Break-Even Analysis For Secondhand Luxury Goods: $87K Monthly
A secondhand luxury goods retailer needs about $72k in monthly revenue to break even before acquisition budgets, or about $87k if first-year seller and buyer acquisition budgets are included Here’s the quick math: $581k core fixed costs divided by an 81% contribution margin, or $706k including $125k in monthly acquisition spend divided by the same margin Variable expenses include authentication at 4%, payment processing at 2%, shipping and insurance at 4%, and digital ads at 9% The model reaches break-even in Month 15, but returns, markdowns, slower sell-through, and higher fulfillment costs can push that out
Fixed costs$58.1K/mo
Base overhead
Contribution margin81%
Keeps after variable
Break-even revenue$71.7K/mo
Monthly target
Break-even timingMonth 15
Model hits break-even
Break-even calculator
Test how monthly revenue, variable expenses, and fixed costs shape the monthly break-even point for secondhand luxury resale.
Money available to cover fixed costs$131,650
$160,500 revenue - $28,850 variable expenses
Margin ratio
82%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which expenses are fixed, and which move with sales in a secondhand luxury resale business?
Cost classification
Break-even only works if each expense follows its real behavior. Treat per-sale fees as variable, hold true overhead fixed, and reset the math when staffing or capacity changes.
Expense
Cost
Break-Even Treatment
Common Mistake
Authentication Costs
Variable
Model at 4.0% of revenue in the first year, falling to 3.0% by the mature year.
Burying authentication inside payroll and hiding margin pressure.
Payment Processing Fees
Variable
Apply 2.0% of revenue in the first year, improving to 1.5% by the mature year.
Treating card fees as fixed software spend.
Shipping & Insurance
Variable
Use 4.0% of revenue in the first year, then reduce to 3.0% as scale improves.
Averaging away insurance risk on higher-value orders.
Digital Advertising
Variable
Use 9.0% of revenue in the first year, tapering to 7.0% by the mature year.
Confusing revenue-linked ad spend with annual acquisition budgets.
Office Rent
Fixed
Hold at $3,500 per month for monthly break-even planning.
Scaling rent with sales before the lease changes.
Software Licenses and Cloud Hosting
Fixed
Combine the $1,200 software and $1,800 hosting lines as $3,000 per month.
Classifying base platform tools as per-order fees.
Core Payroll
Fixed
Use about $49.2k per month in the first year for staffed executive, operations, authentication, and engineering roles.
Adding headcount before sell-through supports the burn.
Customer Support Specialist
Semi-fixed
Add when the role starts in Month 13, then step up as support headcount increases.
Hiring ahead of ticket volume instead of wait-time data.
How does break-even change across lean, base, and full operating models for secondhand luxury goods?
Scenario table
Contribution margin, or the share left after variable costs, stays high here, but fixed payroll and acquisition spend still push break-even up fast. The monthly revenue target moves from about $72k in lean mode to about $152k at full scale.
Planning cases only; actual break-even moves with mix, sell-through speed, and acquisition efficiency.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean online-first
$71.7k
$13.6k
$58.1k
81.0%
$0
Best for a tight launch; slow sell-through creates cash risk.
Base with acquisition spend
$87.2k
$16.6k
$70.6k
81.0%
$0
Adds seller and buyer budget, so CAC control decides break-even.
Full growth load
$151.9k
$25.5k
$126.4k
83.2%
$0
Works only if staff and volume scale together.
What breaks the break-even plan for secondhand luxury goods?
Stress test
The base plan clears break-even at about $87k a month, but it has little room for weak sell-through or cost creep. A 15% revenue miss, a 10% fixed-cost rise, or worse margin each push the model back fast.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
Base case with acquisition budgets.
$87k
$0 cushion
No cushion if ads miss the $80 buyer CAC.
Revenue shortfall
Monthly revenue falls 15% below plan.
$87k
$10.6k gap
A small sell-through miss pulls cash down fast.
Fixed-cost pressure
Fixed overhead rises 10% from rent, software, and headcount.
$96k
$9k gap
Rent or staffing creep raises the monthly bar.
Margin pressure
Variable expenses rise from 190% to 230%.
$92k
$5k gap
Returns, shipping, and chargebacks shave margin.
Combined pressure
Revenue falls 15%, fixed costs rise 10%, and variable expenses rise to 230%.
$96k
$22k gap
Slow demand and higher costs can break runway.
What should a secondhand luxury founder verify before signing the lease and locking the launch budget?
Founder checklist
Before you lock in rent or staff, make sure first-year orders can carry about $58.1k a month in fixed cost and still leave $440k of cash through the Month 14 trough. Break-even lands in Month 15, so the launch has to survive a long, expensive ramp.
1Fixed load$58.1k/mo
Verify the rent and overhead fit the first-year floor, because the listed fixed costs plus base payroll run about $58.1k a month before any inventory buys.
2Team ramp$590k/yr
Verify the first-year payroll plan can be carried by order volume, because the salaried team totals $590k before Month 13 adds more help.
3Margin mix-$265k EBITDA
Verify each order leaves enough after 4.0% authentication, 2.0% payment processing, 4.0% shipping and insurance, and 9.0% digital ads; Year 1 EBITDA is -$265k, so the mix is still tight.
4Seller CAC$250 CAC
Verify seller acquisition stays near $250 in Year 1 before you scale authentication capacity, because sellers drive the inventory flow.
5Buyer CAC$80 CAC
Verify buyer acquisition holds near $80 in Year 1 before you push platform spend, because the buyer side needs efficient demand to absorb the order mix.
6Launch cash$440k cash
Verify you can fund the $165k platform build and still keep at least $440k in cash, because the model does not reach break-even until Month 15 and cash bottoms in Month 14.
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