Indoor Water Park Break-Even Analysis: About $602K/Month

Fixed costs $358.2K/mo Base overhead

Contribution margin 89% After variable spend

Break-even revenue $404.8K/mo Monthly target

Break-even timing Month 1 Opening month

Break-even calculator

This calculator tests monthly revenue against variable costs first, then the fixed cost base.

Lean Base Full

Monthly revenue Use the monthly sales run rate that funds the whole cost base. $ Low traffic Peak season Variable expenses Enter direct costs that rise with guest volume and sales mix. $ Tight spend Heavy spend

Money available to cover fixed costs $1,135,417 $1,737,917 revenue - $602,500 variable expenses

Margin ratio

65%

Covers fixed costs

Yes

Fixed monthly costs Enter the monthly overhead that stays on even in slow months. $ Lean overhead Big overhead

Break-even chart Revenue Total costs

Which indoor water park expenses stay fixed, and which move with guest sales?

Cost classification

Break-even is only reliable if the model separates fixed overhead from guest-driven spending. Here, the big risk is treating lifeguard labor and utility load as fully variable when much of it must be staffed or paid before the next guest arrives.

Expense	Cost	Break-Even Treatment	Common Mistake
Utilities Base Load	Fixed	Carry $115,000 per month in the break-even base before guest volume.	Modeling utilities as if they rise only with attendance.
Facility Maintenance Contracts	Fixed	Include $75,000 per month as recurring overhead across the planning range.	Dropping contract maintenance below break-even when traffic is low.
Property Insurance	Fixed	Include $38,000 per month because coverage does not flex with daily visits.	Tying insurance to ticket revenue instead of facility risk.
Lifeguards	Semi-variable	Start with required coverage, then add labor as attendance grows from 22 FTEs in the first year to 45 FTEs by the fifth year.	Treating all lifeguard payroll as fully variable by guest.
Guest Services Staff	Semi-variable	Scale staffing with traffic, rising from 15 FTEs in the first year to 28 FTEs by the fifth year.	Using one flat staffing number while visits increase.
Maintenance Technicians	Semi-fixed	Hold the team steady until operating scale requires another hire, moving from 5 FTEs to 7 FTEs over the forecast.	Assuming technician payroll changes smoothly with each guest.
Food Beverage Inventory	Variable	Apply the modeled rate to sales, starting at 4.3% in the first year.	Using gross food sales without the related inventory expense.
Marketing Advertising	Variable	Apply the modeled rate to revenue, starting at 9.0% in the first year and declining as scale improves.	Leaving acquisition spend fixed while attendance targets rise.

How does break-even change across lean, base, and full indoor water park scenarios?

Scenario table

Break-even gets easier as the park scales, because revenue rises faster than variable costs while fixed payroll and facility costs stay mostly flat. The lean case is tightest, and the base and full cases leave more room before losses start.

Planning cases only; actual break-even will move with attendance mix, labor use, and utility costs.

Scenario	Monthly Revenue	Variable Costs	Fixed Costs	CM Ratio	Operating Profit	Break-Even Signal
Lean opening year	$994,000	$168,000	$500,250	83.1%	$326,000	Tight cushion; break-even sits near $602,000.
Base year 3	$1,738,000	$250,000	$569,000	85.6%	$919,000	Better cushion; it suits staffing and fixed-cost coverage tests.
Full year 5	$2,520,000	$333,000	$624,833	86.8%	$1,562,000	Strong cushion; break-even sits near $721,000.

What breaks the break-even plan for an indoor water park?

Stress test

Year 1 revenue is about $994,000 a month versus about $602,000 to break even, so the cushion is only about $392,000 before capex or financing. Launch risk stays high because minimum cash drops to negative $91.7M in Month 12.

Stress Case	Changed Assumption	Break-Even Revenue	Revenue Gap	Risk Signal
Current plan	No change.	$602,000	$392,000 cushion	A small drop in visits would eat the cushion.
Revenue shortfall	Monthly revenue falls 39% from the first-year run rate.	$602,000	$0 cushion	That is the full cushion; any deeper dip turns red.
Fixed-cost pressure	Fixed costs rise by $50,000 per month.	$662,000	$332,000 cushion	Higher utilities or maintenance push break-even up fast.
Margin pressure	Variable expenses rise by 1 point.	$609,000	$385,000 cushion	Food, chemicals, or ad waste can quietly break the model.
Combined pressure	Monthly revenue falls 39% and fixed costs rise by $50,000.	$662,000	$60,000 gap	Soft traffic plus higher fixed costs creates a real gap.

Can this indoor water park carry its fixed load before you lock the site and start construction?

Founder checklist

Only if the funding covers the $95.03M build and the Month 12 cash low of -$91.665M. If the park can’t absorb that trough while carrying a $500.25K monthly operating load, the opening plan is too tight.

1Cash Cushion$95.03M build

Verify your funding covers the full build and the Month 12 cash low before you commit to land, construction, and equipment.

2Base Load$324.0K/mo

Lock the site only if utilities, maintenance, insurance, taxes, security, IT, and admin stay near $324.0K a month, because that burn starts before guest traffic does.

3Payroll Load$176.25K/mo

Verify the Year 1 payroll plan stays at $176.25K a month, or $2.115M a year, because labor is the biggest controllable burn once the doors open.

4Ticket Demand153K visits

Check that opening demand still lands at 120,000 day passes, 8,000 season passes, and 25,000 twilight passes, because that visit mix underpins Year 1 revenue.

5Ancillary Margin$1.8M / 30.0%

Test whether food and beverage can reach $1.8M and still leave the model at a 30.0% EBITDA margin, because ancillary spend has to carry a big share of overhead.

6Staffing Ramp46 FTE

Confirm you can hire and schedule 46 FTE, including 22 lifeguards and 15 guest services staff, before opening month, because labor gaps hit safety and revenue at the same time.