The marketplace needs about $86,300 in monthly platform revenue to break even at launch Here’s the quick math: $77,233 fixed monthly costs divided by an 895% contribution margin equals $86,294 The model reaches break-even in Month 16, after a Year 1 EBITDA loss of $456,000 and before Year 2 EBITDA of $770,000 This is platform revenue from fees, not total farm product and equipment sales volume
Fixed costs$52.2K/mo
Year 1 base
Contribution margin89.5%
After variable costs
Break-even revenue$58.4K/mo
Monthly target
Break-even timingMonth 16
Model turns
Break-even calculator
See how monthly revenue, variable expenses, and fixed costs push this marketplace above or below break-even.
Money available to cover fixed costs$134,650
$306,794 revenue - $172,144 variable expenses
Margin ratio
44%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which expenses are fixed, variable, or step up as this farm marketplace grows?
Cost classification
The Month 16 break-even only holds if payment fees, payroll, and paid acquisition sit in the right buckets. Misclassify them, and the model can overstate margin just when volume starts to scale.
Expense
Cost
Break-Even Treatment
Common Mistake
Office Rent
Fixed
Hold at $3,000 per month from Month 1 through Month 60 in the monthly overhead line.
Tying rent to order volume instead of treating it as committed overhead.
Legal & Compliance Services
Fixed
Use $1,000 per month as baseline overhead across the full planning period.
Dropping it from break-even because it does not create direct sales.
Core Payroll
Fixed
Use about $45,833 per month in the first year: $550,000 annual committed payroll divided by 12.
Mixing salaried staff with transaction support fees and understating fixed burn.
Server Hosting & CDN
Variable
Model as a revenue-linked charge, starting at 3.0% in the first year and falling to 2.0% by Year 5.
Classing hosting as a flat software bill when usage rises with marketplace activity.
Payment Gateway Fees
Variable
Apply the fee to transaction revenue, starting at 2.5% in the first year and moving to 2.0% by Year 5.
Blending payment fees into commission revenue instead of reducing contribution margin.
Customer Support (Transaction-related)
Variable
Treat as order-linked support load, starting at 3.0% in the first year and declining to 2.0% by Year 5.
Double-counting it with support representative payroll or hiding it in general overhead.
Paid Seller and Buyer Acquisition
Semi-variable
Set budget caps, then test CAC: $100,000 seller spend at $500 CAC and $200,000 buyer spend at $50 CAC in the first year.
Letting acquisition scale as a simple percent of sales instead of checking CAC by user type.
Product Manager Payroll
Semi-fixed
Add as a staffing step from Month 13, with 0.5 FTE in Year 2 and 1.0 FTE from Year 3 onward.
Smoothing future headcount as a sales percentage instead of adding planned hiring steps.
How much monthly revenue does this marketplace need to break even from lean to full scale?
Scenario table
Break-even climbs fast as the business adds staff and marketing. Variable costs stay under 11% of revenue, but fixed monthly cost rises from $77,233 to $212,233, so the sales target moves from $86,294 to $233,480.
Planning assumptions only; actual break-even will shift with seller mix, buyer mix, and hiring pace.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean launch case
$86,294
$9,061
$77,233
89.5%
$0
Low cushion; small misses push it below break-even.
Base Month 16 plan
$147,595
$14,612
$132,983
90.1%
$0
Matches the Month 16 plan, so there is no cushion.
Full-scale category build
$233,480
$21,248
$212,233
90.9%
$0
Much higher sales needed, so overhead risk rises fast.
What breaks first if revenue slows or costs creep up?
Stress test
The plan is tight: break-even is $86,294 a month, and a 10% revenue miss or $1,000 more overhead pushes the cushion down fast. Watch support disputes, payment issues, CAC above $500 per seller or $50 per buyer, and cash near $176,000 in Month 15.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change.
$86,294/month
$0 gap
The model only works if the base case holds.
Revenue shortfall
Monthly revenue runs 10% below target.
$86,294/month
$8,629 gap
A modest miss leaves little room before cash tightens.
Fixed-cost increase
Overhead rises by $1,000/month.
$87,411/month
$1,117 gap
Small cost creep lifts the break-even line fast.
Margin pressure
Transaction margin drops 1 point.
$87,294/month
$1,000 gap
Support and fee drag push the line up.
Combined pressure
Revenue runs 10% below target, overhead rises by $1,000/month, and margin drops 1 point.
$88,411/month
$10,746 gap
This mix can pull cash short before Month 16.
Can you prove supply and demand before you commit to the platform build and hiring wave?
Founder checklist
Test the marketplace with real sellers and buyers before you add fixed staff or heavier spend. The model only works if Year 1 acquisition, fee capture, and support stay inside the break-even path.
1Seller supply$500 CAC
Confirm you can acquire sellers near $500 each and hold the Year 1 mix at 60% small farms, 30% medium farms, and 10% equipment dealers before you spend hard on scale.
2Buyer demand$50 CAC
Validate buyer CAC near $50 and the Year 1 mix of 70% individual buyers, 20% restaurants, and 10% food processors, because liquidity needs both sides to show up together.
3Take rate$2 + 6.0%
Test the Year 1 commission stack of a $2 fixed fee plus 6.0% of order value and make sure it can support seller subscriptions, listing fees, and promo spend.
4Gateway cost2.5%
Verify payment processing stays near the 2.5% gateway assumption, because margin gets tight fast when transaction volume rises and fee leakage starts to stack.
5Support load3.0%
Staff support for the 3.0% transaction-related load and hold off on another hire if monthly revenue is still below $86,294, since service pressure can outrun marketplace liquidity.
6Cash cushion$176K
Keep at least $176K of cash and protect it before Month 15, because minimum cash lands in Month 15 and breakeven does not arrive until Month 16.
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