. Trailer capacity is a narrow, specific bottleneck, and it is worth being sure that is the one you have before you spend five figures on it.
The test is boring and it works: for four consecutive peak Saturdays, write down every booking you declined and the reason. Four weeks of real reasons beats a hunch.
One thing that will never come out of your price
We do not take a percentage of your bookings. Not on the free plan, not on the paid one. You loaded the trailer and you drove it. The money is yours.
Price the day. Count the utilization. Buy the trailer when the trailer is the problem.
Look at the numbers in the live demo. One click, no card.