REC Marketplace Break-Even: About $125K Monthly Revenue
A US REC marketplace breaks even at about $124,900 in monthly revenue under the Year 1 case Here’s the quick math: $106,150 fixed monthly costs divided by an 850% contribution margin equals $124,882 Variable expenses are 150% of revenue, covering transaction processing, registry verification, hosting, and support The model reaches break-even in Month 26, with minimum cash of -$792,000, so launch risk is real before volume catches up
Fixed costs$106.2K/mo
Year 1 floor
Contribution margin85%
After variable costs
Break-even revenue$124.9K/mo
Monthly target
Break-even timingMonth 26
Model crossover
Break-even calculator
Test how monthly revenue, variable expenses, and fixed costs shape break-even for a renewable energy certificate trading platform.
Money available to cover fixed costs$174,000
$200,000 revenue - $26,000 variable expenses
Margin ratio
87%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which expenses are fixed and which move with sales in a REC trading marketplace?
Cost classification
Break-even is Month 26, so cost labels matter. Treat fixed overhead as the monthly floor, and treat registry, processing, hosting, and support as volume-linked items that rise as trades and users grow.
Expense
Cost
Break-Even Treatment
Common Mistake
Office rent, $5,000/month
Fixed
Include in the monthly break-even floor from Month 1 through Month 60.
Spreading it across trades and hiding the real cash floor.
General software, $1,500/month
Fixed
Model as recurring overhead that must be covered before profit.
Treating core software as usage-based when the plan shows a flat monthly amount.
Legal and accounting services, $2,000/month
Fixed
Keep in fixed operating expense for compliance-heavy marketplace operations.
Removing it after launch even though it runs through Month 60.
Transaction processing fees, 3.0% of revenue in the first year
Variable
Apply as a direct reduction to contribution margin on each trade.
Using gross revenue for break-even and forgetting per-trade processing drag.
REC registry integration and verification costs, 4.0% of revenue in the first year
Variable
Deduct from each transaction because verification load moves with trade volume.
Treating registry and verification work as fixed platform overhead.
Cloud hosting and infrastructure, 5.0% of revenue in the first year
Semi-variable
Model as partly usage-linked since traffic, data storage, and transaction activity rise with scale.
Locking hosting at one flat amount while marketplace activity grows.
Customer support, 3.0% of revenue in the first year
Semi-variable
Link to active buyers, sellers, and trade volume, not just headcount.
Treating support load as fixed and missing onboarding and trade-resolution work.
Payroll, about $64,583/month in the first year
Semi-fixed
Hold as a step expense that rises when capacity, compliance, engineering, and customer success staffing expand.
Scaling payroll smoothly with revenue instead of adding people in hiring steps.
How does break-even change from a lean pilot to a full REC marketplace?
Scenario table
Higher staffing and acquisition spend push break-even up fast. In this model, the needed monthly revenue rises from about $90.6k in lean mode to $124.9k at launch and $207.5k at full scale.
Planning assumptions only; actual break-even will move with deal mix, CAC, and fee rates.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean pilot setup
$90,568
$13,585
$76,983
85.0%
$0
Covers pilot overhead, but little room for CAC drift.
Base launch setup
$124,882
$18,732
$106,150
85.0%
$0
Fits launch spend if acquisition budgets stay on plan.
Full scaled marketplace
$207,505
$25,938
$181,567
87.5%
$0
Needs scale, and the cushion stays thin near break-even.
What pushes the REC trading plan off break-even?
Stress test
The plan sits right on the line at $124,882 a month, so a 20% revenue drop or any fee creep can push it negative fast. Fixed costs are the other pressure point: a 10% rise adds about $12,489 to break-even.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change.
$124,882
$0 gap
The model is exactly at break-even.
Revenue shortfall
Revenue falls 20% below plan.
$124,882
$21,229 gap
Slower buyer deal flow can turn the month negative.
Fixed-cost pressure
Fixed costs rise 10% to $116,765.
$137,371
$12,489 gap
More overhead means you need more fee volume to stay even.
Margin pressure
Contribution margin drops from 85% to 80%.
$132,688
$7,806 gap
Higher registry verification burden or lower commission rates squeeze the math.
Combined pressure
Revenue falls to $99,906, fixed costs rise to $116,765, and margin drops to 80%.
$145,956
$36,840 gap
Slower volume and heavier support load can break the month fast.
What should you verify before you commit to major spend on a REC trading platform?
Founder checklist
Before you scale headcount or marketing, prove both sides of the REC marketplace can clear the model’s break-even line. Spend only after seller and buyer pipelines, registry access, pricing, and settlement all work at the stated CACs.
1Seller Pipeline$150K
Verify seller supply before spending the Year 1 seller budget, because thin supply weakens listings and slows commission revenue.
2Buyer Pipeline$200K
Verify buyer demand before spending the Year 1 buyer budget, because the platform needs real demand to move certificates and close trades.
3CAC Check$1.5K/$1.0K
Confirm seller CAC stays near $1,500 and buyer CAC near $1,000, or acquisition spend will outrun early revenue.
4Registry FlowVerified
Validate registry access and REC verification end to end before pushing volume, because broken verification blocks settlement.
5Fee Test$150-$350/mo
Test whether sellers and buyers will pay the stated subscription range, plus the $50 fixed commission and 1.5% variable fee.
6Cash Cushion-$792K
Delay added hiring until monthly revenue clears the $124,882 break-even line; the model still bottoms at -$792K in Month 26.
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