The marina reaches EBITDA break-even in Month 25, based on the provided operating plan Fixed monthly costs start with $69,000 of overhead, plus payroll that reaches about $30,250/month under the Year 1 staffing floor, before rented dock costs With no variable expenses listed, contribution margin is treated as 100% for the researched case, but that hides real service labor, parts, fuel, and utility swings EBITDA is still negative in Year 1 at -$1241 million and Year 2 at -$1109 million, so the launch needs enough cash to survive the ramp
Fixed costs$69.0K/mo
Base expense load
Contribution margin100%
No variable costs
Break-even revenue$69.0K/mo
Revenue threshold
Break-even timingMonth 25
Cumulative breakeven
Break-even calculator
Use this calculator to test how monthly revenue, variable expenses, and fixed costs line up with marina break-even.
Money available to cover fixed costs$110,500
$170,000 revenue - $59,500 variable expenses
Margin ratio
65%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which marina expenses are fixed, and which move with occupancy or service volume?
Cost classification
Your break-even is only as good as the cost labels. Listed variable expenses are empty, so base contribution margin is 100%; occupancy-linked items need separate sensitivity checks.
Expense
Cost
Break-Even Treatment
Common Mistake
Property Insurance
Fixed
Include the full $12,000/month in fixed overhead from Month 1 through Month 60.
Treating insurance as occupancy-driven when it stays due even with empty slips.
Property Taxes
Fixed
Include the full $22,000/month in fixed overhead when testing Month 25 break-even.
Leaving taxes below EBITDA and overstating operating break-even.
Utilities and Water
Semi-variable
Start with the $8,500/month base, then stress-test higher usage as occupancy, washdowns, and shore power rise.
Calling the whole bill fixed and missing weather or occupancy spikes.
Maintenance and Repairs
Semi-variable
Model the $15,000/month base, plus added repair load as docks age and traffic increases.
Spreading repairs evenly and ignoring storm season or higher vessel turnover.
Dockmaster
Semi-fixed
Step staffing from 1.0 FTE in the first year to 3.0 FTE by Year 5 as operations expand.
Assuming labor rises smoothly with revenue instead of in headcount jumps.
Marine Service Technician
Semi-fixed
Add this role from Month 3 and scale from 1.0 FTE in the first year to 4.0 FTE by Year 5.
Modeling technician pay as variable, even though payroll is committed once hired.
Rented dock commitments
Semi-fixed
Add rental commitments when rented facilities start, including $12,000, $10,000, $8,000, and $9,500 monthly obligations.
Missing rent step-ups when new dock areas enter the operating base.
Unlisted boat service parts, fuel, pump-out supplies, and transaction fees
Variable
Exclude from base break-even until tracked; provided variable expenses are empty, so contribution margin is treated as 100%.
Adding a generic percentage without actual usage, job, or sales data.
How does break-even shift from a lean marina to the base case and the full build?
Scenario table
Lean coverage sits below the cost floor, the base case hits the Month 25 break-even line, and the full build adds a wide cushion. With no listed variable costs, fee capacity and staffing load drive the shift.
These are planning cases built from the provided ramp and cost assumptions, so they show direction and scale, not a guarantee.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean off-season, North Pier only
$65,000
$0
$99,250
100%
-$34,250
Revenue stays under the overhead floor, so this case runs at a loss.
Base Month 25, five-site ramp
$270,000
$0
$270,000
100%
$0
This is the Month 25 break-even line for North Pier through Cove Slips.
Full portfolio, all 10 sites
$620,000
$0
$172,583
100%
$447,417
All listed assets create a strong cushion above fixed costs.
What pressures the marina break-even plan the most?
Stress test
Break-even is fragile until the later slips come online. The big pressure points are $69,000 of monthly overhead, a $30,250 Year 1 payroll floor, and the $39,500 rented-dock block; that mix keeps cash tight before Year 3 turns positive.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change.
$99,250/month
$0 gap
Breakeven lands in Month 25, but Year 1 and Year 2 EBITDA stay negative.
Revenue shortfall
Slip and service revenue runs 10% below plan until Month 25.
$99,250/month
$9,925 gap
The miss hits hardest before Dry Stack and Yacht Club mature.
Fixed-cost pressure
Add the $39,500 monthly rented-dock block.
$138,750/month
$39,500 gap
This pushes the model farther from breakeven and tightens cash.
Margin pressure
Utilities, maintenance, insurance, and security rise 10%.
$106,150/month
$6,900 gap
Small cost creep hurts because EBITDA is still negative in Years 1 and 2.
Combined pressure
Revenue runs 10% below plan and the rented-dock block is added.
$148,675/month
$49,425 gap
This stacks the biggest drags and points toward the Month 35 cash trough.
Before you sign the marina asset stack, what has to be true for break-even?
Founder checklist
Do not commit to the marina asset stack until the lease mix, build budget, staffing ramp, and cash reserve still work at the model’s Month 25 break-even. Year 1 and Year 2 earnings before interest, taxes, depreciation, and amortization (EBITDA) are -$1.241M and -$1.109M, so this is cash-heavy.
1Lease stack$39.5K/mo
Verify South Dock, West Wharf, Point Slips, and Inlet Dock are the only rented commitments you sign now, because they add $39.5K a month before revenue catches up.
2Build budget$3.05M
Confirm drawdowns stay inside the budgets for North Pier, East Basin, Dry Stack, and Yacht Club, or the construction spend will push break-even past Month 25.
3Staff rampMonth 1-6
Fund the Month 1 team first, then add the Marine Service Technician in Month 3 and the Security Supervisor in Month 6, so payroll grows with work, not ahead of it.
4Maintenance coverMonth 1
Lock maintenance vendors before service revenue ramps, because $15K a month of repairs sit on the books from day one and downtime hurts dock occupancy.
5Insurance load$12.0K/mo
Keep Property Insurance active from Month 1, since it is a fixed $12K monthly cost and any gap leaves the marina exposed while EBITDA is still negative.
6Cash cushion$15.1M trough
Hold enough cash to survive the Month 35 low point and the $2.35M combined EBITDA loss in Years 1 and 2, and do not buy equipment before dock access and build timing are clear.