← Bounce house rental calculator
Bounce house rental calculator vs. a spreadsheet
A spreadsheet multiplies a day rate by a unit count fine. It does not, on its own, hold the truck's second trip, a generator fee, a wet-unit attendant, or insurance sized to what you actually deployed.
Plenty of operators already track bookings in a spreadsheet: one column for the unit, one for the day rate, a formula that multiplies by quantity. That arithmetic is trivial and a spreadsheet does it fine. What it does not do on its own is hold every cost a flat per-unit rate leaves out — the truck's second round trip (delivery and pickup, even on a same-day event), setup and teardown labor, a generator fee when the site has no outlet, a paid attendant for a water slide or dunk tank, and insurance sized to the fleet's own replacement value rather than to the quote. Each of those needs its own formula, copied correctly into every booking's row, with nothing built in to check that a wet unit's attendant hours were actually entered.
| Question | Where to answer it |
|---|---|
| What's a day rate times a unit count? | Either one — a spreadsheet multiplies fine. |
| What does this booking cost once the truck's second trip, setup/teardown labor, a generator, a wet-unit attendant, and fleet-sized insurance are all counted? | This calculator — it prices the booking from numbers you already have on your rate sheet and policy, with no formula to build or maintain. |
| Does a quoted water slide or dunk tank actually have attendant hours budgeted? | This calculator — it flags a wet unit with zero attendant time; a spreadsheet returns whatever the cells say either way. |
| Is the walk-away price and price per unit at a target margin, and how does a price already on the table compare? | This calculator — both are computed automatically from the same inputs, every time. |
| Keep a season-long record of every booking and unit's utilization? | A spreadsheet or ledger — this page answers one booking at a time and remembers nothing once you leave. |
This calculator derives the walk-away price, the price per unit, and a margin check against a price you're already considering directly from the fleet, delivery, labor, generator, attendant, and insurance figures you type — recomputed every time, with no formula to keep in sync across bookings.
It needs no account and nothing installed: it is a static page, the arithmetic runs in your browser, and every number you enter stays on this device — nothing is uploaded anywhere.
Common questions
Isn't a bounce house quote just a day rate times a unit count?
That multiplication is trivial and a spreadsheet does it fine. What it doesn't do on its own is hold every cost a flat per-unit rate leaves out: the truck's second round trip (delivery and pickup, even on a same-day event), the crew's setup and teardown minutes, a generator fee when the site has no outlet, a paid attendant for a water slide or dunk tank, and general-liability insurance sized to the fleet's own replacement value rather than to the quote. Each of those needs its own formula, and a plain day-rate cell has none of them.
Why is a wet unit harder to price correctly in a spreadsheet?
A water slide or dunk tank usually needs a paid attendant on site for the duration of the rental, and a spreadsheet has no built-in way to notice that a wet unit's row has zero attendant hours next to it — the formula just returns whatever the cells say, attendant or no attendant. This calculator flags a quoted wet unit with no attendant time budgeted, which is a distinct check from any legal determination about whether an attendant is required, so a booking never ships with that gap silently unpriced.
What happens if a formula reference points at the wrong cell?
Nothing catches it. A spreadsheet returns whatever the formula says, whether the insurance rate is applied to the fleet's replacement value or to the quote total, whether the generator fee got copied into this event's row at all, or whether last week's day rate for a retired unit is still being referenced. This calculator recomputes the full cost — rental, delivery, labor, generator, attendant, insurance — from the fleet and event figures you type each time, so there is no stale formula to drift out of sync with this booking.
Does this replace a rental company's own booking spreadsheet or ledger?
No. A spreadsheet or ledger that tracks every booking, every unit's utilization, and the season's totals is still the right tool for that ongoing record. This page answers one question at a time — what does this specific booking's walk-away price and price per unit actually come to, given this fleet, this event's delivery and labor, and whether a generator or wet-unit attendant is needed — and nothing it computes is saved anywhere once you leave the page.
Open the bounce house rental calculator to price your own booking, or read how much to charge for a bounce house rental — the worked example in full.